Deburring mechanism for punched metal plate

By designing a deburring mechanism with sliding, adjusting, and lifting components, the problem of burr recycling and processing was solved, achieving efficient burr removal and simplified cleaning, thus improving the processing efficiency of metal sheets.

CN223492831UActive Publication Date: 2025-10-31PWANINI INTELLIGENT EQUIPMENT (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423069547.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing deburring devices for punching metal sheets lack burr recovery and processing functions, which causes shavings to easily fall into the device, increasing cleaning difficulty and potentially damaging the device, thus reducing processing efficiency.

Method used

Design a deburring mechanism including a sliding component, an adjusting component, a grinding component, a lifting component, and a collection box. The grinding component is moved and lifted by a motor-driven lead screw and cylinder. The burrs enter the collection box through the filter plate and are pressed into shape by the inclined groove plate when a certain amount is collected, which facilitates cleaning.

Benefits of technology

It improves the efficiency and effectiveness of burr removal, reduces the risk of damage to internal parts of the device, simplifies the cleaning process, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deburring mechanism for a punched metal plate, which comprises a deburring mechanism and a box body, a sliding component is arranged on the box body, an adjusting component is arranged on the sliding component, a polishing component is arranged on the adjusting component, a lifting component is arranged in an inner cavity of the box body, and a collecting box is arranged at the bottom of the box body. A second motor works, so that a second screw rod rotates, a sliding plate is driven to move, and a grinding assembly is lifted, so that the metal plate is ground through the grinding assembly, and deburring operation on the metal plate is facilitated; after burrs in holes of the metal plate are cleaned through the polishing assembly, the burrs fall into an inner cavity of the device through a filter plate, and then the burrs slide into a collecting box through an inclined groove plate; and when a certain amount of burrs are collected, a fourth motor works, so that a third lead screw rotates, an inclined groove plate is driven to move downwards, the burrs in the collecting box are pressed and formed, and the situation that the burrs are scattered when workers draw out the collecting box, and cleaning of the burrs is not facilitated is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of deburring technology for metal sheets, specifically a deburring mechanism for metal sheets after punching. Background Technology

[0002] Punching is a crucial step in the processing of sheet metal. Traditionally, after punching, burrs are mostly removed manually by workers, increasing both their workload and the probability of uneven surface finish on the hole walls. Some processing plants have subsequently adopted lifting mechanisms that drive a rotating motor to lift the sheet metal, which in turn drives a grinding rod to remove burrs from the hole walls. This improves both the efficiency and effectiveness of burr removal.

[0003] Because existing deburring devices lack a burr recovery function, the shavings produced during deburring easily fall into the device's interior, making cleaning difficult, potentially damaging internal parts, reducing metal sheet processing efficiency, and increasing the workload of personnel. Therefore, to solve these problems, we need to design a deburring mechanism for punched metal sheets. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A deburring mechanism for punching metal sheets, comprising:

[0007] A deburring mechanism includes a housing, a sliding component on the housing, an adjusting component on the sliding component, a grinding component on the adjusting component, a lifting component in the inner cavity of the housing, and a collection box at the bottom of the housing.

[0008] As a preferred embodiment of the deburring mechanism for punching metal sheets according to the present invention, the top of the box is provided with a sliding groove, a side plate is fixedly connected to the side wall of the sliding groove, and a filter plate is provided on the top of the box.

[0009] As a preferred embodiment of the deburring mechanism for punching metal sheets according to this utility model, the sliding assembly includes a first motor, a slide rod, a movable frame, and a first lead screw. The first motor is fixedly connected to one side of the housing, the first lead screw is fixedly connected to the first motor, the first lead screw is rotatably connected to one of the slide grooves, the slide rod is fixedly connected to the other slide groove, and the movable frame is slidably connected to the slide rod.

[0010] As a preferred embodiment of the deburring mechanism for punching metal sheets according to this utility model, the adjusting assembly includes a second motor, a second lead screw, a cylinder, a fixed block, and a sliding plate. The movable frame is provided with a movable groove. The second motor is fixedly connected to one side of the movable frame. The second lead screw is fixedly connected to the second motor and rotatably connected to the movable groove. The sliding plate is slidably connected to the movable groove. The cylinder is fixedly connected to the sliding plate, and the fixed block is fixedly connected to the cylinder.

[0011] As a preferred embodiment of the deburring mechanism for punching metal sheets according to this utility model, the grinding assembly includes a grinding roller, a third motor, a motor base, a first bevel gear, a second bevel gear, and a rotating roller. The third motor is fixedly connected to the motor base, the first bevel gear is fixedly connected to the power output end of the third motor, the rotating roller is fixedly connected to the grinding roller, and the second bevel gear is fixedly connected to the rotating roller. The first bevel gear meshes with the second bevel gear.

