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CN-118204566-B - Scoring mechanism for square aluminum shell

CN118204566BCN 118204566 BCN118204566 BCN 118204566BCN-118204566-B

Abstract

The application discloses a square aluminum shell scoring mechanism which comprises a base, a fixed base and two scoring mechanisms, wherein the fixed base is fixedly arranged at the top of the base, an inner supporting block is arranged at the top of the fixed base and extends along the height direction and is used for sleeving a square aluminum shell, the two scoring mechanisms are symmetrically arranged at two sides of the fixed base and face against the side faces of the inner supporting block, the two scoring mechanisms comprise a depth adjusting structure and a scoring structure, the depth adjusting structure comprises a fixed plate, a limit screw and a micrometer, the limit screw and the micrometer are arranged on the fixed plate, the fixed plate is arranged on the base in a mode of being relatively close to or far away from the fixed base, the limit screw and the micrometer are opposite to the fixed base, the scoring structure comprises a nicking tool, and the nicking tool is arranged on the fixed plate in a mode of being relatively close to or far away from the inner supporting block and is used for synchronously processing scores at two sides of the square aluminum shell on the inner supporting block, so that the processing efficiency of the nicks can be improved, and the nicks with different blasting value requirements can be conveniently processed.

Inventors

  • YANG CHUANBIN
  • ZHANG JIALIN

Assignees

  • 徐州海富轻金属科技有限公司

Dates

Publication Date
20260512
Application Date
20240408

Claims (7)

  1. 1. Square aluminum hull nick mechanism for at square aluminum hull's two side synchronous processing nicks, its characterized in that, square aluminum hull nick mechanism includes: A base; The fixing base is fixedly arranged at the top of the base, an inner supporting block is arranged at the top of the fixing base, and the inner supporting block extends along the height direction and is used for being sleeved with the square aluminum shell so as to position and fix the square aluminum shell; The two scoring mechanisms are symmetrically arranged on two sides of the fixed base and are opposite to the side face of the inner supporting block, the scoring mechanism comprises a depth adjusting structure and a scoring structure, the depth adjusting structure comprises a fixed plate, a limit screw and a micrometer, the limit screw and the micrometer are arranged on the fixed plate, the fixed plate is arranged on the base in a mode of being relatively close to or far away from the fixed base, the limit screw and the micrometer are opposite to the fixed base, the scoring structure comprises a nicking tool, and the nicking tool is arranged on the fixed plate in a mode of being relatively close to or far away from the inner supporting block so as to synchronously process scores on two sides of the square aluminum shell on the inner supporting block; the scoring structure further comprises a scoring cylinder and a guide block, wherein the scoring cylinder is fixedly arranged at the top of the base, a piston rod of the scoring cylinder is opposite to the inner supporting block, the guide block is fixedly connected with the piston rod of the scoring cylinder, the scoring knife is fixedly arranged in the guide block, and a scoring part protruding out of the guide block is arranged at one side, close to the inner supporting block, of the guide block; The notch structure further comprises a compression plate, two guide shafts and a buffer spring, wherein the two guide shafts are symmetrically and fixedly embedded in the guide blocks and extend along the extending direction of a piston rod of the notch cylinder, the buffer spring is respectively sleeved on the guide shafts in a clearance fit mode, the buffer spring is elastically connected between the compression plate and the guide blocks in a pressed mode, and the compression plate is provided with a clearance channel for directional movement of the notch.
  2. 2. The square aluminum hull scoring mechanism of claim 1, further comprising a base removably attached to a top of the base, a bottom of the base being supportably provided with legs.
  3. 3. The square aluminum hull scoring mechanism of claim 2, wherein the depth adjustment mechanism further comprises a rough adjustment cylinder detachably connected to the top of the base and located outside the base, a piston rod of the rough adjustment cylinder is fixedly connected to the fixing plate, a guide structure is correspondingly arranged at the bottom of the fixing plate and the top of the base, and the extending direction of the guide structure is the same as the extending direction of the piston rod.
  4. 4. A square aluminum case scoring mechanism according to claim 3, wherein two supporting rods are symmetrically arranged at the top of the coarse adjustment cylinder, two groups of opposite-emission type photoelectric sensors are arranged at the upper part of the supporting rods, the gap between the sensing ends of the two groups of opposite-emission type photoelectric sensors in the height direction is 0.08-0.15mm, after the square aluminum case is placed in place, the square aluminum case cannot be detected by the two opposite-emission type photoelectric sensors close to the upper part, and the square aluminum case can be detected by the two opposite-emission type photoelectric sensors close to the lower part.
  5. 5. The square aluminum hull scoring mechanism according to claim 3, wherein the limiting screw and the micrometer on the depth adjusting structure are two, and the two limiting screws and the micrometer are symmetrically arranged on the front side and the rear side of the fixing plate, wherein the front side and the rear side of the fixing plate are the two sides of the fixing plate in the telescopic direction of the piston rod.
  6. 6. The square aluminum shell scoring mechanism according to claim 1, wherein a piston rod of the scoring cylinder is connected with the guide block through an adapter plate, the adapter plate is abutted against the surface of the guide block or is partially embedded into the surface of the guide block, the guide shaft is vertically and fixedly connected with the adapter plate, the buffer spring is elastically connected between the adapter plate and the compression plate, and the guide block is provided with a through hole in clearance fit with the buffer spring.
  7. 7. The square aluminum hull scoring mechanism according to claim 1, wherein the inner support block is provided with a guide lug at the top in a manner extending in the same direction, the guide lug comprises a first trapezoid table, a switching table and a second trapezoid table which are sequentially connected, wherein the first trapezoid table is connected with the inner support block, and the outer diameter sizes of the first trapezoid table and the second trapezoid table are gradually reduced from one end close to the inner support block to the opposite end.

