Cutting device for metal processing and processing method thereof

By designing a cutting device for metal processing including a frame, limiting slot, motor, screw rod, push plate, sliding frame, impurity removal assembly, cutting groove and mobile cutting assembly, the problems of low operating efficiency of metal plate cutting devices and short service life of cutting knives in the prior art are solved, and an efficient and stable metal plate cutting process is achieved.

CN119952130AInactive Publication Date: 2025-05-09HANGZHOU XIANGCHEN MASCH CO LTD
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Patent Information

Application Number
CN202510281245.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing metal plate cutting devices need to perform clamping operations frequently during operation, resulting in low processing efficiency, and impurities attached to the surface of the metal plate will damage the cutting knife and shorten its service life.

Method used

A cutting device for metal processing is designed, including a frame, a limiting slot, a motor, a screw, a push plate, a sliding frame, a decomposition assembly, a cutting slot and a moving cutting assembly. The device drives the screw to rotate and drives the push plate horizontally to adjust the position of the metal plate; uses the decontamination component to remove impurities on the surface of the metal plate through friction; the moving cutting component cooperates with the pressing edge component to automatically press and fix the cutting edge to ensure the stability of the metal plate and improve the cutting efficiency.

Benefits of technology

It reduces the labor intensity of the workers, improves the horizontal movement stability of the metal plate, extends the service life of the cutting knife, and improves the cutting efficiency.

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Abstract

The invention relates to the technical field of cutting devices, in particular to a cutting device for metal machining and a machining method of the cutting device. Comprising a rack, a limiting groove is formed in the surface of the rack, and edge pressing assemblies are arranged on the two sides of a movable cutting assembly. In the moving process of a limiting frame, a rack is driven to move downwards in the vertical direction, in the moving process of the rack, a gear rod is driven to rotate in a meshed mode, and the gear rod drives an eccentric wheel arranged at the end of the gear rod to coaxially rotate when rotating; a pressing plate is extruded, a connecting rod arranged at the bottom of the pressing plate slides on the surface of an extending plate in the vertical direction, the connecting rod extrudes a reset spring in the sliding process until the cutting machine cuts the metal plate, and at the moment, the eccentric end of an eccentric wheel arranged at the end of a gear rod rotates to be perpendicular to the top of the pressing plate; accordingly, a pressing strip arranged at the end of the connecting rod is driven to automatically press and fix the cutting position of the metal plate, and the cutting efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cutting devices, and in particular to a cutting device for metal processing and a processing method thereof. Background Art

[0002] The metal plate cutting device is an industrial mechanical equipment, which is mainly used for cutting metal plates accurately and efficiently.

[0003] There are many existing technologies for cutting devices for metal processing, such as:

[0004] Chinese patent publication number CN104722833B discloses a metal plate cutting device, characterized in that it includes: a base part for placing a metal plate; a first transfer frame part and a second transfer frame part, which are respectively located on the upper surface side and the lower surface side of the base part; a first cutting part, which can be moved along the first transfer frame part and includes a first sawtooth part, and the first sawtooth part cuts at least a part of the metal plate including the upper surface of the metal plate by rotating; a second cutting part, which can be moved along the second transfer frame part and includes a second sawtooth part, and the second sawtooth part cuts at least a part of the metal plate including the lower surface of the metal plate by rotating.

[0005] However, in actual use, there are still some problems that need to be solved:

[0006] 1. During the operation of the existing metal plate cutting device, the clamping action needs to be frequently performed for the processing of different metal plates. This process not only consumes a lot of time and interrupts the continuity of the cutting process, but also greatly increases the workload of the operator, resulting in the overall processing efficiency being at a low level for a long time, which is difficult to meet the needs of large-scale and high-efficiency production;

[0007] 2. When the cutting machine is cutting the surface of the metal plate, if there are foreign particles attached to the surface of the metal plate, these foreign particles are very likely to collide with the cutting knife during the cutting process. Each collision will cause slight damage to the cutting knife. As the number of cutting increases, these slight damages gradually accumulate, causing wear and tear on the cutting edge of the cutting knife, greatly shortening the service life of the cutting knife.

[0008] Therefore, a cutting device for metal processing and a processing method thereof are proposed. Summary of the invention

[0009] The object of the present invention is to provide a cutting device for metal processing and a processing method thereof to solve the problems raised in the above-mentioned background technology.

