Automatic right angle machine

By designing an automatic right-angle cutting machine, which uses a stop and a pressing mechanism for positioning and fixing, and a milling mechanism to mill and form a perfect right angle, the problem of low efficiency and high risk of manual cutting of the curvature of the board is solved, and efficient and safe right-angle processing is achieved.

CN223789597UActive Publication Date: 2026-01-13QUANYOU FURNITURE
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Patent Information

Application Number
CN202423040744.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-13
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, manually using a utility knife to cut the curvature of a board to form a right angle is inefficient and risky, and can easily injure workers.

Method used

Design an automatic right-angle cutting machine, including a base, a worktable, a stop mechanism, a pressing mechanism, and a milling mechanism. The stop mechanism positions the part, the pressing mechanism fixes it, and the milling mechanism mills the arc segment at the right angle of the part to form a perfect right angle.

Benefits of technology

It improves the efficiency of right-angle processing of sheet metal, enhances processing safety, and avoids the risks of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic right angle machine, and relates to the technical field of plate processing, the automatic right angle machine comprises a base, a leaning and blocking mechanism, a pressing and leaning mechanism and a milling mechanism, the base is provided with a workbench, and the workbench is used for placing a to-be-processed part; the abutting and blocking mechanism comprises an abutting and blocking telescopic unit and a right-angle abutting and blocking plate. The telescopic abutting and blocking unit is used for making the right-angle abutting and blocking plate abut against the right-angle position of the to-be-machined part. The pressing and leaning mechanism comprises a pressing and leaning lifting unit and a pressing and leaning unit, and the pressing and leaning lifting unit is used for enabling the pressing and leaning unit to press the to-be-machined part on the workbench; the milling mechanism comprises a milling lifting unit and a milling unit, and the milling lifting unit is used for enabling the milling unit to mill the right-angle position of the to-be-machined part. The right-angle cutting device can replace manual work to cut off the arc section of the right angle of the part to be machined, a perfect right-angle shape is formed, the right-angle machining efficiency of the plate is greatly improved, and the safety during machining is also improved.
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Description

Technical Field

[0001] This application relates to the field of sheet metal processing technology, specifically to an automatic right-angle machine. Background Technology

[0002] like Figure 1 The diagram shows a part to be processed. The part has a certain curvature at the right angle, which makes it not meet the requirements of a right angle. Currently, the arc is cut off manually with a utility knife to form a perfect right angle shape, but this method is inefficient and risky, and can easily injure workers. Utility Model Content

[0003] The main objective of this application is to provide an automatic right-angle machine that aims to solve the aforementioned technical problems.

[0004] The technical solution adopted in this application is as follows:

[0005] An automatic right-angle machine, comprising:

[0006] A base, on which a worktable is provided, the worktable being used to place the parts to be processed;

[0007] A stop mechanism, comprising a stop telescopic unit and a right-angle stop plate, wherein the telescopic stop unit is used to make the right-angle stop plate abut against the right angle of the workpiece to be processed;

[0008] A pressing mechanism, comprising a pressing lifting unit and a pressing unit, wherein the pressing lifting unit is used to press the workpiece to be processed onto the worktable by the pressing unit;

[0009] A milling mechanism, comprising a milling lifting unit and a milling unit, wherein the milling lifting unit is used to mill the right angle of the workpiece to be processed by the milling unit.

[0010] Optionally, the retractable stop unit includes:

[0011] A stop-and-retract cylinder, wherein the stop-and-retract cylinder is fixed to the worktable;

[0012] A stop-moving guide rail is provided, and the stop-moving guide rail is arranged in the same direction as the stop-telescopic cylinder;

[0013] The slide plate is slidably mounted on the stop moving guide rail, and the output end of the stop telescopic cylinder is fixedly connected to the slide plate, and the right-angle stop plate is fixed on the slide plate.

[0014] Optionally, the pressing mechanism includes at least two sets, and is distributed along the two right-angled sides of the part to be processed.

