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CN-224217509-U - Laminated lithium battery winding core structure manufacturing equipment

CN224217509UCN 224217509 UCN224217509 UCN 224217509UCN-224217509-U

Abstract

The utility model relates to the technical field of lithium battery winding core cutting, in particular to manufacturing equipment of a laminated lithium battery winding core structure. The cutting device comprises two limiting plates, wherein sliding grooves are formed in the middle positions of one sides of the limiting plates in opposite directions, two arc-shaped sliding holes are formed in the sliding grooves, the arc-shaped sliding holes are far away from each other, and cutting assemblies are arranged on the limiting plates. According to the utility model, as the cutting blade cuts the lithium battery winding core for a long time, the cutting blade becomes a pause, one sliding plate is driven to slide between the two limiting plates by the driving cylinder, two second rotating strips are driven to extrude one third rotating strip by the two first rotating strips, so that the first rotating strip rotates at the outer side of the second rotating strip, and the other third rotating strip extrudes the other second rotating strip.

Inventors

  • LI PENG
  • WANG HUAPING

Assignees

  • 深圳市言九电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (5)

  1. 1. The utility model provides a core structure manufacturing equipment is rolled up to lamination formula lithium cell, includes two limiting plates (1), its characterized in that two limiting plates (1) are all offered sliding tray (2) in opposite side intermediate position, two arc slide hole (3) have been offered in sliding tray (2), two arc slide hole (3) are keeping away from each other and set up, two be provided with cutting assembly (4) on limiting plates (1), cutting assembly (4) include two limiting plates (41), two in sliding tray (2) of two limiting plates (1) opposite side all slides in sliding tray (1), arc slide hole (3) sliding connection has first rotation post (43) to one side of first rotation post (43), two the opposite side intermediate position of limiting plates (1) is all fixedly connected with second rotation post (44), the outside rotation of second rotation post (44) is connected with first rotation post (45), and the both ends that first rotation post (45) are located first rotation post (46) are located in the both sides of first rotation post (45).
  2. 2. The laminated lithium battery winding core structure manufacturing equipment according to claim 1, wherein the top sides of the two limiting plates (1) are fixedly connected with a bearing plate (5), a driving cylinder (6) is fixedly arranged in the center of the top side of the bearing plate (5), and a piston rod end of the driving cylinder (6) is fixedly connected to the top side of one sliding plate (41).
  3. 3. The manufacturing equipment of the laminated lithium battery winding core structure according to claim 1, wherein the two sliding plates (41) are fixedly provided with cutting blades (42) on opposite sides, the two cutting blades (42) are staggered, and when the two cutting blades (42) move towards each other, the lithium battery winding core is cut off.
  4. 4. The manufacturing equipment of the laminated lithium battery winding core structure according to claim 2, wherein when the driving cylinder (6) drives one sliding plate (41) to slide between two limiting plates (1), two second rotating rods (47) are driven by two first rotating rods (43) to squeeze one third rotating rod (46), so that the first rotating rod (45) rotates outside the second rotating rod (44), meanwhile, the other third rotating rod (46) extrudes the other second rotating rod (47), and the other sliding plate (41) is driven by the other second rotating rod (47) to slide between the two limiting plates (1) through one first rotating rod (43).
  5. 5. The laminated lithium battery winding core structure manufacturing equipment according to claim 1, wherein fixing plates are fixedly connected to opposite sides of the limiting plates (1) close to the bottom side, and fixing holes are formed in middle positions of the top sides of the two fixing plates.

Description

Laminated lithium battery winding core structure manufacturing equipment Technical Field The utility model relates to the technical field of lithium battery winding core cutting, in particular to manufacturing equipment of a laminated lithium battery winding core structure. Background With the rapid development of new energy industry, lithium batteries are widely used as an efficient and environment-friendly energy storage device in the fields of electric automobiles, portable electronic equipment and the like. In the manufacturing technology of lithium batteries, the winding core structure is one of the key factors affecting the battery performance. The laminated lithium battery winding core structure gradually becomes a research hot spot and development direction in the field of lithium battery manufacturing due to better energy density, safety and charge and discharge performance. At present, lithium battery winding core cutting equipment drives the blade through electronic cylinder and cuts lithium battery winding core, cuts lithium battery winding core for a long time when cutting blade, leads to cutting blade life to shorten for the lithium battery winding core of cutting is very coarse, like this can not only increase the cost, still influences production efficiency, consequently, proposes a lamination formula lithium battery winding core structure manufacturing equipment. Disclosure of utility model The utility model aims to provide a manufacturing device of a laminated lithium battery winding core structure, which aims to solve the problems in the background technology. In order to achieve the above-mentioned purpose, the utility model provides a laminated lithium battery winding core structure manufacturing device, which comprises two limiting plates, wherein sliding grooves are formed in the middle positions of opposite sides of the two limiting plates, two arc-shaped sliding holes are formed in the sliding grooves, the two arc-shaped sliding holes are far away from each other, a cutting assembly is arranged on the two limiting plates, the cutting assembly comprises two sliding plates, two sides of the two sliding plates slide in the sliding grooves of opposite sides of the two limiting plates, a first rotating column is connected in the sliding grooves in a sliding manner, one end of the first rotating column is fixedly connected to one side of the sliding plates, a second rotating column is fixedly connected to the middle positions of opposite sides of the two limiting plates, a first rotating column is connected to the outer side of the second rotating column in a rotating manner, the second rotating column is positioned at the central position of the first rotating column, a third rotating column is fixedly connected to one side of the first rotating column, and a second rotating column is connected to the outer side of the third rotating column in a rotating manner. As a further improvement of the technical scheme, the top sides of the two limiting plates are fixedly connected with bearing plates, a driving cylinder is fixedly arranged in the center of the top side of each bearing plate, and the piston rod end of each driving cylinder is fixedly connected to the top side of one sliding plate. As a further improvement of the technical scheme, the two sliding plates are fixedly provided with cutting blades on opposite sides, the two cutting blades are staggered, and when the two cutting blades move in opposite directions, the lithium battery winding core is cut off. As a further improvement of the technical scheme, when the driving cylinder drives one sliding plate to slide between the two limiting plates, the two first rotating columns drive the two second rotating strips to extrude one third rotating column, so that the first rotating strips rotate on the outer sides of the second rotating columns, and meanwhile, the other third rotating column extrudes the other second rotating strip, and the other second rotating strip drives the other sliding plate to slide between the two limiting plates through one first rotating column. As a further improvement of the technical scheme, the positions, close to the bottom side, of the opposite sides of the two limiting plates are fixedly connected with fixing plates, and fixing holes are formed in the middle positions of the top sides of the two fixing plates. Compared with the prior art, the utility model has the beneficial effects that: In the laminated lithium battery winding core structure manufacturing equipment, as the cutting blade cuts the lithium battery winding core for a long time, the cutting blade becomes a pause, and when one sliding plate is driven to slide between two limiting plates through a driving cylinder, two second rotating strips are driven to extrude one third rotating strip through two first rotating strips, so that the first rotating strip rotates at the outer side of the second rotating strip, and meanwhile, the other third ro