[0010] In order to solve the above-mentioned technical problems, one of the objectives of the present invention is to provide a cutting device for metal processing, including a frame, a limit groove is provided on the surface of the frame, a motor is provided below the limit groove, the motor output shaft passes through the frame and a screw is provided at the end, a push plate is provided on the surface of the screw, and the rotation of the screw drives the push plate to move horizontally on its surface, a sliding frame is provided on the surface of the frame, and a de-impurity component is provided at one end of the sliding frame. When the metal plate passes through the de-impurity component, the impurity particles on the surface are swept away, a cutting groove is provided on the surface of the frame, and a movable cutting component is provided above the cutting groove. The movable cutting component is used to horizontally cut the metal plate, and edge pressing components are provided on both sides of the movable cutting component. When the movable cutting assembly cuts the metal plate, the edge pressing component automatically presses the cutting edge to keep the metal plate stable.

[0011] As a further improvement of the technical solution, a first cylinder is provided on both sides of the frame, the first cylinder is symmetrically arranged, the piston rod at the end of the first cylinder is provided with a movable frame, and the inner wall of the movable frame is provided with a rotating roller, which controls the piston rod at the end of the first cylinder to drive the rotating roller to fit the side wall of the metal plate.

[0012] As a further improvement of the present technical solution, the movable cutting assembly includes a sliding seat arranged on the surface of the sliding frame, a fixed plate is arranged between the sliding seats, a second cylinder is arranged on the top of the fixed plate, a piston rod at the end of the second cylinder passes through the fixed plate and a limit frame is arranged at the end, and a cutting machine is arranged inside the limit frame.

[0013] As a further improvement of the present technical solution, the impurity removal component includes a base plate arranged on one side of the rack, a cleaning plate is provided under the base plate, the cleaning plate is in contact with the surface of the metal plate to be cut, and the impurity particles attached to the surface of the metal plate are swept away when passing through the surface of the cleaning plate.

[0014] As a further improvement of the technical solution, a column tube is provided on the top of the base plate, a sliding rod is slidably provided on the inner wall of the column tube, the end of the sliding rod is fixed on the surface of the cleaning plate, and a compression spring is provided between the column tube and the sliding rod.

[0015] As a further improvement of the technical solution, racks are provided on both sides of the limit frame, and a pressure edge assembly is provided under the racks. When the racks move, they drive the pressure edge assembly to press the metal plate cutting plate.

[0016] As a further improvement of the present technical solution, the edge pressing assembly includes extension plates arranged on both sides of the inner wall of the sliding frame, a gear rod is provided above the extension plate, an eccentric wheel is provided at the end of the gear rod, and the rack drives the gear rod to engage and rotate when it moves in the vertical direction.

[0017] As a further improvement of the technical solution, a pressure plate is provided under the eccentric wheel, a connecting rod is provided at the bottom of the pressure plate, a return spring is provided between the connecting rod and the pressure plate, a pressure strip is provided at the bottom of the connecting rod, and the bottom of the pressure strip is toothed.

[0018] As a further improvement of the technical solution, the connecting rod is threadedly connected by a thick rod and a thin rod, and the height of the connecting rod is adjusted by rotating the thin rod on the inner wall of the thick rod.

[0019] A second object of the present invention is to provide a method for processing a metal processing cutting device, comprising the metal processing cutting device described in any one of the above, comprising the following steps:

[0020] S1. Place the metal plate on the surface of the frame, control the piston rod at the end of the first cylinder to drive the push plate to move relative to each other, so that the rotating roller provided on the inner wall of the moving frame adjusts the position of the metal plate to make the metal plate horizontal, and drive the screw rod to rotate by controlling the output end of the motor. When the screw rod rotates, the push plate is driven to move horizontally, and the push plate pushes the end of the metal plate when it moves horizontally;

[0021] S2. The metal plate moves at the bottom of the cleaning plate. Since the slide bar slides on the inner wall of the column, when the cleaning plate moves on the surface of the metal plate, the cleaning plate is squeezed to drive the slide bar to slide on the inner wall of the column. At the same time, the end of the slide bar squeezes the compression spring. During the movement of the metal plate, the compression spring gives a reverse force to the slide bar, so that the cleaning plate at the bottom of the slide bar fits tightly with the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction.