[0015] Optionally, the pressing and lifting unit includes a first pressing telescopic cylinder and a second pressing telescopic cylinder. The pressing unit includes a large-size pressure plate and a small-size pressure plate. The output end of the first pressing telescopic cylinder is connected to the large-size pressure plate, and the output end of the second pressing telescopic cylinder is connected to the small-size pressure plate.

[0016] Optionally, the smaller pressure plate is closer to the right angle point of the part to be processed than the larger pressure plate.

[0017] Optionally, the milling lifting unit includes a linear guide rail, the milling unit includes a milling motor and a milling cutter, the linear guide rail is provided with a motor mounting base, the milling motor is fixed to the motor mounting plate, and the milling cutter is disposed at the output end of the milling motor.

[0018] Optionally, the base supports the workbench via a frame, and a power distribution box is provided on the frame.

[0019] Optionally, the rack is provided with a closed rack panel, which includes a power indicator light, an emergency stop button, and a start switch.

[0020] Optionally, the worktable is provided with a stand for mounting the pressing mechanism and the milling mechanism, the stand is provided with a stand panel that surrounds the pressing mechanism and the milling mechanism, and the stand panel is provided with a touch screen.

[0021] Optionally, the support panel is also provided with a transparent observation window.

[0022] Compared with the prior art, the beneficial effects of this application are:

[0023] This application discloses an automatic right-angle cutting machine, which includes a base, a worktable, a stop mechanism, a pressing mechanism, and a milling mechanism. The stop telescopic unit drives the right-angle stop plate to abut against the right angle of the part to be processed, thereby positioning the part. Then, the pressing lifting unit drives the pressing unit to descend and press the workpiece onto the worktable for fixation. After the stop mechanism is removed, the milling lifting unit drives the milling unit to descend and mill the arc segment at the right angle of the part to be processed, thereby forming a perfect right-angle shape. This greatly improves the efficiency of right-angle processing of sheet metal and also improves the safety during processing. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the part to be processed;

[0025] Figure 2 This is a schematic diagram of the structure of the automatic right-angle machine provided in the embodiments of this application;

[0026] Figure 3Schematic diagram of the internal structure of the automatic right-angle machine provided in the embodiments of this application Figure 1 ;

[0027] Figure 4 Schematic diagram of the internal structure of the automatic right-angle machine provided in the embodiments of this application Figure 2 ;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Explanation of the labels in the attached drawings:

[0030] 1-Base, 2-Frame, 3-Frame panel, 4-Blocking mechanism, 401-Blocking telescopic cylinder, 402-Blocking moving guide rail, 403-Slide plate, 404-Right-angle block, 5-Pressure mechanism, 501-First pressure telescopic cylinder, 502-Second pressure telescopic cylinder, 503-Large pressure plate, 504-Small pressure plate, 6-Milling mechanism, 601-Linear guide rail, 602-Milling motor, 603-Milling cutter, 7-Worktable, 8-Distribution box, 9-Power indicator light, 10-Emergency stop button, 11-Start switch, 12-Touch display screen, 13-Transparent observation window. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0033] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0034] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0035] See attached document Figure 2 This application provides an automatic right-angle cutting machine, including a base 1, a worktable 7, a stop mechanism 4, a pressing mechanism 5, and a milling mechanism 6. The worktable 7 is fixed to the base 1 by a frame 2. The part to be processed is placed on the worktable 7 and waits for processing. The stop mechanism 4 holds the part to be processed against the worktable to position it for processing. The pressing mechanism 5 presses the part to be processed onto the worktable 7 to prevent the part from jumping during processing. The milling mechanism 6 processes the arc segment at the right angle of the part to be processed to form a perfect right-angle shape.

[0036] Specifically:

[0037] See Figure 2 As shown, the frame 2 is a steel structure skeleton, and the power distribution box 8 is installed on the frame 2 to provide power for the machine's operation. A closed frame panel 3 is installed around the frame 2, and the workbench 7 covers the top of the frame 2, creating a cavity between the base 1, frame 2, frame panel 3, and workbench 7 to provide space for installing the power distribution box 8 and the backing mechanism 4. The frame panel 3 is removable for easy daily maintenance. A power indicator light 9, an emergency stop button 10, and a start switch 11 are also installed on the frame panel 3 for easy operation to start and stop the machine.

