Adjustable metal cutting device

By designing an adjustable metal cutting device, the problem of inconvenient cutting disc angle adjustment and replacement was solved, enabling rapid angle adjustment and convenient cutting disc replacement, thus improving work efficiency and cleaning effect.

CN223932703UActive Publication Date: 2026-02-24JIANGXI ZHONGJI STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202520369639.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing metal cutting devices are inconvenient to adjust the cutting disc angle and replace the cutting disc, resulting in low work efficiency.

Method used

A metal cutting device comprising a base, column, sliding seat, cutting assembly, protective assembly, and positioning assembly was designed. The cutting angle is quickly adjusted by a lead screw and a pressing screw, and the cutting disc is quickly disassembled and cleaned by a magnetic snap-fit ​​and an air pump assembly.

Benefits of technology

It enables quick adjustment of the cutting angle and convenient replacement of the cutting disc, improving work efficiency and making the cleaning process more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable metal cutting device which comprises a base, a transverse groove is horizontally formed in one side of the upper surface of the base, stand columns are fixed to the positions, located on the two sides of the transverse groove, of the upper surface of the base, two transverse rods are fixed to the top ends of the two stand columns, and the surfaces of the two transverse rods are jointly connected with a sliding seat in a sliding mode. According to the metal part cutting device, the base, the stand column, the transverse rod, the sliding base, the cutting assembly, the lead screw and the positioning assembly are arranged, when a metal part is cut, the metal part is close to one side of a baffle of the positioning assembly, then the metal part is pressed and fixed through the first extrusion screw rod, the lead screw is rotated to drive the sliding base and the cutting assembly to transversely move, and cutting of the metal part is achieved; and when cutting at different angles needs to be achieved, the baffle and the transverse groove of the positioning assembly are rotated to form a specified angle, then a second extrusion screw rod is tightened to fix the baffle, and therefore adjustment of the device for achieving cutting at different angles is easier and more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of metal cutting technology, and in particular to an adjustable metal cutting device. Background Technology

[0002] Metal cutting devices are mechanical equipment used to cut and process metal materials, and are widely used in machinery manufacturing, automotive, shipbuilding, aerospace, construction and other fields. Based on different cutting principles and application scenarios, metal cutting devices can be divided into various types. Common metal cutting devices use a motor to drive a cutting disc to rotate, which then cuts the fixed metal part.

[0003] Different metal parts require different cutting angles. When cutting metal parts using a cutting device, it is necessary to adjust the angle of the cutting disc relative to the metal part. However, adjusting the cutting disc angle is cumbersome and inefficient. Secondly, since a protective cover is fixed to the surface of the cutting disc with bolts, removing the protective cover is not simple or convenient when the cutting disc needs to be replaced, making it inconvenient to replace the cutting wheel as well. Therefore, further improvements are needed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable metal cutting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable metal cutting device, including a base, a horizontal groove is horizontally opened on one side of the upper surface of the base, columns are fixed on both sides of the upper surface of the base and on both sides of the horizontal groove, two crossbars are fixed at the top of the two columns, a sliding seat is slidably connected to the surface of the two crossbars, a cutting component and a detachable protective component are installed at the bottom of the sliding seat, a positioning component is rotatably connected to one side of the upper surface of the base, and a blowing component is fixed to the surface of any of the columns.

[0006] Furthermore, the cutting assembly includes a motor fixed to the bottom of the sliding seat, the output shaft of the motor passing through the sliding seat and fixedly connected to a cutting disc, the bottom of the cutting disc being located inside the transverse groove.

[0007] Furthermore, the protective assembly includes a protective cover located on the top surface of the cutting disc and a retainer fixed to the bottom surface of the sliding seat. An L-shaped insert is fixed to the outer wall of the protective cover, and one end of the L-shaped insert away from the outer wall of the protective cover is inserted into the inside of the retainer. A magnet is fixed to the bottom wall of the retainer. The L-shaped insert is made of iron.