[0022] S3. During the movement of the limit frame, the rack is driven to move downward in the vertical direction. During the movement of the rack, the gear rod is driven to engage and rotate. When the gear rod rotates, the eccentric wheel provided at its end is driven to rotate coaxially. When the eccentric wheel rotates, the pressure plate is squeezed. The connecting rod provided at the bottom of the pressure plate slides on the surface of the extension plate in the vertical direction. During the sliding process of the connecting rod, the reset spring is squeezed until the cutting machine cuts the metal plate. At this time, the eccentric end of the eccentric wheel provided at the end of the gear rod rotates to be perpendicular to the top of the pressure plate, thereby driving the pressure strip provided at the end of the connecting rod to automatically press and fix the cutting position of the metal plate.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The metal processing cutting device places a metal plate on the surface of a frame, controls the piston rod at the end of the first cylinder to drive the push plate to move relative to each other, and makes the rotating roller provided on the inner wall of the moving frame adjust the position of the metal plate to make the metal plate horizontal. The output end of the motor is controlled to drive the screw rod to rotate, and the screw rod rotates to drive the push plate to move horizontally. When the push plate moves horizontally, it pushes the end of the metal plate, thereby reducing the labor intensity of the operator.

[0025] 2. In the cutting device for metal processing, the metal plate moves at the bottom of the cleaning plate. Since the slide bar slides on the inner wall of the column, when the cleaning plate moves on the surface of the metal plate, the cleaning plate is squeezed to drive the slide bar to slide on the inner wall of the column. At the same time, the end of the slide bar squeezes the compression spring. During the movement of the metal plate, the compression spring gives a reverse force to the slide bar, so that the cleaning plate provided at the bottom of the slide bar fits tightly with the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction, thereby avoiding direct squeezing of the metal plate by the cutting machine when cutting the metal plate, thereby increasing the service life of the cutting machine.

[0026] 3. The cutting device for metal processing drives the rack to move downward in the vertical direction when the limit frame moves, drives the gear rod to mesh and rotate during the movement of the rack, and drives the eccentric wheel provided at its end to rotate coaxially when the gear rod rotates. When the eccentric wheel rotates, it squeezes the pressure plate, and the connecting rod provided at the bottom of the pressure plate slides on the surface of the extension plate in the vertical direction. During the sliding process of the connecting rod, the reset spring is squeezed until the cutting machine cuts the metal plate. At this time, the eccentric end of the eccentric wheel provided at the end of the gear rod rotates to be perpendicular to the top of the pressure plate, thereby driving the pressure strip provided at the end of the connecting rod to automatically press and fix the cutting position of the metal plate, thereby improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 It is a cross-sectional view of the overall structure of the present invention;

[0029] Figure 3 It is a schematic diagram of the interior of the sliding frame of the present invention;

[0030] Figure 4 For the present invention Figure 3 Schematic diagram of point A;

[0031] Figure 5 It is a schematic diagram of the structure of the mobile cutting assembly of the present invention;

[0032] Figure 6 It is a schematic diagram of the structure of the rotating roller of the present invention;

[0033] Figure 7 It is a cross-sectional view of the impurity removal component of the present invention.

[0034] Figure 8 It is a schematic diagram of the structure of the edge pressing assembly of the present invention.

[0035] The meaning of each number in the figure is:

[0036] 100, frame; 101, first cylinder; 102, moving frame; 103, rotating roller; 104, limiting groove; 105, sliding frame; 106, cutting groove;

[0037] 200, motor; 201, screw rod; 202, push plate;

[0038] 300, mobile cutting assembly; 301, slide seat; 302, second cylinder; 303, limit frame; 304, cutting machine; 305, rack;

[0039] 400, impurity removal component; 401, base plate; 402, column; 403, slide rod; 404, compression spring; 405, cleaning plate;

