Precision adjusting device for metal cutting

By adjusting the design of the limiting and clamping structures, the problem of continuous cutting in existing metal cutting devices has been solved, achieving continuity and precision in metal cutting, simplifying the operation process, and improving cutting efficiency.

CN224222825UActive Publication Date: 2026-05-12CHANGJIANG ELECTRICAL ENGINEERING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGJIANG ELECTRICAL ENGINEERING GROUP CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing metal cutting devices cannot achieve continuous cutting during the cutting process, requiring frequent adjustments to the metal position, which is cumbersome and inconvenient to operate.

Method used

Employing an adjustable limit structure and a clamping structure, the combination of an electric push rod, a motor, and a screw enables precise alignment of the cutting blade with the metal and continuous cutting. The cooperation of a sliding cylinder, a fixed rod, a baffle, and scale lines allows for precise adjustment of the cutting length.

Benefits of technology

It achieves continuity and precision in metal cutting, simplifies the operation process, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a precision adjusting device for metal cutting, and relates to the technical field of precision adjusting devices. Comprising an L-shaped plate, an electric push rod is fixedly mounted on one side of the outer surface of the L-shaped plate, a connecting block is fixedly connected to the output end of the electric push rod, a mounting plate is fixedly connected to one side of the outer surface of the connecting block, a driving motor is fixedly mounted on one side of the outer surface of the mounting plate, and a cutting blade is fixedly connected to the output end of the driving motor. By arranging an adjusting limiting structure, under the action of a sliding cylinder and a fixing rod, a baffle, an L-shaped connecting plate and other components can be driven to move, then the overall cutting length can be adjusted, and meanwhile under the action of a limiting plate, the adjusting length of metal can be adjusted when the adjusting length of the metal is smaller than that of the sliding cylinder; and the clamping structure can be adjusted in a matched mode, so that the metal plate can be located on the inner wall of the clamping frame, and auxiliary fixing can be conducted under the action of the clamping plate.
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Description

Technical Field

[0001] This utility model relates to the field of precision adjustment device technology, and in particular to a precision adjustment device for metal cutting. Background Technology

[0002] During the metal cutting process, the metal needs to be adjusted to cut it to a specified length. Therefore, rulers and other tools are needed to mark and scribble the cutting areas of the metal to assist in the cutting process.

[0003] In practical applications, existing precision adjustment devices have relatively complete structures and functions, and can basically meet daily usage needs. However, the following problems still exist:

[0004] In actual use, cutting metal requires marking the metal beforehand, and then using a cutting machine to cut according to the markings. This cutting method cannot be done continuously. After cutting, the position of the metal needs to be adjusted according to the markings, and then fixed for cutting again. The operation is very cumbersome and inconvenient.

[0005] Therefore, this utility model provides a precision adjustment device for metal cutting. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a precision adjustment device for metal cutting.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a precision adjustment device for metal cutting, comprising an L-shaped plate, an electric push rod fixedly mounted on one side of the outer surface of the L-shaped plate, a connecting block fixedly connected to the output end of the electric push rod, a mounting plate fixedly connected to one side of the outer surface of the connecting block, a drive motor fixedly mounted on one side of the outer surface of the mounting plate, and a cutting blade fixedly connected to the output end of the drive motor; an adjustment limiting structure is provided on one side of the L-shaped plate, the adjustment limiting structure comprising a connecting plate, the top of the outer surface of the connecting plate being fixedly connected to the bottom of the L-shaped plate, a fixing rod fixedly connected to one side of the connecting plate, a sliding cylinder slidably connected to one end of the fixing rod, and a threaded extrusion rod threadedly connected to the inner wall of the sliding cylinder; an adjustment clamping structure is provided on the other side of the L-shaped plate, the adjustment clamping structure comprising a clamping frame, a third screw threadedly connected to the top of the clamping frame, and a clamping plate rotatably connected to the bottom end of the third screw.

[0008] In a preferred embodiment, a baffle is fixedly connected to one side of the outer surface of the sliding cylinder, an L-shaped connecting plate is fixedly connected to one side of the baffle, a scale line is fixedly connected to one side of the L-shaped connecting plate, and a pointer block is fixedly connected to the outer surface of the connecting plate.

