Sheet metal part shearing device with deburring function

By designing a rapid cutting mechanism and an automatic deburring machine, the sheet metal shearing device achieves efficient continuous shearing and automatic deburring, solving the problem of low efficiency of traditional devices, improving production efficiency and reducing costs.

CN224587467UActive Publication Date: 2026-08-04SUZHOU LILAI IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LILAI IRON & STEEL CO LTD
Filing Date
2025-08-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional sheet metal shearing devices have low shearing efficiency, are difficult to operate continuously, and require manual deburring, resulting in low production efficiency and high cost.

Method used

Design a sheet metal shearing device with deburring function. It adopts a rapid cutting mechanism and an automatic deburring machine. Two cutting blades are driven by a motor to work simultaneously, and the automatic deburring machine is used to perform continuous shearing and grinding, integrating shearing, deburring and collection processes.

Benefits of technology

It significantly improves shearing efficiency, reduces waiting time, and enables the continuity of shearing, deburring, and collection processes, thereby improving sheet metal processing efficiency and reducing labor costs.

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Abstract

This utility model discloses a sheet metal shearing device with deburring function, relating to the field of sheet metal processing technology. The rapid cutting mechanism includes a support bar and a support plate fixedly connected to the top of the base. A first motor is fixedly connected to the front of the support bar, and a first connecting shaft is rotatably connected to the inner wall of the support plate. By setting up a rapid cutting mechanism, this application can drive two cutting blades with only one motor, allowing the two cutting blades to work simultaneously and continuously shear the sheet metal, significantly improving cutting efficiency and reducing waiting time. Furthermore, with the cooperation of the automatic deburring machine body, the material is immediately fed into it for grinding after cutting, and then sent to the receiving trough for collection after grinding. The shearing, deburring, and collection processes are integrated into one, greatly improving the efficiency of the entire sheet metal processing.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal shearing device with deburring function. Background Technology

[0002] Sheet metal shearing devices are specialized equipment used for shearing sheet metal. Their core function is to precisely cut large sheets of metal to preset dimensions and shapes to meet the sheet metal needs of various industries. Existing steel and aluminum sheet metal shearing devices can be categorized into several types based on factors such as shearing method, power source, and degree of automation, including hydraulic shearing machines, mechanical shearing machines, and CNC shearing machines. Different types of shearing devices are suitable for different processing scenarios and needs. For example, hydraulic shearing machines are characterized by high shearing force and high shearing precision, and are widely used in automotive manufacturing, aerospace, and other fields; while CNC shearing machines achieve precise shearing through a computer control system, suitable for applications requiring high shearing precision. However, traditional shearing devices mostly have only one cutting head, and the shearing action is difficult to perform continuously, resulting in relatively low shearing efficiency. Traditional devices also rely heavily on manual operation for placement, shearing, and deburring, leading to low production efficiency and high labor costs. Utility Model Content

[0003] The purpose of this utility model is to provide a sheet metal shearing device with deburring function, thereby solving the technical problems mentioned in the background art.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A sheet metal shearing device with deburring function includes a base, a conveyor and an automatic deburring machine body, wherein a rapid cutting mechanism is provided on the top of the base.

[0006] The rapid cutting mechanism includes a support bar and a support plate fixedly connected to the top of the base. A first motor is fixedly connected to the front of the support bar. A first connecting shaft is rotatably connected to the inner wall of the support plate. A second connecting shaft is rotatably connected between the support bar and the support plate. Two limiting bars are fixedly connected to the front of the support plate. Gears are fixedly connected to the surfaces of both the first and second connecting shafts. Eccentric cutting blades are rotatably connected to the surfaces of both the first and second connecting shafts. Slide rods are fixedly connected to opposite sides of the two eccentric cutting blades.

[0007] As a further embodiment of this utility model: both the conveyor and the automatic deburring machine body are fixedly connected to the top of the base, and the top of the base is provided with a material receiving component.

[0008] As a further embodiment of this utility model: the receiving assembly includes a support base fixedly connected to the top of the base, four mounting sleeves fixedly connected to the top of the support base, mounting rods slidably connected to the inner walls of the four mounting sleeves, and a receiving groove fixedly connected between the top ends of the four mounting rods.

[0009] As a further embodiment of this utility model: the bottom of the base is fixedly connected to a support column foot, and the bottom end of the support column foot is fixedly connected to a support base plate.

[0010] As a further embodiment of this utility model: the first connecting shaft and the output end of the first motor are fixedly connected, the two gears mesh with each other, and the two slide rods are slidably connected to the adjacent limiting strips respectively.