[0040] 500, edge pressing assembly; 501, extension plate; 502, gear rod; 503, eccentric wheel; 504, pressing plate; 505, connecting rod; 506, return spring; 507, pressing strip. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] One of the purposes of the present invention is to Figure 1-Figure 8 As shown, a cutting device for metal processing is provided, including a frame 100, a limiting groove 104 is provided on the surface of the frame 100, a motor 200 is provided below the limiting groove 104, an output shaft of the motor 200 passes through the frame 100 and a screw rod 201 is provided at the end thereof, a push plate 202 is provided on the surface of the screw rod 201, the screw rod 201 rotates to drive the push plate 202 to move horizontally on its surface, a sliding frame 105 is provided on the surface of the frame 100, a dust removal component 400 is provided at one end of the sliding frame 105, and impurity particles on the surface of the metal plate are swept away when the metal plate passes through the dust removal component 400, a cutting groove 106 is provided on the surface of the frame 100, a movable cutting component 300 is provided above the cutting groove 106, the movable cutting component 300 is used for horizontally cutting the metal plate, edge pressing components 500 are provided on both sides of the movable cutting component 300, and when the movable cutting component 300 cuts the metal plate, the edge pressing component 500 automatically presses the cutting edge to keep the metal plate stable

[0043] When in use, the metal plate is placed on the surface of the frame 100, and the piston rod at the end of the first cylinder 101 is controlled to drive the push plate 202 to move relative to each other, so that the rotating roller 103 provided on the inner wall of the moving frame 102 adjusts the position of the metal plate to make the metal plate horizontal. The output end of the motor 200 is controlled to drive the screw rod 201 to rotate, and the screw rod 201 drives the push plate 202 to move horizontally when it rotates. When the push plate 202 moves horizontally, it pushes the end of the metal plate, thereby reducing the labor intensity of the operator.

[0044] When the metal plate moves to the bottom of the cutting machine 304, the piston rod at the end of the second cylinder 302 is controlled to drive the limit frame 303 to move in the vertical direction until the cutting machine 304 is attached to the surface of the metal plate for cutting, and the slide 301 is controlled to move on the surface of the sliding frame 105, thereby ensuring that the cutting machine 304 keeps the cutting path parallel during the cutting process, which is convenient for subsequent processing of the metal plate;

[0045] The metal plate moves at the bottom of the cleaning plate 405. Since the slide bar 403 slides on the inner wall of the column 402, when the cleaning plate 405 moves on the surface of the metal plate, the cleaning plate 405 is squeezed and drives the slide bar 403 to slide on the inner wall of the column 402. At the same time, the end of the slide bar 403 squeezes the compression spring 404. During the movement of the metal plate, the compression spring 404 gives a reverse force to the slide bar 403, so that the cleaning plate 405 provided at the bottom of the slide bar 403 is closely fitted with the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction, thereby avoiding direct squeezing of the metal plate with the impurity particles by the cutting machine 304 when cutting the metal plate, thereby increasing the service life of the cutting machine 304.

[0046] When the limit frame 303 moves, it drives the rack 305 to move downward in the vertical direction. When the rack 305 moves, it drives the gear rod 502 to mesh and rotate. When the gear rod 502 rotates, it drives the eccentric wheel 503 provided at its end to rotate coaxially. When the eccentric wheel 503 rotates, it squeezes the pressure plate 504. The connecting rod 505 provided at the bottom of the pressure plate 504 slides on the surface of the extension plate 501 in the vertical direction. During the sliding process of the connecting rod 505, the reset spring 506 is squeezed until the cutting machine 304 cuts the metal plate. At this time, the eccentric end of the eccentric wheel 503 provided at the end of the gear rod 502 rotates to be perpendicular to the top of the pressure plate 504, thereby driving the pressure strip 507 provided at the end of the connecting rod 505 to automatically press and fix the cutting position of the metal plate, thereby improving the cutting efficiency.

[0047] When cutting the metal plate, it is necessary to move the metal plate in a parallel direction. The surface of the metal plate is cut in a parallel shape by the cutting machine 304. In the process of moving the metal plate, it causes a lot of labor for the operators, and the metal plate is easily displaced during the movement. Therefore, the first cylinder 101 is provided on both sides of the frame 100. The first cylinder 101 is symmetrically arranged. The piston rod at the end of the first cylinder 101 is provided with a moving frame 102. The inner wall of the moving frame 102 is provided with a rotating roller 103. The piston rod at the end of the first cylinder 101 is controlled to drive the rotating roller 103 to move with the side of the metal plate. Wall fitting, when cutting the metal plate, by placing the metal plate on the surface of the frame 100, the piston rod at the end of the first cylinder 101 is controlled to drive the push plate 202 to move relative to each other, so that the rotating roller 103 provided on the inner wall of the movable frame 102 adjusts the position of the metal plate to make the metal plate horizontal, and the output end of the motor 200 is controlled to drive the screw rod 201 to rotate. When the screw rod 201 rotates, it drives the push plate 202 to move horizontally. When the push plate 202 moves horizontally, it pushes the end of the metal plate, which reduces the labor intensity of the operators and ensures the stability of the movement of the metal plate.

