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CN-224209191-U - Tab cutting device

CN224209191UCN 224209191 UCN224209191 UCN 224209191UCN-224209191-U

Abstract

The utility model relates to a tab cutting device which comprises a base, a first displacement module and a second displacement module, wherein the first displacement module is connected with the base in a sliding mode along a first direction, the second displacement module is connected with the first displacement module in a sliding mode along a second direction, the second displacement module is connected with a cutting mechanism, the cutting mechanism is connected with the second displacement module in a sliding mode along the second direction, the tab cutting device comprises a cutting part for cutting tabs, the cutting part comprises an initial position and a cutting position, the first direction is perpendicular to the second direction, the first direction is perpendicular to the height direction of the base, the distances between tabs of different types of batteries are different, and the cutting position of the tabs can be adjusted adaptively.

Inventors

  • WU WEI
  • XU YONGJUN
  • WU BOFENG
  • CHEN RONGCAN
  • ZHENG SHAOQIN
  • QIN SHIMIN
  • TAN XIANG

Assignees

  • 欣旺达电子股份有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. The utility model provides a utmost point ear cutting device which characterized in that includes: a base (3); The first displacement module (1) is connected to the base (3) in a sliding manner along a first direction; The second displacement module (2) is connected to the first displacement module (1) in a sliding manner along a second direction, the second displacement module (2) is connected with a cutting mechanism (4), the cutting mechanism (4) is connected to the second displacement module (2) in a sliding manner along the second direction, the second displacement module comprises a cutting part (401) for cutting the tab, and the cutting part (401) comprises an initial position and a cutting position; Wherein the first direction is perpendicular to the second direction and both are perpendicular to the height direction of the base (3).
  2. 2. The tab cutting device according to claim 1, wherein the number of the second displacement modules (2) is two, the first displacement module (1) comprises a first guide rod (110) extending along the second direction, and the first guide rod (110) penetrates through the two second displacement modules (2) along the second direction.
  3. 3. The tab cutting device according to claim 2, wherein the first guide bar (110) comprises a first threaded section and a second threaded section having opposite rotation directions, the two second displacement modules (2) are respectively screwed to the first threaded section and the second threaded section, and the two second displacement modules (2) are moved toward or away from each other by rotation of the first guide bar (110).
  4. 4. The tab cutting device according to claim 1, wherein the number of the cutting mechanisms (4) is two, the second displacement module (2) comprises a second guide rod (210) extending along the second direction, and the second guide rod (210) penetrates through the two cutting mechanisms (4) along the second direction.
  5. 5. The tab cutting device according to claim 4, wherein the second guide bar (210) comprises a third threaded section and a fourth threaded section having opposite directions of rotation, the two cutting mechanisms (4) being moved toward or away from each other by rotation of the second guide bar (210).
  6. 6. Tab cutting device according to claim 5, wherein the cutting mechanism (4) comprises: the mounting seat (410) is connected to the second guide rod (210) and comprises a sliding rail (411); -a cutting assembly (420) comprising a first cutting member (421) and a second cutting member (422) arranged at intervals along the extension direction of the sliding rail (411), the first cutting member (421) and the second cutting member (422) being movable with respect to the sliding rail (411) and being provided with the cutting portions (401); The driving piece (430) is connected to the mounting seat (410), and the driving piece (430) is used for driving the first cutting piece (421) and the second cutting piece (422) to be close to or far away from each other.
  7. 7. The tab cutting device according to claim 6, wherein the cut portion (401) of the first cut piece (421) and the cut portion (401) of the second cut piece (422) are arranged opposite to each other along an extending direction of the slide rail (411).
  8. 8. The tab cutting device of claim 6, wherein the cutting assembly (420) further comprises an elastic buffer (423) connected to the first cutting member (421) and slidingly connected to the sliding rail (411).
  9. 9. The tab cutting device of claim 8, wherein the drive member (430) comprises a first drive cylinder (431) and a second drive cylinder (432), the first drive cylinder (431) being connected to the elastic buffer member (423), the second drive cylinder (432) being connected to the second cutting member (422).
  10. 10. The tab cutting device according to claim 8, wherein the elastic buffer (423) comprises: A base (4231) slidingly connected to said sliding rail (411); A guiding part (4232) connected to the base (4231) and the first cutting member (421), wherein the guiding part (4232) is used for guiding and limiting the base (4231) when moving relative to the first cutting member (421); The elastic part (4233) is sleeved on the guide part (4232), and the elastic part (4233) is used for buffering the first cutting piece (421) when the cutting part (401) is positioned at the cutting position.