[0011] As a further embodiment of this utility model: four support columns are provided and are distributed in a rectangular array at the bottom edge of the base. Beneficial effects

[0012] This utility model provides a sheet metal shearing device with deburring function. Compared with the prior art, it has the following advantages:

[0013] This application, by setting up a rapid cutting mechanism, can drive two cutting blades with only one motor, allowing the two cutting blades to work simultaneously and continuously cut sheet metal parts, significantly improving cutting efficiency and reducing waiting time. Furthermore, with the cooperation of the automatic deburring machine body, the material is immediately fed into it for grinding after cutting, and then sent to the receiving trough for collection after grinding. The cutting, deburring and collection processes are integrated into one, greatly improving the efficiency of the entire sheet metal processing. Attached Figure Description

[0014] Figure 1 This is a first-view diagram of the present invention;

[0015] Figure 2 This is a second-view diagram of the present invention;

[0016] Figure 3 This is a perspective view of the rapid cutting mechanism of this utility model;

[0017] Figure 4 This is a partial three-dimensional view of the rapid cutting mechanism of this utility model;

[0018] Figure 5 This is a partial structural disassembly diagram of the rapid cutting mechanism of this utility model;

[0019] Figure 6 This is an anatomical diagram of the material receiving component of this utility model.

[0020] In the diagram: 1. Base; 2. Conveyor; 3. Automatic deburring machine body; 4. Rapid cutting mechanism; 41. Support bar; 42. Support plate; 43. First motor; 44. First connecting shaft; 45. Second connecting shaft; 46. Limiting bar; 47. Gear; 48. Eccentric cutting blade; 49. Slide rod; 5. Receiving assembly; 51. Support seat; 52. Mounting sleeve; 53. Mounting rod; 54. Receiving groove; 6. Support column foot; 7. Support base plate. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-6 As shown, this utility model is a sheet metal shearing device with deburring function, including a base 1, a conveyor 2 and an automatic deburring machine body 3. A quick cutting mechanism 4 is provided on the top of the base 1. The quick cutting mechanism 4 includes a support bar 41 and a support plate 42 fixedly connected to the top of the base 1. A first motor 43 is fixedly connected to the front of the support bar 41. The first motor 43 is a servo geared motor, which can accurately control the speed and angle of the output shaft. The first motor 43 is electrically connected to an external power supply and is controlled by an external program. The inner wall of the support plate 42 is rotatably connected to a first connecting shaft 44, and the support bar 41 and the support plate 42 are rotatably connected to a second connecting shaft 45. Two limiting bars 46 are fixedly connected to the front of the support plate 42. Gears 47 are fixedly connected to the surfaces of the first connecting shaft 44 and the second connecting shaft 45. Eccentric cutting blades 48 are rotatably connected to the surfaces of the first connecting shaft 44 and the second connecting shaft 45. The axes of the two eccentric cutting blades 48 are eccentrically set on the two connecting shafts and do not coincide with the two connecting shafts. Their working principle is similar to that of an eccentric wheel. At the same time, the two sliding rods 49 move in the inner wall of the two limiting bars 46 to limit them, so that they can only move up and down and will not rotate or deviate. Two eccentric cutting blades 48 are fixedly connected to slide bars 49 on opposite sides. By setting up a rapid cutting mechanism 4, only one motor can drive the movement of the two cutting blades, allowing the two cutting blade heads to work simultaneously and continuously cut the sheet metal parts, which significantly improves the cutting efficiency and reduces the waiting time. In addition, with the cooperation of the automatic deburring machine body 3, the material is immediately sent into it for grinding after cutting, and then sent to the receiving trough for collection after grinding. The cutting, deburring and collection processes are integrated into one, which greatly improves the efficiency of the entire sheet metal processing.

[0023] The conveyor 2 and the automatic deburring machine body 3 are both fixedly connected to the top of the base 1. The conveyor 2 is driven by the motor installed on it to move the conveyor belt. The sheet metal parts are placed on the conveyor belt and transported to the designated position as the conveyor belt moves. This is existing technology and will not be described in detail in this article. The conveyor 2 is electrically connected to an external power source. The automatic deburring machine body 3 is responsible for automatically removing burrs from the cut edges of sheet metal parts after they are cut, thereby improving the quality and safety of the sheet metal parts. Through the coordinated work of the built-in motor-driven grinding head, grinding wheel, and conveyor belt, it can efficiently and accurately remove burrs from the cut edges of sheet metal parts, ensuring that the surface of the sheet metal parts is smooth and burr-free, meeting the requirements of subsequent processing or use. The grinding head grinds the sheet metal parts by high-speed rotation or vibration driven by the motor. The conveyor belt is responsible for transporting the cut sheet metal parts to the ground head for deburring. The built-in control system controls and drives the machine body. The control system is the "brain" of the automatic deburring machine body, responsible for coordinating the work of each part to ensure the automation and precision of the deburring process. Since this is existing technology, it will not be elaborated on further in this article. The automatic deburring machine body 3 is electrically connected to an external power source. A receiving component 5 is provided on the top of the base 1.