[0048] When cutting the metal plate, it is necessary to ensure that the path is parallel during the cutting process to facilitate the subsequent processing of the metal plate. Therefore, the mobile cutting assembly 300 includes a slide 301 arranged on the surface of the sliding frame 105, a fixed plate is arranged between the slides 301, and a second cylinder 302 is arranged on the top of the fixed plate. The piston rod at the end of the second cylinder 302 passes through the fixed plate and a limit frame 303 is arranged at the end. A cutting machine 304 is arranged inside the limit frame 303. When the metal plate moves to the bottom of the cutting machine 304, the limit frame 303 is driven to move in a vertical direction by controlling the piston rod at the end of the second cylinder 302 until the cutting machine 304 is attached to the surface of the metal plate for cutting. The slide 301 is controlled to move on the surface of the sliding frame 105, thereby ensuring that the cutting machine 304 keeps the cutting path parallel during the cutting process, which is convenient for the subsequent processing of the metal plate.

[0049] Considering that during the cutting process of the metal plate surface, when the metal plate is attached with impurity particles, when the cutting blade on the surface of the cutting machine 304 and the impurity particles squeeze each other, the pressure on the surface of the cutting blade may increase suddenly, resulting in chipping of the blade, which affects the service life of the cutting machine 304. Therefore, the impurity removal component 400 includes a base plate 401 arranged on one side of the rack 305, a cleaning plate 405 is arranged under the base plate 401, the cleaning plate 405 is in contact with the surface of the metal plate to be cut, and the impurity particles attached to the surface of the metal plate are swept away when passing through the surface of the cleaning plate 405, a column 402 is arranged on the top of the base plate 401, and a sliding rod 403 is slidingly arranged on the inner wall of the column 402, and the end of the sliding rod 403 is fixed on the surface of the cleaning plate 405, and a There is a compression spring 404. When the metal plate is cut, the metal plate moves at the bottom of the cleaning plate 405. Since the slide bar 403 slides on the inner wall of the column 402, when the cleaning plate 405 moves on the surface of the metal plate, the cleaning plate 405 is squeezed and drives the slide bar 403 to slide on the inner wall of the column 402. At the same time, the end of the slide bar 403 squeezes the compression spring 404. During the movement of the metal plate, the compression spring 404 gives a reverse force to the slide bar 403, so that the cleaning plate 405 at the bottom of the slide bar 403 fits tightly with the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction, thereby avoiding direct squeezing of the cutting machine 304 with the impurity particles when cutting the metal plate, thereby increasing the service life of the cutting machine 304.

[0050] When cutting the metal plate, when the cutting machine 304 is in contact with the surface of the metal plate for cutting, the metal plate is deviated by a large friction force, resulting in a path deviation during the cutting process of the metal plate, resulting in poor dimensional accuracy of the metal plate cutting, requiring secondary processing, and affecting the cutting efficiency. Therefore, racks 305 are provided on both sides of the limit frame 303, and a pressure edge assembly 500 is provided below the rack 305. When the rack 305 moves, it drives the pressure edge assembly 500 to press the metal plate cutting plate. The pressure edge assembly 500 includes an extension plate 501 provided on both sides of the inner wall of the sliding frame 105, a gear rod 502 is provided above the extension plate 501, and an eccentric wheel 503 is provided at the end of the gear rod 502. When the rack 305 moves in the vertical direction, it drives the gear rod 502 to engage and rotate. A pressing plate 504 is provided below the eccentric wheel 503, and a connecting rod 505 is provided at the bottom of the pressing plate 504. A reset spring 506 is provided between the connecting rod 505 and the pressing plate 504, and a pressure strip 507 is provided at the bottom of the connecting rod 505. The second cylinder 302 is controlled to drive the limit frame 303 to move downward in the vertical direction, so that the cutting machine 304 provided inside the limit frame 303 moves to the surface of the metal plate for cutting operation. When the limit frame 303 moves, it drives the rack 305 to move downward in the vertical direction. During the movement of the rack 305, it drives the gear rod 502 to mesh and rotate. When the gear rod 502 rotates, it drives the eccentric wheel 503 provided at its end to rotate coaxially. When the eccentric wheel 503 rotates, it squeezes the pressure plate 504. The connecting rod 505 provided at the bottom of the pressure plate 504 slides on the surface of the extension plate 501 in the vertical direction. During the sliding process of the connecting rod 505, the reset spring 506 is squeezed until the cutting machine 304 cuts the metal plate. At this time, the eccentric end of the eccentric wheel 503 provided at the end of the gear rod 502 rotates to be perpendicular to the top of the pressure plate 504, thereby driving the pressure strip 507 provided at the end of the connecting rod 505 to automatically press and fix one side of the cutting position, thereby improving the cutting efficiency.

