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CN-121988804-A - Cutting device for metal plate processing and use method

CN121988804ACN 121988804 ACN121988804 ACN 121988804ACN-121988804-A

Abstract

The invention discloses a cutting device for metal plate processing and a using method thereof, comprising a main body frame, wherein a supporting frame is fixedly arranged in the middle of the main body frame, sliding grooves are formed in the inner sides of four ends of the supporting frame along the height direction of the supporting frame, two parallel supporting blocks are fixedly arranged on the main body frame right below the supporting frame, a pressing and fixing assembly is arranged in the inner side of the supporting frame and comprises a cylinder fixed at the top of the supporting frame, the output end of the cylinder is fixedly connected with the pressing and fixing block, and the cylinder is used for driving the pressing and fixing block to lift.

Inventors

  • LI GUOCHAO
  • XU LEI
  • WANG XINJUN

Assignees

  • 马鞍山市诚宸机械设备科技有限公司

Dates

Publication Date
20260508
Application Date
20260127

Claims (7)

  1. 1. The cutting device for processing the metal sheet comprises a main body frame (1) and is characterized in that a supporting frame (9) is fixedly arranged in the middle of the main body frame (1), sliding grooves (901) are formed in the inner sides of four ends of the supporting frame (9) along the height direction of the supporting frame, two supporting blocks (10) which are arranged in parallel are fixedly arranged on the main body frame (1) right below the supporting frame (9), and a pressing and fixing assembly (5) is arranged in the inner side of the supporting frame (9); The pressing assembly (5) comprises an air cylinder (502) fixed at the top of the supporting frame (9), the output end of the air cylinder (502) is fixedly connected with a pressing block (501), the air cylinder (502) is used for driving the pressing block (501) to lift, the pressing block (501) is of a reverse U-shaped groove structure, the pressing block is connected with the inner side of the supporting frame (9) in a sliding mode through the sliding groove (901), a moving groove (5013) is formed in the side face of the pressing block, pressing blocks (5011) are respectively fixedly arranged at the center positions of two long ends at the bottom of the pressing block (501), the pressing blocks (5011) are matched with the supporting block (10) to press a metal plate, the two long ends at the bottom of the pressing block (501) are located on two sides of the pressing block (5011), and dense stepped grooves (5012) are formed; An elastic sealing mechanism (7) is arranged in the stepped groove (5012), the elastic sealing mechanism (7) is composed of four rows of sealing blocks (701), a T-shaped head (702) is arranged at the top of each sealing block (701), the sealing blocks are connected in the stepped groove (5012) in a sliding mode, a spring (703) is arranged between the top of each sealing block and the top of each stepped groove (5012), the four rows of sealing blocks (701) are respectively arranged on two sides of two compression blocks (5011) and are used for self-adapting to plates with different thicknesses and providing compression forces tending to seal when the compression blocks (501) descend; the conveying mechanism (2) is arranged on the main body frame (1) and is used for conveying the plates; the clamping assembly (3) is arranged on the main body frame (1) and is used for clamping and positioning the plate; the negative pressure dust collection assembly (4) is arranged below the main body frame (1) and is used for collecting processing scraps; the cutting assembly (6) is arranged on the pressing assembly (5) and is used for cutting the plate; And the dynamic sealing mechanism (8) is arranged between the pressing and fixing assembly (5) and the cutting assembly (6) and is used for sealing the relative movement gap.
  2. 2. The cutting device for sheet metal processing of claim 1, wherein the conveying mechanism (2) comprises a plurality of conveying rollers (201) rotatably mounted on the main body frame (1), belt wheels (202) are fixedly connected to two ends of each conveying roller (201), a synchronous belt (203) is sleeved on each belt wheel (202), a motor I (204) is fixedly arranged at the bottom of the main body frame (1), a driving wheel (205) is fixedly connected to the output end of each motor I (204), the driving wheel (205) is connected with one belt wheel (202) through a belt (206), and the motor I (204) is used for driving the driving wheel (205) to rotate so as to drive the conveying rollers (201) to rotate.