Description

Tab cutting device Technical Field The utility model relates to the technical field of battery packs, in particular to a tab cutting device. Background In the related art, along with the updating of battery products, the intervals of different types of batteries and lugs are different, however, the cutting positions of the conventional cutting mechanisms for the battery lugs are relatively fixed, and the cutting requirements of the lugs of the different types of batteries are difficult to adapt, so that the cutting of the lugs of the different types of batteries can be carried out, and the technical problem to be solved is urgent at present. Disclosure of utility model In view of the above, the present utility model provides a tab cutting device capable of adaptively adjusting a cutting position of a tab for different distances between different types of batteries, so as to at least partially solve the above-mentioned problems. The utility model provides a tab cutting device which comprises a base, a first displacement module and a second displacement module, wherein the first displacement module is connected with the base in a sliding mode along a first direction, the second displacement module is connected with the first displacement module in a sliding mode along a second direction, the second displacement module is connected with a cutting mechanism, the cutting mechanism is connected with the second displacement module in a sliding mode along the second direction, the cutting mechanism comprises a cutting part used for cutting tabs, the cutting part comprises an initial position and a cutting position, the first direction is perpendicular to the second direction, and the first direction and the second direction are perpendicular to the height direction of the base. Optionally, the number of the second displacement modules is two, the first displacement modules include first guide rods extending along the second direction, and the first guide rods penetrate through the two second displacement modules along the second direction. Optionally, the first guide rod includes a first thread section and a second thread section with opposite rotation directions, the two second displacement modules are respectively in threaded connection with the first thread section and the second thread section, and the two second displacement modules are close to or far away from each other through rotation of the first guide rod. Optionally, the number of the cutting mechanisms is two, the second displacement module includes a second guide rod extending along the second direction, and the second guide rod penetrates through the two cutting mechanisms along the second direction. Optionally, the second guide rod comprises a third thread section and a fourth thread section with opposite rotation directions, and the two cutting mechanisms are close to or far away from each other through rotation of the second guide rod. Optionally, the cutting mechanism comprises a mounting seat, a cutting assembly and a driving piece, wherein the mounting seat is connected with the second guide rod and comprises a sliding rail, the cutting assembly comprises a first cutting piece and a second cutting piece which are arranged at intervals along the extending direction of the sliding rail, the first cutting piece and the second cutting piece can move relative to the sliding rail and are respectively provided with the cutting part, and the driving piece is connected with the mounting seat and is used for driving the first cutting piece and the second cutting piece to be close to or far away from each other. Optionally, the cutting portion of the first cutting member and the cutting portion of the second cutting member are arranged opposite to each other along an extending direction of the slide rail. Optionally, the cutting assembly further includes an elastic buffer member connected to the first cutting member and slidingly connected to the sliding rail. Optionally, the driving member includes a first driving cylinder and a second driving cylinder, the first driving cylinder is connected to the elastic buffer member, and the second driving cylinder is connected to the second cutting member. Optionally, the elastic buffer piece comprises a base, a guide part, an elastic part and a buffer part, wherein the base is connected with the sliding rail in a sliding way, the guide part is connected with the base and the first cutting piece and is used for guiding and limiting the base to move relative to the first cutting piece, the elastic part is sleeved on the guide part, and the elastic part is used for buffering the first cutting piece when the cutting part is positioned at the cutting position. According to the technical scheme, when the tab cutting device provided by the utility model is used for cutting the tabs of different types of batteries, the first displacement module can slide relative to the base along the first direction so as to enable the