[0051] When cutting metal plates of different thicknesses, in order to ensure the pressing force of the pressure strip 507 on the metal plate, the connecting rod 505 is threadedly connected by a thick rod and a thin rod, and the height of the connecting rod 505 is adjusted by rotating the thin rod on the inner wall of the thick rod. By rotating the thin rod on the inner wall of the thick rod, the height of the connecting rod 505 can be quickly adjusted, so that the pressure strip 507 at the bottom of the connecting rod 505 is always tightly fitted with the cutting side of the metal plate, thereby improving the stability during the metal cutting process.

[0052] A second object of the present invention is to provide a method for processing a metal processing cutting device, comprising any one of the above-mentioned metal processing cutting devices, comprising the following steps:

[0053] S1. Place the metal plate on the surface of the frame 100, control the piston rod at the end of the first cylinder 101 to drive the push plate 202 to move relative to each other, so that the rotating roller 103 provided on the inner wall of the moving frame 102 adjusts the position of the metal plate to make the metal plate horizontal, and drive the screw rod 201 to rotate by controlling the output end of the motor 200. When the screw rod 201 rotates, it drives the push plate 202 to move horizontally, and when the push plate 202 moves horizontally, it pushes the end of the metal plate;

[0054] S2, the metal plate moves at the bottom of the cleaning plate 405. Since the slide bar 403 slides on the inner wall of the column 402, when the cleaning plate 405 moves on the surface of the metal plate, the cleaning plate 405 is squeezed and drives the slide bar 403 to slide on the inner wall of the column 402. At the same time, the end of the slide bar 403 squeezes the compression spring 404. During the movement of the metal plate, the compression spring 404 gives a reverse force to the slide bar 403, so that the cleaning plate 405 provided at the bottom of the slide bar 403 is closely attached to the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction.

[0055] S3. During the movement of the limit frame 303, the rack 305 is driven to move downward in the vertical direction. During the movement of the rack 305, the gear rod 502 is driven to mesh and rotate. When the gear rod 502 rotates, it drives the eccentric wheel 503 provided at its end to rotate coaxially. When the eccentric wheel 503 rotates, it squeezes the pressure plate 504. The connecting rod 505 provided at the bottom of the pressure plate 504 slides on the surface of the extension plate 501 in the vertical direction. During the sliding process of the connecting rod 505, the reset spring 506 is squeezed until the cutting machine 304 cuts the metal plate. At this time, the eccentric end of the eccentric wheel 503 provided at the end of the gear rod 502 rotates to be perpendicular to the top of the pressure plate 504, thereby driving the pressure strip 507 provided at the end of the connecting rod 505 to automatically press and fix the cutting position of the metal plate.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cutting device for metal processing, characterized in that: The machine comprises a frame, a limit groove is provided on the surface of the frame, a motor is provided below the limit groove, an output shaft of the motor passes through the frame and a screw is provided at the end thereof, a push plate is provided on the surface of the screw, and the rotation of the screw drives the push plate to move horizontally on its surface, a sliding frame is provided on the surface of the frame, a dust removal component is provided at one end of the sliding frame, impurity particles on the surface of the metal plate are swept away when the metal plate passes through the dust removal component, a cutting groove is provided on the surface of the frame, a mobile cutting component is provided above the cutting groove, the mobile cutting component is used for horizontally cutting the metal plate, edge pressing components are provided on both sides of the mobile cutting component, and when the mobile cutting assembly cuts the metal plate, the edge pressing component automatically presses the cutting edge to keep the metal plate stable.