Description

Scoring mechanism for square aluminum shell Technical Field The invention relates to the technical field of battery shells, in particular to a square aluminum shell scoring mechanism. Background In the new energy industry, the battery housing has a square housing and a cylindrical housing. The battery shell is used for placing the electric core and the electrolyte. In order to ensure the stability and safety of the battery, it is necessary to process an explosion-proof score at the opening position of the battery case so as to release the pressure in time when the pressure changes inside the battery. The traditional aluminum shell explosion-proof nick processing needs the cooperation of a punch and a die to be used, and the nick depth is determined according to the explosion pressure value, however, when the explosion pressure value changes, the length of the nicking tool needs to be readjusted, the adjustment is difficult and difficult to accurately grasp, the processing period and the processing quality are easy to influence, in addition, the aluminum shell explosion-proof nick is a double-sided nick, and the punch and the die are matched to generally only perform single-sided operation, so that the processing efficiency is low. Disclosure of Invention The invention has the advantages that the position of the fixing plate is adjusted by taking the limit screw as a reference until the limit screw is abutted on the fixing base, the explosion-proof scores can be synchronously processed on two sides of the square aluminum shell at one time through the nicking cutters in the two nicking mechanisms, the processing efficiency is greatly improved, the limit screw is rotated to limit the corresponding score depth when the explosion-proof value of the square aluminum shell changes, and meanwhile, the micrometer is rotated to carry out fine adjustment, so that the nicking cutter can reach the required score depth, thereby being capable of more rapidly adapting to the scores required by different explosion-proof values, being convenient to adjust, further improving the processing efficiency and ensuring the processing quality of the scores. The invention has the advantages that the square aluminum shell scoring mechanism is provided, the positions of the fixing plate, the limit screw on the fixing plate and the micrometer can be quickly adjusted through the rough adjusting cylinder, whether the square aluminum shell is in place or not can be ensured through the upper and lower sets of correlation sensors, and further the processing quality of the score is ensured. The invention has the advantages that the square aluminum shell scoring mechanism is provided, wherein the pressing plate is connected with the guide block through the buffer spring on the guide shaft, the opening part of the square aluminum shell can be flattened and fixed before the scoring knife processes the score, the square aluminum shell is prevented from shaking, the scoring knife is convenient to process the score, and the processing precision can be ensured. To achieve at least one of the above advantages, the present invention provides a square aluminum case scoring mechanism for synchronously processing scores on two sides of a square aluminum case, the square aluminum case scoring mechanism comprising: A base; The fixing base is fixedly arranged at the top of the base, an inner supporting block is arranged at the top of the fixing base, and the inner supporting block extends along the height direction and is used for being sleeved with the square aluminum shell so as to position and fix the square aluminum shell; The two scoring mechanisms are symmetrically arranged on two sides of the fixing base and are opposite to the side faces of the inner supporting blocks, the scoring mechanisms comprise a depth adjusting structure and a scoring structure, the depth adjusting structure comprises a fixing plate, a limit screw and a micrometer, the limit screw and the micrometer are arranged on the fixing plate, the fixing plate can be relatively close to or far away from the fixing base, the limit screw and the micrometer are opposite to the fixing base, the scoring structure comprises a nicking tool, and the nicking tool is arranged on the fixing plate in a manner of relatively close to or far away from the inner supporting blocks so as to synchronously process scores on two sides of the square aluminum shell on the inner supporting blocks. According to an embodiment of the invention, the square aluminum shell scoring mechanism further comprises a base, the base is detachably connected to the top of the base, and the bottom of the base is provided with supporting legs in a supporting mode. According to an embodiment of the present invention, the depth adjustment structure further includes a coarse adjustment cylinder, the coarse adjustment cylinder is detachably connected to the top of the base and is located at the outer side of the base, a piston rod o