[0009] The technical effect of adopting the above-mentioned further solution is that, under the action of the sliding cylinder, it can slide on the outer surface of the fixed rod, thereby driving the baffle to move. In conjunction with the L-shaped connecting plate and the scale line on it, the length can be adjusted. Thus, the distance between the cutting blade and the baffle can be adjusted as needed, thereby controlling the cutting length of the metal.

[0010] In a preferred embodiment, a rectangular frame is fixedly connected to one side of the outer surface of the L-shaped plate, a second motor is fixedly installed on one side of the outer surface of the rectangular frame, a second screw is fixedly connected to the output end of the second motor, a screw hole block is threadedly connected to the outer surface of the second screw, the outer surface of the screw hole block is slidably connected to the inner wall of the rectangular frame, a rectangular through hole is opened at the bottom of the rectangular frame, an L-shaped connecting rod is fixedly connected to the bottom of the screw hole block, one end of the L-shaped connecting rod is fixedly connected to one side of the clamping frame, and two limiting slide rods are symmetrically fixedly connected to the top of the outer surface of the clamping plate, the limiting slide rods are slidably disposed on the inner wall of the clamping frame.

[0011] The technical effect of adopting the above-mentioned further solution is that: under the action of the second screw, the screw hole block is driven to move, thereby allowing the metal plate inside the clamping frame to move, thereby making contact with the baffle, and thus cooperating with the cutting blade to cut the metal.

[0012] In a preferred embodiment, a first screw is threadedly connected to the inner wall of one side of the baffle, one end of the first screw is rotatably connected to a limiting plate, and a limiting rod is fixedly connected to one side of the limiting plate. The limiting rod is slidably disposed on the inner wall of the baffle.

[0013] The technical effect of adopting the above-mentioned further solution is that, under the action of the limiting plate, when the cutting length of the metal is less than the length of the sliding cylinder, the length adjustment can no longer be achieved by relying on the cooperation between the sliding cylinder and the fixed rod. At this time, the cutting length of the metal can be further adjusted and controlled under the action of the limiting plate.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] By setting an adjustable limiting structure, the sliding cylinder and fixed rod can drive the baffle and L-shaped connecting plate to move, thereby allowing the overall cutting length to be adjusted. At the same time, under the action of the limiting plate, the metal can be adjusted when the adjustment length is less than that of the sliding cylinder. This, in conjunction with the adjustable clamping structure, allows the metal plate to be located on the inner wall of the clamping frame, and is further fixed by the clamping plate. Simultaneously, under the action of the second screw and screw hole block, the metal plate can be driven to move, which can then be used in conjunction with the baffle and cutting blade for auxiliary cutting. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a precision adjustment device for metal cutting provided by this utility model;

[0017] Figure 2 A schematic diagram of the clamping frame structure of a precision adjustment device for metal cutting provided by this utility model;

[0018] Figure 3 A schematic diagram of the baffle structure of a precision adjustment device for metal cutting provided by this utility model;

[0019] Figure 4 A schematic diagram of the rectangular frame structure of a precision adjustment device for metal cutting provided by this utility model.

[0020] Legend:

[0021] 1. L-shaped plate; 2. Electric push rod; 3. Connecting block; 4. Mounting plate; 5. Drive motor; 6. Cutting blade;

[0022] 7. Adjustable limiting structure; 71. Connecting plate; 72. Pointer block; 73. Fixing rod; 74. Sliding cylinder; 75. Baffle; 76. Threaded pressing rod; 77. L-shaped connecting plate; 78. Scale line; 79. First screw; 710. Limiting plate; 711. Limiting rod;

[0023] 8. Adjustable clamping structure; 81. Rectangular frame; 82. Second motor; 83. Second screw; 84. Screw hole block; 85. Rectangular through hole; 86. L-shaped connecting rod; 87. Clamping frame; 88. Third screw; 89. Clamping plate; 810. Limiting slide rod. Detailed Implementation

[0024] 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.