[0012] As a preferred embodiment of the deburring mechanism for punching metal sheets according to this utility model, the lifting assembly includes a fourth motor, a third lead screw, and an inclined slot plate. Lifting slots are provided on both sides of the inner cavity of the housing. The third lead screw is fixedly connected to the fourth motor and rotatably connected to the lifting slot. The inclined slot plate is slidably connected to the lifting slot.

[0013] In a preferred embodiment of the deburring mechanism for punching metal sheets described in this utility model, a limiting plate is fixedly connected to the rotating roller.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this device, the first motor operates, causing the first lead screw to rotate, which drives the movable frame to move. Simultaneously, the second motor operates, causing the second lead screw to rotate, which drives the sliding plate to move. This allows the grinding assembly on the sliding plate to move up and down, thereby grinding the punched metal sheet through the grinding assembly, facilitating deburring of the holes on the metal sheet. Furthermore, after the burrs in the holes of the metal sheet are cleaned by the grinding assembly, they can fall into the inner cavity of the device through the filter plate, and then slide into the collection box through the inclined groove plate. When a certain amount of burrs is collected, the fourth motor operates, causing the third lead screw to rotate, which drives the inclined groove plate to move down, pressing and shaping the burrs in the collection box, preventing the burrs from scattering when the collection box is pulled out by the operator, which would be beneficial for cleaning. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a front view of the overall structure of a deburring mechanism for punching metal sheets according to this utility model.

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of a deburring mechanism for punching metal sheets according to this utility model.

[0018] Figure 3 This is a schematic diagram of the sliding component in a deburring mechanism for punching metal sheets according to this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating component in a deburring mechanism for punching metal sheets according to this utility model. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0023] Please see Figures 1-4 This utility model provides a deburring mechanism for punching metal sheets, comprising:

[0024] The deburring mechanism 100 includes a housing 102, a sliding component 110 on the housing 102, an adjusting component 120 on the sliding component 110, a grinding component 130 on the adjusting component 120, a lifting component 140 in the inner cavity of the housing 102, and a collection box 101 at the bottom of the housing 102.

[0025] Specifically, the sliding component 110 and the adjusting component 120 can drive the grinding component 130 to move, making it easier to move the grinding component 130 to the punching position of the metal sheet, so that the grinding component 130 can grind and deburr the hole. The lifting component 140 can make the cleaned burrs fall into the collection box 101 in the inner cavity of the device, and prevent the burrs from scattering and causing adverse effects on the device. At the same time, when there are too many burrs in the collection box 101, the lifting component 140 can press the burrs in the collection box 101 to make them shape, so that the staff can pull out the collection box 101 to clean the burrs.

[0026] Please see Figures 1-3The top of the housing 102 is provided with a slide groove 102a, and a side plate 102b is fixedly connected to the side wall of the slide groove 102a. A filter plate 102c is provided on the top of the housing 102. The sliding assembly 110 includes a first motor 110a, a slide rod 110b, a movable frame 110c, and a first lead screw 110d. The first motor 110a is fixedly connected to one side of the housing 102, the first lead screw 110d is fixedly connected to the first motor 110a, the first lead screw 110d is rotatably connected to one slide groove 102a, the slide rod 110b is fixedly connected to another slide groove 102a, and the movable frame 110c is slidably connected to the slide rod 110b. The adjustment assembly 120 includes a second motor 120a, a second lead screw 120b, a cylinder 120c, a fixed block 120d, and a sliding plate 120e. The movable frame 110c is provided with a movable groove 120f. The second motor 120a is fixedly connected to one side of the movable frame 110c. The second lead screw 120b is fixedly connected to the second motor 120a and rotatably connected to the movable groove 120f. The sliding plate 120e is slidably connected to the movable groove 120f. The cylinder 120c is fixedly connected to the sliding plate 120e, and the fixed block 120d is fixedly connected to the cylinder 120c.

[0027] Specifically, the first motor 110a operates, causing the first lead screw 110d to rotate, which in turn drives the movable frame 110c to slide on the top of the housing 102. Simultaneously, the second motor 120a operates on the movable frame 110c, causing the second lead screw 120b to rotate, which in turn causes the sliding plate 120e to move the cylinder 120c. This, in turn, drives the grinding assembly 130 to be adjusted, allowing the grinding assembly 130 to move to the position of the hole after punching the metal sheet. The cylinder 120c operates, causing the fixed block 120d to drive the grinding assembly 130 to rise and fall, facilitating the deburring of the hole after punching the metal sheet.

[0028] Please see Figures 1-4 The grinding assembly 130 includes a grinding roller 130a, a third motor 130b, a motor base 130c, a first bevel gear 130d, a second bevel gear 130e, and a rotating roller 130f. The third motor 130b is fixedly connected to the motor base 130c, the first bevel gear 130d is fixedly connected to the power output end of the third motor 130b, the rotating roller 130f is fixedly connected to the grinding roller 130a, the second bevel gear 130e is fixedly connected to the rotating roller 130f, and the first bevel gear 130d meshes with the second bevel gear 130e. A limit plate 130g is fixedly connected to the rotating roller 130f.

