Cutting device for hardware machining

By introducing conveying components and intermittent motion components into the hardware processing and cutting device, the problems of sheet metal deviation and insufficient time interval in traditional devices are solved, achieving stable conveying and precise cutting of hardware sheets and improving cutting quality.

CN224294859UActive Publication Date: 2026-05-29DONGGUAN YIBAO METAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YIBAO METAL TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional hardware processing and cutting equipment lacks an effective guiding and positioning mechanism, which makes it easy for hardware sheets to deviate during the conveying process, affecting the cutting accuracy. In addition, ordinary conveying rollers are difficult to achieve intermittent conveying and cannot provide a suitable time interval, thus reducing the cutting quality.

Method used

The system employs a conveying component and an intermittent motion component. The conveying component uses a conical protrusion to prevent the sheet material from sliding, while the intermittent motion component uses a servo motor to drive the guide column and the connecting plate to achieve intermittent rotation of the roller sleeve. Combined with the clamping component, this ensures stable sheet material conveying and precise cutting intervals.

Benefits of technology

It effectively prevents the sheet metal from deviating, achieving stable conveying and precise cutting of the hardware sheet metal, and improving cutting quality and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for hardware machining belongs to hardware machining technical field, the utility model discloses a work table, conveying assembly, intermittent motion subassembly, cutting assembly and compression assembly, and conveying assembly includes U -shaped board and roll axle, and the both sides board of U -shaped board all are established with round hole, the utility model discloses a conveying assembly and intermittent motion subassembly are established, solved the traditional hardware machining cutting device usually is with ordinary conveying roller and is transported, lacks effective orientation and positioning mechanism, and the hardware sheet is easy to appear the phenomenon of deviation in the conveying process, thereby influences the subsequent cutting accuracy, and ordinary conveying roller is difficult to realize intermittent transmission, cannot provide suitable time interval for cutting and compression operation, make the cutting process difficult accurate control, reduced the cutting quality of product's problem.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, specifically a cutting device for hardware processing. Background Technology

[0002] Hardware refers to the five metals: gold, silver, copper, iron, and tin. In modern society, hardware generally includes hardware tools, hardware parts, daily hardware, and building hardware. Hardware processing cutting devices are used in the field of hardware processing to cut hardware materials or hardware parts, mainly to cut hardware materials into the required length.

[0003] Traditional hardware processing cutting devices typically use ordinary conveyor rollers for transportation, lacking effective guiding and positioning mechanisms. Hardware sheets are prone to deviation during transportation, which affects the subsequent cutting accuracy. Furthermore, ordinary conveyor rollers are difficult to achieve intermittent transportation, failing to provide a suitable time interval for cutting and pressing operations. This makes it difficult to accurately control the cutting process and reduces the cutting quality of the product. Therefore, a hardware processing cutting device is provided to improve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for hardware processing. By setting up a conveying component and an intermittent motion component, it solves the problems of traditional hardware processing cutting devices that usually use ordinary conveying rollers for transportation, lack effective guidance and positioning mechanisms, and are prone to deviation of hardware sheets during the conveying process, which affects the subsequent cutting accuracy. In addition, ordinary conveying rollers are difficult to achieve intermittent conveying and cannot provide a suitable time interval for cutting and pressing operations, making it difficult to accurately control the cutting process and reducing the cutting quality of the product.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model is a cutting device for hardware processing, including a worktable, a conveying assembly, an intermittent motion assembly, a cutting assembly, and a clamping assembly. The conveying assembly includes a U-shaped plate and a roller. Circular holes are provided on both sides of the U-shaped plate. The two ends of the roller are rotatably engaged with the two circular holes. A roller sleeve is connected to the roller, and the roller sleeve has conical protrusions at both ends. The intermittent motion assembly includes a first circular plate and a second circular plate. The first circular plate is installed on one of the rollers. Multiple connecting plates are evenly distributed on the first circular plate. A guide post is installed on the second circular plate, and the guide post engages with the connecting plate.

[0007] Furthermore, the second circular plate is connected to the power output shaft of the drive source, and a mounting slot is provided on the worktable, on which the drive source is mounted.

[0008] Furthermore, the conveying components are arranged in multiple sets, with multiple U-shaped plates mounted on the worktable, and the multiple U-shaped plates are distributed linearly at equal intervals.

[0009] Furthermore, the cutting assembly includes a U-shaped frame mounted on a worktable, a laser cutting machine mounted on the U-shaped frame, a linear module mounted on the U-shaped frame, and the laser head of the laser cutting machine mounted on the moving part of the linear module.