[0025] like Figures 1-4As shown, this embodiment provides a technical solution: a precision adjustment device for metal cutting, including an L-shaped plate 1. An electric push rod 2 is fixedly installed on one side of the outer surface of the L-shaped plate 1. A connecting block 3 is fixedly connected to the output end of the electric push rod 2. A mounting plate 4 is fixedly connected to one side of the outer surface of the connecting block 3. A drive motor 5 is fixedly installed on one side of the outer surface of the mounting plate 4. A cutting blade 6 is fixedly connected to the output end of the drive motor 5. An adjustment limiting structure 7 is provided on one side of the L-shaped plate 1. The adjustment limiting structure 7 includes a connecting plate 71. The top of the outer surface of the connecting plate 71 is fixedly connected to the bottom of the L-shaped plate 1. A fixing rod 73 is fixedly connected to one side of the connecting plate 71. A sliding cylinder 74 is slidably connected to one end of the fixing rod 73. A threaded pressing rod 76 is threadedly connected to the inner wall of the sliding cylinder 74. An adjustment clamping structure 8 is provided on the other side of the L-shaped plate 1. The adjustable clamping structure 8 includes a clamping frame 87, with a third screw 88 threadedly connected to the top of the clamping frame 87 and a clamping plate 89 rotatably connected to the bottom of the third screw 88. By setting an adjustable limiting structure 7, under the action of the sliding cylinder 74 and the fixed rod 73, components such as the baffle 75 and the L-shaped connecting plate 77 can be moved, thereby allowing the overall cutting length to be adjusted. At the same time, under the action of the limiting plate 710, the metal can be adjusted when the adjustment length is less than that of the sliding cylinder 74. This, in conjunction with the adjustable clamping structure 8, allows the metal plate to be located on the inner wall of the clamping frame 87, and is further fixed under the action of the clamping plate 89. Simultaneously, under the action of the second screw 83 and the screw hole block 84, the metal plate can be moved, which can then be used in conjunction with the baffle 75 and the cutting blade 6 for auxiliary cutting.

[0026] Going a step further, such as Figure 3 As shown: A baffle 75 is fixedly connected to one side of the outer surface of the sliding cylinder 74, an L-shaped connecting plate 77 is fixedly connected to one side of the baffle 75, a scale line 78 is fixedly connected to one side of the L-shaped connecting plate 77, and a pointer block 72 is fixedly connected to the outer surface of the connecting plate 71. Under the action of the sliding cylinder 74, it can slide on the outer surface of the fixed rod 73, thereby driving the baffle 75 to move. In conjunction with the L-shaped connecting plate 77 and the scale line 78 thereon, the length can be adjusted. Thus, the distance between the cutting blade 6 and the baffle 75 can be adjusted as needed, thereby controlling the cutting length of the metal.

[0027] The above solutions also suffer from the problem of manually pushing the metal plate, requiring constant alignment, which is very inconvenient. Figure 2 and Figure 4As shown: In this scheme, a rectangular frame 81 is fixedly connected to one side of the outer surface of the L-shaped plate 1. A second motor 82 is fixedly installed on one side of the outer surface of the rectangular frame 81. A second screw 83 is fixedly connected to the output end of the second motor 82. A screw hole block 84 is threadedly connected to the outer surface of the second screw 83. The outer surface of the screw hole block 84 is slidably connected to the inner wall of the rectangular frame 81. A rectangular through hole 85 is opened at the bottom of the rectangular frame 81. An L-shaped connecting rod 86 is fixedly connected to the bottom of the screw hole block 84. One end of the L-shaped connecting rod 86 is fixedly connected to one side of the clamping frame 87. Two limiting slide rods 810 are symmetrically fixedly connected to the top of the outer surface of the clamping plate 89. The limiting slide rods 810 are slidably set on the inner wall of the clamping frame 87. Under the action of the second screw 83, the screw hole block 84 is driven to move, thereby allowing the metal plate inside the clamping frame 87 to move and come into contact with the baffle 75, thereby cooperating with the cutting blade 6 to cut the metal.

[0028] The above solutions also have the problem that adjustment is not possible when the metal cutting length is less than the length of the sliding cylinder 74. Figure 3 As shown, a first screw 79 is threadedly connected to the inner wall of one side of the baffle 75. One end of the first screw 79 is rotatably connected to a limiting plate 710. A limiting rod 711 is fixedly connected to one side of the limiting plate 710. The limiting rod 711 is slidably disposed on the inner wall of the baffle 75. Under the action of the limiting plate 710, when the cutting length of the metal is less than the length of the sliding cylinder 74, the length adjustment cannot be satisfied by the cooperation of the sliding cylinder 74 and the fixed rod 73. At this time, the cutting length of the metal can be further adjusted and controlled under the action of the limiting plate 710.