  3. 3. The cutting device for sheet metal processing of claim 1, wherein the clamping assembly (3) comprises a first mounting frame (301) which is arranged below the main body frame (1) in a straddling manner, the first mounting frame (301) is rotationally connected with a first bidirectional screw (305), two first guide rods (303) are fixedly arranged on the first mounting frame (301) in parallel, the two first guide rods (303) are positioned on two sides below the first bidirectional screw (302), a second motor (304) is fixedly arranged on the outer side of the first mounting frame (301), an output shaft of the second motor is connected with the first bidirectional screw (302), two first sliding blocks (305) are respectively connected with two opposite threads of the first bidirectional screw (302) in a threaded manner, the second motor (304) is used for driving the first bidirectional screw (302) to rotate so as to drive the two first sliding blocks (305) to synchronously move, the first sliding blocks (305) are sleeved on the first guide rods (303), a connecting plate (306) is fixedly connected with the upper part of each sliding block (305) respectively, a row of connecting plates (307) are fixedly arranged on the two connecting plates (306), and each bearing (307) is fixedly connected with a pair of vertical roller (308) and the vertical roller (308) passes through a roller (201) at equal intervals.
  4. 4. The cutting device for metal sheet processing of claim 1, wherein the negative pressure dust collection assembly (4) comprises a dust collection box (401) fixedly arranged below the main body frame (1), a dust collection drawer (402) is slidably arranged in the dust collection box (401), an air suction opening (404) is formed in the dust collection box (401), a filter screen is arranged on the air suction opening (404), a centrifugal fan (403) is fixedly arranged at the bottom of the main body frame (1), and the centrifugal fan (403) is communicated with the dust collection box (401) through the air suction opening (404).
  5. 5. The cutting device for sheet metal processing of claim 1, wherein the cutting assembly (6) comprises a second mounting frame (601) fixed on the side surface of the pressing block (501), a first screw rod (602) is rotatably connected to the second mounting frame (601), two guide rods (603) are fixedly installed on the second mounting frame (601) in parallel, the two guide rods (603) are located on two sides below the first screw rod (602), a third motor (604) is fixedly installed on the outer side of the second mounting frame (601), an output shaft of the third motor is connected with the first screw rod (602), a second slider (605) is connected to the first screw rod (602) in a threaded mode, the third motor (604) is used for driving the first screw rod (602) to rotate so as to drive the second slider (605) to reciprocate, a fourth motor (606) is fixedly installed on the second slider (605), an output end of the fourth motor (606) is fixedly connected with a circular saw (608) through a rotating shaft (607), the rotating shaft (607) penetrates through a moving groove (5013), the rotating shaft (607) is located in a position of the moving groove (5013) and is connected with a linear bearing (609) in the linear bearing (609).
  6. 6. The cutting device for metal plate processing according to claim 1, wherein the dynamic sealing mechanism (8) is composed of two folding sealing sheets (801), the folding sealing sheets (801) are arranged on two sides of a linear bearing bushing (609) in the moving groove (5013), the folding sealing sheets (801) are sequentially connected through flexible connecting parts and are of a telescopic flat structure, one end of each folding sealing sheet (801) is fixed on the end part of the moving groove (5013), and the other end of each folding sealing sheet is fixed on the linear bearing bushing (609).
  7. 7. A processing method based on the cutting device for processing a metal plate material according to any one of claims 1 to 6, characterized by comprising the steps of: Step S1, a motor III (604) of a cutting assembly (6) drives a screw I (602) to rotate, and drives a slide block II (605) and a circular saw (608) to move to the starting point of a cutting path; step S2, placing the plate on a conveying roller (201) on a main body frame (1), starting a motor II (304) of a clamping assembly (3) to drive a bidirectional screw rod (302) to rotate, and driving two slide blocks I (305) to move in opposite directions, so that vertical rollers (308) on a connecting plate (306) clamp two sides of the plate; step S3, starting a motor I (204) of the conveying mechanism (2) to drive a conveying roller (201) to rotate, and conveying the plate to a processing station above the supporting block (10); Step S4, a cylinder (502) of the pressing assembly (5) drives a pressing block (501) to descend along a chute (901) of a supporting frame (9), the pressing block (5011) is matched with a supporting block (10) to press a plate, and meanwhile, four rows of sealing blocks (701) of an elastic sealing mechanism (7) are adaptive to the thickness of the plate to provide a pressing force tending to seal; Step S5, starting a motor IV (606) to drive a circular saw (608) to rotate at a high speed, starting a motor III (604) to drive a screw I (602) to rotate to drive a slide block II (605) and the circular saw (608) to perform linear feeding movement along a moving groove (5013) to complete cutting, and in the process, performing follow-up sealing by a dynamic sealing mechanism (8); And S6, continuously working a centrifugal fan (403) of the negative pressure dust collection assembly (4), sucking scraps generated by cutting through an air suction port (404), filtering the scraps through a filter screen (405), and collecting the scraps in a dust collection drawer (402).