[0024] The receiving assembly 5 includes a support base 51 fixedly connected to the top of the base 1. Four mounting sleeves 52 are fixedly connected to the top of the support base 51. Mounting rods 53 are slidably connected to the inner walls of the four mounting sleeves 52. A receiving groove 54 is fixedly connected between the top ends of the four mounting rods 53. The receiving groove 54 can receive the polished sheet metal parts.

[0025] The bottom of the base 1 is fixedly connected to a support column 6, and the bottom end of the support column 6 is fixedly connected to a support base plate 7.

[0026] The first connecting shaft 44 and the output end of the first motor 43 are fixedly connected, the two gears 47 mesh with each other, and the two slide rods 49 are slidably connected to the adjacent limit bars 46 respectively.

[0027] There are four support legs 6, which are arranged in a rectangular array at the bottom edge of the base 1. The design of multiple support legs 6 ensures the stability of the entire device.

[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0029] The working principle of this utility model is as follows: First, the sheet metal material is placed on the conveyor 2 and the conveyor 2 is started for transportation. Then, the first motor 43 and the automatic deburring machine body 3 are started, so that the first motor 43 drives the first connecting shaft 44 at the output end to rotate. When the first connecting shaft 44 rotates, the upper gear 47 on its surface drives the lower gear 47, and the lower gear 47 rotates between the front of the support bar 41 and the inner wall of the support plate 42 through the second connecting shaft 45. When the first connecting shaft 44 and the second connecting shaft 45 rotate synchronously, they squeeze and drive the two eccentric shearing blades 48, and the two eccentric shearing blades 48 pass through the two slide rods 4. 9. The two limit bars 46 reciprocate up and down in the inner wall. When the two eccentric shearing blades 48 reciprocate in the same direction, they will continuously approach each other and continuously shear the transported sheet metal material. The sheared material is directly transported into the automatic deburring machine body 3. The automatic deburring machine body 3 has a built-in grinding head and a conveyor belt working at the same time to grind the sheet metal parts. At the same time, the ground material is transported out and falls into the receiving groove 54. Finally, the receiving groove 54 is slid upward so that the four mounting rods 53 slide away from the inner wall of the four mounting sleeves 52 to remove the receiving groove 54 and then transport the material away.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheet metal shearing device with deburring function, comprising a base (1), a conveyor (2), and an automatic deburring machine body (3), characterized in that: The base (1) is provided with a quick cutting mechanism (4) on its top. The rapid cutting mechanism (4) includes a support bar (41) and a support plate (42) fixedly connected to the top of the base (1). A first motor (43) is fixedly connected to the front of the support bar (41). A first connecting shaft (44) is rotatably connected to the inner wall of the support plate (42). A second connecting shaft (45) is rotatably connected between the support bar (41) and the support plate (42). Two limiting bars (46) are fixedly connected to the front of the support plate (42). Gears (47) are fixedly connected to the surfaces of the first connecting shaft (44) and the second connecting shaft (45). An eccentric cutting blade (48) is rotatably connected to the surfaces of the first connecting shaft (44) and the second connecting shaft (45). A slide rod (49) is fixedly connected to the opposite sides of the two eccentric cutting blades (48).

2. The sheet metal shearing device with deburring function according to claim 1, characterized in that: The conveyor (2) and the automatic deburring machine body (3) are both fixedly connected to the top of the base (1), and the top of the base (1) is provided with a receiving assembly (5).

3. The sheet metal shearing device with deburring function according to claim 2, characterized in that: The receiving assembly (5) includes a support base (51) fixedly connected to the top of the base (1). The top of the support base (51) is fixedly connected to four mounting sleeves (52). The inner walls of the four mounting sleeves (52) are slidably connected to mounting rods (53). The top ends of the four mounting rods (53) are fixedly connected to a receiving groove (54).

4. A sheet metal shearing device with deburring function according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a support column (6), and the bottom end of the support column (6) is fixedly connected to a support base plate (7).

5. A sheet metal shearing device with deburring function according to claim 1, characterized in that: The first connecting shaft (44) and the output end of the first motor (43) are fixedly connected, the two gears (47) mesh with each other, and the two slide rods (49) are slidably connected to the adjacent limiting strips (46).

6. A sheet metal shearing device with deburring function according to claim 4, characterized in that: The support column (6) is provided in four parts and is arranged in a rectangular array at the bottom edge of the base (1).