[0029] Working principle:

[0030] like Figure 1-4 As shown:

[0031] When in use: Place the metal plate inside the clamping frame 87. At this time, according to the actual cutting length, pull the baffle 75 so that the sliding cylinder 74 can slide on the outer surface of the fixed rod 73. Then, according to the indication of the pointer block 72, the distance between the baffle 75 and the cutting blade 6 can be adjusted. After adjustment, rotate the threaded extrusion rod 76 so that the sliding cylinder 74 can be fixed.

[0032] Rotating the third screw 88 allows the clamping plate 89 to assist in clamping the metal plate, thereby fixing the metal plate to the clamping frame 87;

[0033] At this time, the second motor 82 is started, so that the second screw 83 can drive the screw hole block 84 to move, which in turn can drive the L-shaped connecting rod 86 to move, which in turn can drive the clamping frame 87 to move, so that the metal plate abuts against the baffle 75 or the limiting plate 710.

[0034] At this time, the electric push rod 2 and the drive motor 5 are activated, which in turn drives the cutting blade 6 to rotate and move, thereby assisting in the cutting of the metal plate.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A precision adjustment device for metal cutting, comprising an L-shaped plate (1), characterized in that, An electric push rod (2) is fixedly installed on one side of the outer surface of the L-shaped plate (1). A connecting block (3) is fixedly connected to the output end of the electric push rod (2). A mounting plate (4) is fixedly connected to one side of the outer surface of the connecting block (3). A drive motor (5) is fixedly installed on one side of the outer surface of the mounting plate (4). A cutting blade (6) is fixedly connected to the output end of the drive motor (5). An adjustment limiting structure (7) is provided on one side of the L-shaped plate (1). The adjustment limiting structure (7) includes a connecting plate (71). The top of the outer surface of the connecting plate (71) is fixedly connected to the bottom of the L-shaped plate (1). A fixing rod (73) is fixedly connected to one side of the connecting plate (71). A sliding cylinder (74) is slidably connected to one end of the fixing rod (73). A threaded extrusion rod (76) is threadedly connected to the inner wall of the sliding cylinder (74). An adjustment clamping structure (8) is provided on the other side of the L-shaped plate (1). The adjustment clamping structure (8) includes a clamping frame (87). A third screw (88) is threadedly connected to the top of the clamping frame (87), and a clamping plate (89) is rotatably connected to the bottom end of the third screw (88).

2. The precision adjustment device for metal cutting according to claim 1, characterized in that: A baffle (75) is fixedly connected to one side of the outer surface of the sliding cylinder (74), and an L-shaped connecting plate (77) is fixedly connected to one side of the baffle (75).

3. The precision adjustment device for metal cutting according to claim 2, characterized in that: A scale line (78) is fixedly connected to one side of the L-shaped connecting plate (77), and a pointer block (72) is fixedly connected to the outer surface of the connecting plate (71).

4. The precision adjustment device for metal cutting according to claim 2, characterized in that: A first screw (79) is threadedly connected to one side of the inner wall of the baffle (75). One end of the first screw (79) is rotatably connected to a limiting plate (710). A limiting rod (711) is fixedly connected to one side of the limiting plate (710). The limiting rod (711) is slidably disposed on the inner wall of the baffle (75).

5. The precision adjustment device for metal cutting according to claim 1, characterized in that: A rectangular frame (81) is fixedly connected to one side of the outer surface of the L-shaped plate (1). A second motor (82) is fixedly installed on one side of the outer surface of the rectangular frame (81). A second screw (83) is fixedly connected to the output end of the second motor (82). A screw hole block (84) is threadedly connected to the outer surface of the second screw (83). The outer surface of the screw hole block (84) is slidably connected to the inner wall of the rectangular frame (81).

6. The precision adjustment device for metal cutting according to claim 5, characterized in that: The bottom of the rectangular frame (81) is provided with a rectangular through hole (85), and the bottom of the screw hole block (84) is fixedly connected with an L-shaped connecting rod (86). One end of the L-shaped connecting rod (86) is fixedly connected to one side of the clamping frame (87).

7. The precision adjustment device for metal cutting according to claim 1, characterized in that: Two limiting slide rods (810) are symmetrically fixedly connected to the top of the outer surface of the clamping plate (89), and the limiting slide rods (810) are slidably disposed on the inner wall of the clamping frame (87).