[0008] Furthermore, the tops of the two columns are rotatably connected to lead screws via bearings. The lead screws pass through the sliding seat and are rotatably connected to the sliding seat via threads. A handle is fixedly connected to one end of the lead screw.

[0009] Furthermore, the positioning component includes a vertical shaft fixed to the upper surface of the base, a baffle plate rotatably connected to the top of the vertical shaft via a bearing, a T-slot is provided on the side of the upper surface of the baffle plate, a slider is slidably connected inside the T-slot, a horizontal plate is fixed to the top of the slider, and a first extrusion screw is rotatably connected to the end of the horizontal plate away from the slider via a thread.

[0010] Furthermore, the baffle is connected to a second extrusion screw through and via a threaded connection at the end away from the vertical axis, and the bottom end of the second extrusion screw contacts the upper surface of the base.

[0011] Furthermore, the blowing assembly includes an air pump fixed to the surface of the column, and an exhaust pipe is fixedly connected to the air outlet of the air pump. The end of the exhaust pipe away from the air pump is located on one side of the transverse groove.

[0012] The beneficial effects of this utility model are:

[0013] 1. In use, this utility model is an adjustable metal cutting device, which includes a base, column, crossbar, sliding seat, cutting component, lead screw, and positioning component. When cutting a metal part, the metal part is placed close to the baffle of the positioning component, and then the metal part is pressed and fixed by the first extrusion screw. Rotating the lead screw drives the sliding seat and the cutting component to move laterally, thereby cutting the metal part. When different angles of cutting are required, the baffle of the positioning component is rotated to a specified angle with the horizontal groove, and then the second extrusion screw is tightened to fix the baffle. This makes it simpler and more convenient to adjust the cutting angle of the device.

[0014] 2. When in use, this utility model is an adjustable metal cutting device with a protective component that can be quickly disassembled to facilitate the replacement of the cutting disc. It also has a blowing component that can quickly blow out the cutting debris in the horizontal groove on the base surface through the exhaust pipe, making cleaning more convenient. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. 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.

[0016] Figure 1 : Overall schematic diagram of this utility model;

[0017] Figure 2 Partial side view of this utility model;

[0018] Figure 3 : A perspective view of the base and positioning components of this utility model;

[0019] Figure 4 The present utility model Figure 1 Enlarged view of point A in the middle.

[0020] The attached figures are labeled as follows:

[0021] 1. Base; 2. Column; 3. Crossbar; 4. Sliding seat; 5. Cutting assembly; 51. Motor; 52. Cutting disc; 6. Protective assembly; 61. Protective cover; 62. Slip sleeve; 63. L-shaped insert plate; 64. Magnet; 7. Lead screw; 8. Handle; 9. Positioning assembly; 91. Vertical shaft; 92. Baffle; 93. T-slot; 94. Slider; 95. Horizontal plate; 96. First extrusion screw; 97. Second extrusion screw; 10. Horizontal groove; 11. Blowing assembly; 111. Air pump; 112. Exhaust pipe. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-4 As shown, an adjustable metal cutting device is disclosed, comprising a base 1, a horizontal groove 10 is horizontally opened on one side of the upper surface of the base 1, and columns 2 are fixed on both sides of the upper surface of the base 1 and on both sides of the horizontal groove 10. Two crossbars 3 are fixed at the top of the two columns 2, and a sliding seat 4 is slidably connected to the surface of the two crossbars 3. A cutting component 5 and a detachable protective component 6 are installed at the bottom of the sliding seat 4. A positioning component 9 is rotatably connected to one side of the upper surface of the base 1, and a blowing component 11 is fixed to the surface of any column 2.

[0024] The cutting assembly 5 includes a motor 51 fixed to the bottom of the sliding seat 4. The output shaft of the motor 51 passes through the sliding seat 4 and is fixedly connected to a cutting disc 52. The bottom of the cutting disc 52 is located inside the transverse groove 10.