[0010] Furthermore, the clamping assembly includes two support plates and two pressure plates. Both support plates are mounted on a U-shaped frame. The support plates have through holes and are equipped with hydraulic telescopic rods. The rod heads of the hydraulic telescopic rods pass through the through holes and are installed with the pressure plates.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model, by setting a conveying component, and by setting the roller sleeve with conical protrusions at both ends, can prevent the metal sheet from sliding to both ends of the roller sleeve, and guide the sheet to move automatically to the center position of the roller sleeve. This solves the problem that traditional metal processing and cutting devices usually use ordinary conveying rollers for conveying, which lack an effective guiding and positioning mechanism. As a result, the metal sheet is prone to deviation during the conveying process, which affects the subsequent cutting accuracy.

[0013] 2. This utility model, by setting up an intermittent motion component, starts a servo motor, causing the power output shaft of the servo motor to drive the second circular plate to rotate while simultaneously causing the guide column to contact the connecting plate. The rotation of the connecting plate simultaneously causes the first circular plate to rotate intermittently. The first circular plate drives the roller shaft and roller sleeve to rotate intermittently, thereby causing the hardware sheet placed on the roller sleeve to be intermittently conveyed. This solves the problem that ordinary conveying rollers are difficult to achieve intermittent conveying, cannot provide a suitable time interval for cutting and pressing operations, making it difficult to accurately control the cutting process and reducing the cutting quality of the product.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the cutting device.

[0016] Figure 2 This is a schematic diagram of the overall exploded structure of the transmission component.

[0017] Figure 3 This is a schematic diagram of the overall structure of the intermittent motion component.

[0018] Figure 4 This is a schematic diagram of the overall structure of the cutting component.

[0019] In the diagram: 1. Workbench; 101. Mounting slot; 2. Conveying assembly; 201. U-shaped plate; 202. Circular hole; 203. Roller shaft; 204. Roller sleeve; 3. Intermittent motion assembly; 301. First circular plate; 302. Connecting plate; 303. Second circular plate; 304. Guide column; 4. Cutting assembly; 401. U-shaped frame; 402. Laser cutting machine; 403. Linear module; 5. Clamping assembly; 501. Support plate; 502. Hydraulic telescopic rod; 503. Pressure plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a cutting device for hardware processing, including a worktable 1, with a support leg installed at the bottom of the worktable 1. The support leg is used to support the entire cutting device, preventing the device from shaking or tipping over, providing a stable working environment for the device, and ensuring the accuracy and safety of the cutting process.

[0022] The conveying assembly 2 is provided in multiple sets. The conveying assembly 2 includes U-shaped plates 201 and rollers 203. Multiple U-shaped plates 201 are bolted to the worktable 1. The multiple U-shaped plates 201 are linearly distributed at equal intervals. Circular holes 202 are opened on both sides of the U-shaped plates 201. The two ends of the rollers 203 are rotatably engaged with the two circular holes 202 through bearings. The outer ring of the bearing is fixedly installed in the circular hole 202. The inner ring of the bearing is rotatably engaged with the rollers 203. Roller sleeves 204 are connected to the rollers 203 by keys. The roller sleeves 204 are provided with conical protrusions at both ends.

[0023] The conical protrusions at both ends prevent the metal sheet from sliding towards the ends of the roller sleeve 204 and guide the sheet to move automatically towards the center of the roller sleeve 204, preventing the metal sheet from deviating and ensuring that the metal sheet is always within the effective transmission range of the roller sleeve 204, thus ensuring stable transmission of the metal sheet.

[0024] The intermittent motion component 3 includes a first circular plate 301 and a second circular plate 303. The first circular plate 301 is mounted on one of the rollers 203 by welding. Multiple connecting plates 302 are evenly distributed on the first circular plate 301 by welding. A guide post 304 is mounted on the second circular plate 303 by welding. The guide post 304 cooperates with the connecting plate 302. The second circular plate 303 is connected to the power output shaft of the drive source by a key. The drive source can be a Panasonic servo motor of model MHMD082G1U. The worktable 1 has a mounting slot 101. The servo motor is mounted on the mounting slot 101 by bolts.

