Cutting device, cutting method, and cutting apparatus
AssigneeContemporary Amperex Technology (Hong Kong) Limited
InventorsYunru Shi, Zhihua Wen
Life of this patent
Estimating the term…
Abstract
Provided are a cutting device, a cutting method, and a cutting apparatus. The cutting device includes a base; a pair of cutting blades, mounted to the base; a drive mechanism, configured to drive the pair of cutting blades to close or open to each other in a first direction; and an adjusting mechanism, configured to drive at least a portion of the base to undergo elastic deformation in a second direction before or during an opening process of the pair of cutting blades driven by the drive mechanism, so as to form a clearance between the pair of cutting blades in the second direction, wherein the second direction is a movement direction of a cutting material and intersects with the first direction.
Claims20
A cutting device, comprising
- a base;
- a pair of cutting blades, mounted on the base;
- a drive mechanism, configured to drive the pair of cutting blades to close or open to each other in a first direction;
- and
- an adjusting mechanism, configured to drive at least a portion of the base to undergo elastic deformation in a second direction before or during an opening process of the pair of cutting blades driven by the drive mechanism, so as to form a clearance between the pair of cutting blades in the second direction, wherein the second direction is a movement direction of a cutting material and intersects with the first direction,
- wherein the base comprises a first base body and a second base body, and at least a portion of the first base body is capable of moving along the second direction relative to the second base body, the pair of cutting blades comprise a first cutting blade and a second cutting blade, the first cutting blade is provided on the first base body and the second cutting blade is provided on the second base body, the adjusting mechanism is configured to enable at least a portion of the first base body to undergo elastic deformation relative to the second base body along the second direction before or during the opening process of the pair of cutting blades driven by the drive mechanism, thereby forming the clearance between the first cutting blade and the second cutting blade along the second direction.
A cutting method, comprising:
- driving a pair of cutting blades of a cutting device to close to each other along a first direction to cut a material strip, the pair of cutting blades are mounted on a base of the cutting device, wherein the base comprises a first base body and a second base body, at least a portion of the first base body is capable of moving along the second direction relative to the second base body, the pair of cutting blades comprise a first cutting blade and a second cutting blade, the first cutting blade is provided on the first base body and the second cutting blade is provided on the second base body;
- driving the pair of cutting blades to open in the first direction;
- and
- driving at least a portion of the first base body to undergo elastic deformation relative to the second base body along the second direction before or during an opening process of the pair of cutting blades to form a clearance between the first cutting blade and the second cutting blade along the second direction,
- wherein the second direction is a movement direction of a cutting material and intersects the first direction.
A cutting apparatus, comprising:
- a conveying device, configured for conveying an electrode sheet;
- and
- a cutting device configured for cutting the electrode sheet, wherein the cutting device comprises:
- a base;
- a pair of cutting blades, mounted on the base;
- a drive mechanism, configured to drive the pair of cutting blades to close or open to each other in a first direction;
- and
- an adjusting mechanism, configured to drive at least a portion of the base to undergo elastic deformation in a second direction before or during an opening process of the pair of cutting blades driven by the drive mechanism, so as to form a clearance between the pair of cutting blades in the second direction, wherein the second direction is a movement direction of a cutting material and intersects with the first direction,
- wherein the base comprises a first base body and a second base body, and at least a portion of the first base body is capable of moving along the second direction relative to the second base body, the pair of cutting blades comprise a first cutting blade and a second cutting blade, the first cutting blade is provided on the first base body and the second cutting blade is provided on the second base body, the adjusting mechanism is configured to enable at least a portion of the first base body to undergo elastic deformation relative to the second base body along the second direction before or during the opening process of the pair of cutting blades driven by the drive mechanism, thereby forming the clearance between the first cutting blade and the second cutting blade along the second direction.
Dependencies are inferred from the claim text.