[0025] The cutting disc 52 can be driven to rotate by the motor 51. When the sliding seat 4 moves along the surface of the crossbar 3, the cutting disc 52 moves along the cross groove 10, thereby cutting the metal parts placed on the surface of the base 1 using the cutting disc 52.

[0026] The protective component 6 includes a protective cover 61 located on the top surface of the cutting disc 52 and a retainer 62 fixed to the bottom surface of the sliding seat 4. An L-shaped insert 63 is fixed to the outer wall of the protective cover 61. One end of the L-shaped insert 63 away from the outer wall of the protective cover 61 is inserted into the inside of the retainer 62. A magnet 64 is fixed to the bottom wall of the retainer 62. The L-shaped insert 63 is made of iron.

[0027] By covering the cutting disc 52 with a protective cover 61, debris generated during cutting can be prevented from flying everywhere. Furthermore, the protective cover 61 can be quickly removed by directly pulling the L-shaped insert 63 out of the sleeve 62, which facilitates the removal of the cutting disc 52. In this embodiment, the cutting disc 52 is fixedly connected to the output shaft of the motor 51 by bolts.

[0028] The tops of the two columns 2 are rotatably connected to the lead screw 7 via bearings. The lead screw 7 passes through the sliding seat 4 and is rotatably connected to the sliding seat 4 via threads. One end of the lead screw 7 is fixedly connected to a handle 8.

[0029] After the screw 7 is turned by the handle 8, the screw 7 will drive the sliding seat 4 to move laterally along the crossbar 3.

[0030] The positioning component 9 includes a vertical shaft 91 fixed to the upper surface of the base 1. A baffle 92 is rotatably connected to the top of the vertical shaft 91 via a bearing. A T-slot 93 is provided on the side of the upper surface of the baffle 92. A slider 94 is slidably connected inside the T-slot 93. A horizontal plate 95 is fixed to the top of the slider 94. The end of the horizontal plate 95 away from the slider 94 passes through and is rotatably connected to a first extrusion screw 96 via a thread.

[0031] The baffle 92 is connected to a second extrusion screw 97 through one end away from the vertical axis 91 and is rotatably connected by a thread. The bottom end of the second extrusion screw 97 is in contact with the upper surface of the base 1.

[0032] In this example, the baffle 92 can be rotated on the surface of the base 1 via the vertical shaft 91, thereby adjusting the angle between the baffle 92 and the horizontal groove 10. After the angle is adjusted, the second pressing screw 97 can be tightened to press the upper surface of the base 1, thereby fixing the baffle 92.

[0033] When fixing the metal part using the positioning component 9, place the metal part on the surface of the base 1 and make it fit against the baffle 92. Pass the metal part through the horizontal groove 10 at the position where it needs to be cut. Then rotate the first extrusion screw 96 to move it downward. The metal part can be pressed and fixed by the first extrusion screw 96. The position of the first extrusion screw 96 can be adjusted by sliding the slider 94 along the T-slot 93, which is convenient for pressing and fixing different metal parts.

[0034] When adjusting the position of the baffle 92, when the baffle 92 is perpendicular to the horizontal groove 10, the metal part will also be perpendicular to the horizontal groove 10 after the metal part is attached to the baffle 92. When the cutting disc 52 moves along the horizontal groove 10 to cut the metal part, the cutting angle is 90°. If different angles need to be cut, the baffle 92 can be adjusted to form different angles with the horizontal groove 10.

[0035] The blowing assembly 11 includes an air pump 111 fixed to the surface of the column 2. An exhaust pipe 112 is fixedly connected to the air outlet of the air pump 111. The end of the exhaust pipe 112 away from the air pump 111 is located on one side of the transverse groove 10.

[0036] By activating the air pump 111 and using the exhaust pipe 112 to blow air into the transverse groove 10, the cutting debris inside the transverse groove 10 can be blown out, making it easy to clean quickly.