[0025] When it is necessary to convey the metal sheet, the metal sheet is first placed on the roller sleeve 204. The servo motor is started by the external controller, so that the power output shaft of the servo motor drives the second circular plate 303 to rotate. The second circular plate 303 drives the guide column 304 to contact the connecting plate 302, thereby driving the connecting plate 302 to rotate. The connecting plate 302 drives the first circular plate 301 to rotate intermittently. The first circular plate 301 drives the roller shaft 203 to rotate intermittently, while driving the roller sleeve 204 to rotate intermittently, thereby driving the metal sheet placed on the roller sleeve 204 to be conveyed intermittently, providing a time interval for the operation of the cutting component 4 and the pressing component 5, which facilitates accurate cutting operations.

[0026] The cutting assembly 4 includes a U-shaped frame 401, which is bolted to the worktable 1. A laser cutter 402 is bolted to the U-shaped frame 401. The laser cutter 402 is electrically connected to the controller. A linear module 403 is bolted to the U-shaped frame 401. The laser head of the laser cutter 402 is mounted on the moving part of the linear module 403 via a clamp.

[0027] The clamping assembly 5 includes two support plates 501 and two pressure plates 503. Both support plates 501 are bolted to the U-shaped frame 401. The support plates 501 have through holes, and hydraulic telescopic rods 502 are bolted to the support plates 501. The rod heads of the hydraulic telescopic rods 502 pass through the through holes and are installed with the pressure plates 503. The two pressure plates 503 are located at the front and rear positions of the U-shaped frame 401, respectively. The front and rear positions ensure that the pressure plates 503 do not warp when clamping the metal sheet. This solves the problem that existing clamping devices can only clamp the metal sheet from one direction, and the sheet is prone to warping during the cutting process, affecting the stability and quality of the cutting.

[0028] During the operation of the cutting device for metal processing, the intermittent transmission component 3 drives the roller sleeve 204 to achieve orderly forward movement of the metal sheet. At the same time, the cutting component 4 and the pressing component 5 complete a full operation during the interval of the intermittent transmission. When the metal sheet is conveyed to the bottom of the cutting component 4, the pressing component 5 starts to work. Through external control, two hydraulic telescopic rods 502 are activated. The rod heads of the two hydraulic telescopic rods 502 drive the two pressure plates 503 to move downward, so that the two pressure plates 503 simultaneously and firmly press the metal sheet onto the roller sleeve 204 to prevent the sheet from moving during the cutting process. Subsequently, the cutting component 4 starts to operate. The external controller turns on the laser cutting machine 402 and the linear module 403. The moving part of the linear module 403 drives the laser head of the laser cutting machine 402 to perform linear reciprocating motion. At the same time, the laser cutting machine 402 emits laser to cut the metal sheet. This cycle is repeated to achieve stable processing of the metal sheet.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for hardware processing, comprising a worktable (1), characterized in that, Also includes: The conveying assembly (2) includes a U-shaped plate (201) and a roller (203). The two side plates of the U-shaped plate (201) are provided with round holes (202). The two ends of the roller (203) are rotatably engaged with the two round holes (202). A roller sleeve (204) is connected to the roller (203). The roller sleeve (204) is provided with conical protrusions at both ends. Intermittent motion assembly (3) includes a first circular plate (301) and a second circular plate (303). The first circular plate (301) is mounted on one of the rollers (203). A plurality of connecting plates (302) are evenly distributed on the first circular plate (301). A guide post (304) is mounted on the second circular plate (303). The guide post (304) cooperates with the connecting plate (302).

2. The cutting device for hardware processing according to claim 1, characterized in that, The second circular plate (303) is connected to the power output shaft of the drive source. The worktable (1) is provided with a mounting slot (101), and the drive source is mounted on the mounting slot (101).

3. The cutting device for hardware processing according to claim 1, characterized in that, The conveying component (2) is provided in multiple sets, and multiple U-shaped plates (201) are installed on the workbench (1) and the multiple U-shaped plates (201) are distributed linearly at equal intervals.

4. The cutting device for hardware processing according to claim 1, characterized in that, It also includes a cutting assembly (4), which includes a U-shaped frame (401) mounted on a workbench (1), a laser cutter (402) mounted on the U-shaped frame (401), a linear module (403) mounted on the U-shaped frame (401), and the laser head of the laser cutter (402) mounted on the moving part of the linear module (403).

5. A cutting device for hardware processing according to claim 1, characterized in that, It also includes a clamping assembly (5), which includes two support plates (501) and two pressure plates (503). Both support plates (501) are mounted on a U-shaped frame (401). The support plates (501) have through holes. A hydraulic telescopic rod (502) is mounted on the support plates (501). The rod head of the hydraulic telescopic rod (502) passes through the through hole and is installed with the pressure plate (503).