Description

Cutting device for metal plate processing and use method Technical Field The invention relates to the technical field of metal processing, in particular to a cutting device for metal plate processing and a using method thereof. Background The metal sheet cutting is a basic processing procedure in the manufacturing industry, and is widely applied to the fields of mechanical manufacture, automobile manufacture, architectural decoration, household appliance production and the like, and in the cutting process, a cutting tool rotating at a high speed or a cutting mode melting at a high temperature can generate a large amount of metal scraps, slag and other waste materials, and the waste materials not only pollute the working environment, but also can influence the cutting quality and the service life of equipment. For example, patent number CN218836231U discloses a cutting device for sheet metal processing, which comprises a workbench, slag discharging mechanism is fixedly installed in the workbench, slag discharging mechanism comprises a slag discharging barrel and a motor, a steel wire mesh is installed at one end, far away from the motor, of the slag discharging barrel, an inclined plane block is fixedly installed in the steel wire mesh, the outer wall of the motor is fixedly connected with the inner wall of the workbench, a rotating shaft is fixedly installed at the output end of the motor, a fan blade is fixedly installed on the outer wall of the rotating shaft, the motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the fan blade and a fixed ring to rotate, high-strength unidirectional air flow is formed in the slag discharging barrel to blow slag in the steel wire mesh into a slag collecting bin, the rotating shaft can push the inclined plane block to vibrate when rotating, and then drive the steel wire mesh to vibrate the slag on the steel wire mesh, and the fixed ring rotates to drive the brush to clean the inner wall of the slag discharging barrel. For example, patent number CN212239431U discloses a sheet metal cutting device for machining, which comprises a workbench, the workstation upper surface middle part is provided with the mobile station, the left and right sides of mobile station front and back all fixedly connected with fixed arm, the fixed arm upper surface middle part is pegged graft and is had first threaded rod, peg graft at the top of first threaded rod surface has the dwang, peg graft in the bottom of mobile station left surface has the second threaded rod. This sheet metal cutting device for machining makes dust collection box interior production vacuum air pressure through the operation fan, and the piece that cutting blade cutting produced is through enclosing fender and ventilation pipe and entering into the dust collection box in to pull out the recovery piece through the handle with the dust collection box, thereby realized the device to cutting the collection work of piece, guaranteed the clean and tidy of device operational environment, reduced the trouble of user clearance cutting piece. In view of the above, the applicant believes that although the prior art realizes the collection of waste materials by negative pressure dust collection and the fixation of plates by mechanical clamping, the clamping mechanism only plays a role of fixation, lacks cooperation with a dust removal system, cannot form an effective closed space at a chip generation point while clamping, and meanwhile, the collection of waste materials mostly adopts open or semi-open dust collection, which causes the scattering of chips around, and the working environment is difficult to keep clean. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide the cutting device for processing the metal sheet and the using method thereof, which have the functions of forming a dynamic closed space at a cutting point and cooperatively and efficiently removing dust, solve the problems that a clamping mechanism and a dust removing system in the prior art lack of cooperation and cannot form an effective closed space at a dust generating point to cause dust to scatter, remarkably improve the dust removing efficiency, keep the working environment clean and ensure the health of operators. The invention adopts the following technical scheme: The cutting device for processing the metal plate comprises a main body frame, wherein a supporting frame is fixedly arranged in the middle of the main body frame, sliding grooves are formed in the inner sides of four ends of the supporting frame along the height direction of the supporting frame, two parallel supporting blocks are fixedly arranged on the main body frame right below the supporting frame, and a pressing and fixing assembly is arranged in the inner side of the supporting frame; The pressing assembly comprises an air cylinder fixed at the top of the support frame, the output end of the air cyl