[0037] Working principle: When the cutting angle of the metal part to be cut is 90°, loosen the second extrusion screw 97 and rotate the baffle 92 to be perpendicular to the transverse groove 10. Then tighten the second extrusion screw 97 to press against the upper surface of the base 1, thereby fixing the baffle 92. Then place the metal part on the surface of the base 1 and make it fit against the baffle 92. The cutting position of the metal part is just above the transverse groove 10. Next, rotate the first extrusion screw 96 to press and fix the metal part. Then start the motor 51 to drive the cutting disc 52 to rotate. Then rotate the screw 7 by the handle 8, and use the screw 7 to drive the sliding seat 4 to move along the crossbar 3, so that the cutting disc 52 moves along the transverse groove 10. The cutting disc 52 can then cut the metal part. After cutting, start the air pump 111 and use the exhaust pipe 112 to blow air into the transverse groove 10 to blow out the cutting debris.

[0038] 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 any specific implementation. 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. An adjustable metal cutting device, comprising a base (1), characterized in that: A horizontal groove (10) is horizontally opened on one side of the upper surface of the base (1). A column (2) is fixed on both sides of the upper surface of the base (1) and on both sides of the horizontal groove (10). Two horizontal bars (3) are fixed at the top of the two columns (2). A sliding seat (4) is slidably connected to the surface of the two horizontal bars (3). A cutting component (5) and a detachable protective component (6) are installed at the bottom of the sliding seat (4). A positioning component (9) is rotatably connected to one side of the upper surface of the base (1). A blowing component (11) is fixed to the surface of any column (2).

2. The adjustable metal cutting device according to claim 1, characterized in that: The cutting assembly (5) includes a motor (51) fixed to the bottom of the sliding seat (4). The output shaft of the motor (51) passes through the sliding seat (4) and is fixedly connected to a cutting disc (52). The bottom of the cutting disc (52) is located inside the transverse groove (10).

3. The adjustable metal cutting device according to claim 2, characterized in that: The protective assembly (6) includes a protective cover (61) located on the top surface of the cutting disc (52) and a retainer (62) fixed to the bottom surface of the sliding seat (4). An L-shaped insert (63) is fixed to the outer wall of the protective cover (61). The end of the L-shaped insert (63) away from the outer wall of the protective cover (61) is inserted into the inside of the retainer (62), and a magnet (64) is fixed to the bottom wall of the retainer (62). The L-shaped insert (63) is made of iron.

4. The adjustable metal cutting device according to claim 1, characterized in that: The top ends of the two columns (2) are rotatably connected to a lead screw (7) via bearings. The lead screw (7) passes through the sliding seat (4) and is rotatably connected to the sliding seat (4) via a thread. One end of the lead screw (7) is fixedly connected to a handle (8).

5. An adjustable metal cutting device according to claim 1, characterized in that: The positioning component (9) includes a vertical shaft (91) fixed to the upper surface of the base (1). The top end of the vertical shaft (91) is rotatably connected to a baffle (92) via a bearing. A T-slot (93) is provided on the side of the upper surface of the baffle (92). A slider (94) is slidably connected inside the T-slot (93). A horizontal plate (95) is fixed to the top of the slider (94). The end of the horizontal plate (95) away from the slider (94) passes through and is rotatably connected to a first extrusion screw (96) via a thread.

6. An adjustable metal cutting device according to claim 5, characterized in that: The baffle (92) is connected to a second extrusion screw (97) through one end away from the vertical axis (91) and is rotatably connected by a thread. The bottom end of the second extrusion screw (97) is in contact with the upper surface of the base (1).

7. An adjustable metal cutting device according to claim 1, characterized in that: The blowing assembly (11) includes an air pump (111) fixed to the surface of the column (2). The air outlet of the air pump (111) is fixedly connected to an exhaust pipe (112). The end of the exhaust pipe (112) away from the air pump (111) is located on the side of the transverse groove (10).