[0038] In this embodiment, see Figures 3 to 5As shown, the stop mechanism 4 includes a stop telescopic unit and a right-angle stop plate 404. The stop telescopic unit includes a stop telescopic cylinder 401, a stop moving guide rail 402, and a slide plate 403. The bottom of the cylinder body of the stop telescopic cylinder 401 is fixedly installed on the inner side of the frame 2 by bolts. The stop telescopic cylinder 401 is arranged horizontally. The stop moving guide rail 402 is also fixed to the inner side of the frame 2 by bolts, and the stop moving guide rail 402 is arranged in the same direction as the stop telescopic cylinder 401. The stop telescopic cylinder 401 is located inside the stop moving guide rail 402. The slide plate 403 is slidably arranged on the stop moving guide rail 402, and the output end of the stop telescopic cylinder 401 is fixedly connected to the slide plate 403. The right-angle stop plate 404 is fixed on the slide plate 403. During operation, the part to be processed is placed on the worktable 7. The right-angle baffle 404 is moved to its maximum limit position by the baffle telescopic cylinder 401. Then, the part to be processed is moved so that it is perpendicular to the right-angle baffle 404, thereby completing the positioning of the part to be processed.

[0039] For example Figures 3 to 5 As shown, a stand is fixedly mounted on the worktable 7. The pressing mechanism 5 and the milling mechanism 6 are both fixedly mounted on the stand. A stand panel surrounds the pressing mechanism 5 and the milling mechanism 6. A touch screen display 12 is installed on the stand panel, which displays the working status of the equipment. A transparent observation window 13 is also provided on the stand panel to facilitate observation of the working status of the pressing mechanism 5 and the milling mechanism 6.

[0040] In the above, such as Figures 3 to 5 As shown, the pressing mechanism 5 includes at least two sets, distributed along the two right-angled sides of the part to be processed, so as to facilitate fixing the two right-angled sides of the part to be processed during processing. Each set of pressing mechanism 5 includes a pressing lifting unit and a pressing unit, wherein the pressing lifting unit includes a first pressing telescopic cylinder 501 and a second pressing telescopic cylinder 502. The first pressing telescopic cylinder 501 and the second pressing telescopic cylinder 502 are fixed to the inner side of the upright frame in the vertical direction by bolts. The pressing unit includes a large-size pressing plate 503 and a small-size pressing plate 504. The output end of the first pressing telescopic cylinder 501 is connected to the large-size pressing plate 503, and the output end of the second pressing telescopic cylinder 502 is connected to the small-size pressing plate 504. The small-size pressing plate 504 is closer to the right-angle point of the part to be processed than the large-size pressing plate 503. Imagine placing two pressure plates, one large and one small, on each right-angled side of the part to be processed. The large pressure plate is located outside the right-angle point, while the small pressure plate is close to the right-angle point. At the right-angle point, the two right-angled sides intersect, and the small gap makes it unsuitable for the large pressure plate to press down. However, the original right-angle point has a large space, and using the large pressure plate can increase the stability during pressing. During operation, after the part to be processed is positioned, the pressing and lifting unit lowers to press the part to be processed onto the worktable 7, where it remains stationary, awaiting processing.

[0041] Furthermore, such as Figures 3 to 5 As shown, the milling mechanism 6 includes a milling lifting unit and a milling unit. The milling lifting unit includes a linear guide rail 601, which is fixedly mounted vertically on the frame by bolts. The milling unit includes a milling motor 602 and a milling cutter 603. A motor mounting bracket is fixedly mounted on the linear guide rail 601. The milling motor 602 is fixed to the motor mounting plate, and the milling cutter 603 is located at the output end of the milling motor 602. The worktable 7 has an opening for the milling cutter 603 and the right-angle stop plate 404 to pass through. During operation, after the workpiece is pressed against the worktable 7 and remains stationary, the stop extension cylinder 401 drives the right-angle stop plate 404 to retract, and the milling lifting unit drives the milling unit to descend, thereby milling the arc segment at the right angle of the workpiece to form a perfect right-angle shape.