[0029] Specifically, the third motor 130b operates to drive the rotating roller 130f to rotate the grinding roller 130a, thereby grinding and deburring the holes punched on the metal sheet; the limiting plate 130g on the rotating roller 130f allows the grinding roller 130a to rotate and connect to the bottom of the fixed block 120d, facilitating the grinding of the metal sheet by the device.

[0030] Please see Figures 1-2 The lifting assembly 140 includes a fourth motor 140a, a third lead screw 140b, and an inclined plate 140c. Lifting grooves 140d are provided on both sides of the inner cavity of the housing 102. The third lead screw 140b is fixedly connected to the fourth motor 140a and rotatably connected to the lifting groove 140d. The inclined plate 140c is slidably connected to the lifting groove 140d.

[0031] Specifically, after the metal sheet is deburred by the grinding component 130, the resulting burrs fall into the inner cavity of the housing 102 through the filter plate 102c and slide down into the collection box 101 through the inclined plate 140c. When the burrs in the collection box 101 are collected to a certain extent, the fourth motor 140a operates, causing the third lead screw 140b to rotate, which drives the inclined plate 140c to rise and fall. This allows the inclined plate 140c to press the burrs in the collection box 101, shaping them for easy cleaning by the staff and preventing the burrs from scattering when being pulled out. Furthermore, when the pair of inclined plates 140c in the housing 101 are at the same level, they can contact each other, thereby sealing the collection box 101 and preventing the burrs inside from moving and affecting the operation of the device.

[0032] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A deburring mechanism for punching holes in metal sheets, characterized in that, include: The deburring mechanism (100) includes a housing (102), a sliding component (110) is provided on the housing (102), an adjusting component (120) is provided on the sliding component (110), a grinding component (130) is provided on the adjusting component (120), a lifting component (140) is provided in the inner cavity of the housing (102), and a collection box (101) is provided at the bottom of the housing (102).

2. The deburring mechanism for punching metal sheets according to claim 1, characterized in that, The top of the box (102) is provided with a slide groove (102a), a side plate (102b) is fixedly connected to the side wall of the slide groove (102a), and a filter plate (102c) is provided on the top of the box (102).

3. The deburring mechanism for punching metal sheets according to claim 2, characterized in that, The sliding assembly (110) includes a first motor (110a), a slide rod (110b), a movable frame (110c), and a first lead screw (110d). The first motor (110a) is fixedly connected to one side of the housing (102), the first lead screw (110d) is fixedly connected to the first motor (110a), the first lead screw (110d) is rotatably connected to one of the slide grooves (102a), the slide rod (110b) is fixedly connected to the other slide groove (102a), and the movable frame (110c) is slidably connected to the slide rod (110b).

4. The deburring mechanism for punching metal sheets according to claim 3, characterized in that, The adjustment assembly (120) includes a second motor (120a), a second lead screw (120b), a cylinder (120c), a fixed block (120d), and a sliding plate (120e). The movable frame (110c) is provided with a movable groove (120f). The second motor (120a) is fixedly connected to one side of the movable frame (110c). The second lead screw (120b) is fixedly connected to the second motor (120a) and rotatably connected to the movable groove (120f). The sliding plate (120e) is slidably connected to the movable groove (120f). The cylinder (120c) is fixedly connected to the sliding plate (120e), and the fixed block (120d) is fixedly connected to the cylinder (120c).

5. A deburring mechanism for punching metal sheets according to claim 4, characterized in that, The grinding assembly (130) includes a grinding roller (130a), a third motor (130b), a motor base (130c), a first bevel gear (130d), a second bevel gear (130e), and a rotating roller (130f). The third motor (130b) is fixedly connected to the motor base (130c), the first bevel gear (130d) is fixedly connected to the power output end of the third motor (130b), the rotating roller (130f) is fixedly connected to the grinding roller (130a), the second bevel gear (130e) is fixedly connected to the rotating roller (130f), and the first bevel gear (130d) meshes with the second bevel gear (130e).

6. The deburring mechanism for punching metal sheets according to claim 1, characterized in that, The lifting assembly (140) includes a fourth motor (140a), a third lead screw (140b), and a sloping plate (140c). Lifting grooves (140d) are provided on both sides of the inner cavity of the housing (102). The third lead screw (140b) is fixedly connected to the fourth motor (140a) and rotatably connected to the lifting groove (140d). The sloping plate (140c) is slidably connected to the lifting groove (140d).

7. A deburring mechanism for punching metal sheets according to claim 5, characterized in that, A limiting plate (130g) is fixedly connected to the rotating roller (130f).