2. The metal processing cutting device according to claim 1, characterized in that: The first cylinders are symmetrically arranged on both sides of the frame. The piston rods at the ends of the first cylinders are provided with moving frames. The inner wall of the moving frame is provided with rotating rollers. The piston rods at the ends of the first cylinders are controlled to drive the rotating rollers to fit the side walls of the metal plates.

3. The metal processing cutting device according to claim 1, characterized in that: The mobile cutting assembly includes a slide seat arranged on the surface of the sliding frame, a fixed plate is arranged between the slide seats, a second cylinder is arranged on the top of the fixed plate, a piston rod at the end of the second cylinder passes through the fixed plate and a limit frame is arranged at the end, and a cutting machine is arranged inside the limit frame.

4. The metal processing cutting device according to claim 1, characterized in that: The impurity removal component includes a base plate arranged on one side of the rack, a cleaning plate is arranged under the base plate, the cleaning plate is in contact with the surface of the metal plate to be cut, and the impurity particles attached to the surface of the metal plate are swept away when passing through the surface of the cleaning plate.

5. The metal processing cutting device according to claim 4, characterized in that: A column cylinder is arranged on the top of the base plate, a slide rod is slidably arranged on the inner wall of the column cylinder, the end of the slide rod is fixed on the surface of the cleaning plate, and a compression spring is arranged between the column cylinder and the slide rod.

6. The metal processing cutting device according to claim 3, characterized in that: Racks are provided on both sides of the limit frame, and a pressure edge assembly is provided under the racks. When the racks move, the pressure edge assembly is driven to press the metal plate cutting plate.

7. The metal processing cutting device according to claim 6, characterized in that: The edge pressing assembly includes extension plates arranged on both sides of the inner wall of the sliding frame, a gear rod is arranged above the extension plate, an eccentric wheel is arranged at the end of the gear rod, and the gear rod is driven to mesh and rotate when the rack moves in the vertical direction.

8. The metal processing cutting device according to claim 7, characterized in that: A pressure plate is arranged below the eccentric wheel, a connecting rod is arranged at the bottom of the pressure plate, a return spring is arranged between the connecting rod and the pressure plate, a pressure strip is arranged at the bottom of the connecting rod, and the bottom of the pressure strip is toothed.

9. The metal processing cutting device according to claim 8, characterized in that: The connecting rod is threadedly connected by a thick rod and a thin rod, and the height of the connecting rod can be adjusted by rotating the thin rod on the inner wall of the thick rod.

10. A method for using a metal processing cutting device, implemented by the metal processing cutting device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Place the metal plate on the surface of the frame, control the piston rod at the end of the first cylinder to drive the push plate to move relative to each other, so that the rotating roller provided on the inner wall of the moving frame adjusts the position of the metal plate to make the metal plate horizontal, and drive the screw rod to rotate by controlling the output end of the motor. When the screw rod rotates, the push plate is driven to move horizontally, and the push plate pushes the end of the metal plate when it moves horizontally; S2. The metal plate moves at the bottom of the cleaning plate. Since the slide bar slides on the inner wall of the column, when the cleaning plate moves on the surface of the metal plate, the cleaning plate is squeezed to drive the slide bar to slide on the inner wall of the column. At the same time, the end of the slide bar squeezes the compression spring. During the movement of the metal plate, the compression spring gives a reverse force to the slide bar, so that the cleaning plate at the bottom of the slide bar fits tightly with the surface of the metal plate. During the movement of the metal plate, the impurity particles attached to the surface of the metal plate are removed by friction. S3. During the movement of the limit frame, the rack is driven to move downward in the vertical direction. During the movement of the rack, the gear rod is driven to engage and rotate. When the gear rod rotates, the eccentric wheel provided at its end is driven to rotate coaxially. When the eccentric wheel rotates, the pressure plate is squeezed. The connecting rod provided at the bottom of the pressure plate slides on the surface of the extension plate in the vertical direction. During the sliding process of the connecting rod, the reset spring is squeezed until the cutting machine cuts the metal plate. At this time, the eccentric end of the eccentric wheel provided at the end of the gear rod rotates to be perpendicular to the top of the pressure plate, thereby driving the pressure strip provided at the end of the connecting rod to automatically press and fix the cutting position of the metal plate.

Citation Information

Patent Citations

  • sheet metal cutting device

    CN104722833B