[0042] In summary, the automatic right-angle machine provided in this application operates as follows:

[0043] First, place the part to be processed on the worktable 7, start the lever telescopic cylinder 401 to drive the right angle baffle 404 to extend to the maximum stroke and then stop, move the part to be processed to fit the right angle with the right angle baffle 404, and complete the positioning of the processing position;

[0044] Next, the first pressing telescopic cylinder 501 and the second pressing telescopic cylinder 502 are activated to drive the large-size pressure plate 503 and the small-size pressure plate 504 to extend downwards, pressing the workpiece to be processed onto the worktable 7 and keeping it stationary.

[0045] Finally, the start of the stop telescopic cylinder 401 drives the right-angle stop plate 404 to reset and exit the working range of the milling cutter 603. The linear guide rail 601 drives the milling motor 602 and the milling cutter 603 to move downward, completing the milling of the arc segment at the right angle of the workpiece.

[0046] After milling is completed, the linear guide 601 drives the milling motor 602 and the milling cutter 603 to move upward, and continues to repeat the above steps to complete the corner cutting operation.

[0047] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An automatic right-angle machine, characterized in that, include: A base, on which a worktable is provided, the worktable being used to place the parts to be processed; A stop mechanism, comprising a stop telescopic unit and a right-angle stop plate, wherein the telescopic stop unit is used to make the right-angle stop plate abut against the right angle of the workpiece to be processed; A pressing mechanism, comprising a pressing lifting unit and a pressing unit, wherein the pressing lifting unit is used to press the workpiece to be processed onto the worktable by the pressing unit; A milling mechanism, comprising a milling lifting unit and a milling unit, wherein the milling lifting unit is used to mill the right angle of the workpiece to be processed by the milling unit.

2. The automatic right-angle machine according to claim 1, characterized in that, The retractable stop unit includes: A stop-and-retract cylinder, wherein the stop-and-retract cylinder is fixed to the worktable; A stop-moving guide rail is provided, and the stop-moving guide rail is arranged in the same direction as the stop-telescopic cylinder; The slide plate is slidably mounted on the stop moving guide rail, and the output end of the stop telescopic cylinder is fixedly connected to the slide plate, and the right-angle stop plate is fixed on the slide plate.

3. The automatic right-angle machine according to claim 1, characterized in that, The pressing mechanism comprises at least two sets, and is distributed along the two right-angled sides of the part to be processed.

4. The automatic right-angle machine according to claim 1 or 3, characterized in that, The pressing and lifting unit includes a first pressing telescopic cylinder and a second pressing telescopic cylinder. The pressing unit includes a large-size pressure plate and a small-size pressure plate. The output end of the first pressing telescopic cylinder is connected to the large-size pressure plate, and the output end of the second pressing telescopic cylinder is connected to the small-size pressure plate.

5. The automatic right-angle machine according to claim 4, characterized in that, The smaller pressure plate is closer to the right angle point of the part to be processed compared to the larger pressure plate.

6. The automatic right-angle machine according to claim 1, characterized in that, The milling lifting unit includes a linear guide rail, and the milling unit includes a milling motor and a milling cutter. The linear guide rail is provided with a motor mounting base, the milling motor is fixed to the motor mounting base, and the milling cutter is located at the output end of the milling motor.

7. The automatic right-angle machine according to claim 1, characterized in that, The base supports the workbench via a frame, on which a power distribution box is mounted.

8. The automatic right-angle machine according to claim 7, characterized in that, The rack is equipped with a closed rack panel, which includes a power indicator light, an emergency stop button, and a start switch.

9. The automatic right-angle machine according to claim 1, characterized in that, The workbench is provided with a stand for mounting the pressing mechanism and the milling mechanism. The stand is provided with a stand panel that surrounds the pressing mechanism and the milling mechanism. The stand panel is provided with a touch screen.

10. The automatic right-angle machine according to claim 9, characterized in that, The support panel is also equipped with a transparent observation window.