A quick chamfering machine for metal product processing

By using a servo motor-driven adjusting screw and sliding block linkage design, combined with a PLC controller, the problem of inconvenient tool position adjustment in existing metal product chamfering machines has been solved, realizing automated adjustment and efficient processing of chamfering tools, and improving product quality and production efficiency.

CN224445477UActive Publication Date: 2026-07-03SHANGHAI ZUNKAI METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZUNKAI METAL PRODUCTS CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing high-speed chamfering machines for metal product processing are inconvenient to adjust the position of the chamfering tool, resulting in high labor intensity for operators, low processing efficiency, and inconsistent product quality.

Method used

The system employs a servo motor-driven adjusting screw and sliding block linkage design, combined with a PLC controller, to achieve automated position adjustment of the chamfering tool. It is also equipped with a drive motor and a telescopic dust curtain to improve processing efficiency and protection.

Benefits of technology

It enables convenient adjustment and automation of the chamfering tool position, improves processing efficiency, ensures consistency of chamfering angle and depth, and reduces labor intensity and scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to metal product processing technical field, concretely is a kind of quick chamfering machine for metal product processing, including trapezoidal workstation, the one side of trapezoidal workstation is fixed with PLC controller, the one side of trapezoidal workstation top is equipped with two limit through slot, and the top of trapezoidal workstation is provided with adjusting chamfering mechanism. This quick chamfering machine for metal product processing is linked by servo motor, adjusting screw rod and sliding screw block in adjusting chamfering mechanism, PLC controller controls servo motor to start, servo motor output shaft drives adjusting screw rod to rotate, sliding screw block moves steadily on adjusting screw rod, while supporting guide rod cooperates with supporting slider, provides guide and stable support for sliding screw block, which makes the chamfering polishing disc installed on the upper sliding screw block can move position according to processing demand, and it is convenient to chamfer the edge of metal plate and process, without manual pushing workpiece by operator.
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Description

Technical Field

[0001] This utility model relates to the field of metal product processing technology, specifically a high-speed chamfering machine for metal product processing. Background Technology

[0002] In the processing of metal products, chamfering is an important process used to remove burrs and sharp edges from the edges of metal workpieces. By forming a bevel at a specific angle, it can not only improve the appearance quality of the workpiece, but also effectively enhance its assembly performance and avoid safety hazards caused by sharp edges in subsequent use. A high-speed chamfering machine for metal product processing is required for chamfering.

[0003] However, due to the poor chamfering adjustment capability of existing high-speed chamfering machines for metal product processing, it is not convenient to adjust the chamfering tool position according to processing needs during actual use. Most traditional chamfering machines adopt a fixed tool and manual feed method, requiring operators to manually push the metal workpiece to contact the tool. This not only results in high labor intensity but also extremely low processing efficiency, making it difficult to meet the needs of large-scale production. At the same time, manual operation makes it difficult to ensure the consistency of chamfering angle and depth, leading to inconsistent product quality and increasing scrap rate and rework costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a high-speed chamfering machine for metal product processing, so as to solve the problem mentioned in the background art that the existing technology is not convenient to adjust the position of the chamfering tool according to the processing needs.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rapid chamfering machine for metal product processing, comprising a trapezoidal worktable, a PLC controller fixedly installed on one side of the trapezoidal worktable, two limiting through slots opened on one side of the top of the trapezoidal worktable, and an adjusting chamfering mechanism provided on the top of the trapezoidal worktable;

[0008] The chamfering adjustment mechanism includes a servo motor. The servo motor is fixedly installed on one side of the trapezoidal worktable. The servo motor is electrically connected to the PLC controller. The output shaft of the servo motor is connected to the adjusting lead screw through a coupling. The adjusting lead screw extends into the interior of the trapezoidal worktable.

[0009] Preferably, a movable connecting block is fixedly installed on the inner wall of the trapezoidal worktable on the side away from the servo motor, the adjusting screw is rotatably connected to the movable connecting block on the side away from the servo motor, and a sliding screw block is threadedly engaged at the outer end of the adjusting screw.

[0010] Preferably, a support guide rod is fixedly installed inside the trapezoidal worktable on the side away from the adjusting screw, and a support slider is sleeved on the outer end of the support guide rod. A limit connecting rod is fixedly installed between the sliding screw block and the support slider.

[0011] Preferably, a reinforcing support rod is fixedly installed at the top of the sliding screw block and the supporting slider, and the reinforcing support rod extends through the limiting groove to the top of the trapezoidal worktable.

[0012] Preferably, a mounting support plate is fixedly installed at the top of the reinforcing support rod, and a drive motor is fixedly installed at the top of the mounting support plate. The drive motor is electrically connected to the PLC controller, and the output shaft of the drive motor is connected to the chamfering grinding disc through a coupling.

[0013] Preferably, telescopic dust curtains are fixedly installed on both sides of the reinforcing support rod and on both sides of the limiting groove. The telescopic dust curtains are slidably connected inside the limiting groove. A positioning baffle is fixedly installed on the top of the trapezoidal workbench above the chamfering grinding disc. A load-bearing base plate is fixedly installed on the bottom of the trapezoidal workbench. Support feet are fixedly installed at the four corners of the bottom of the load-bearing base plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This high-speed chamfering machine for metal product processing, through the linkage design of the servo motor, adjusting screw and sliding screw in the chamfering mechanism, the PLC controller controls the servo motor to start, the output shaft of the servo motor drives the adjusting screw to rotate, and the sliding screw will move smoothly on the adjusting screw. At the same time, the support guide rod and the support slider cooperate to provide guidance and stable support for the sliding screw. This allows the chamfering grinding disc installed above the sliding screw to be precisely adjusted in the horizontal direction of the trapezoidal worktable according to the processing requirements, without the need for the operator to manually push the workpiece. This greatly improves the convenience and automation of chamfering tool position adjustment, effectively reduces labor intensity and meets the high-efficiency requirements of large-scale production.

[0016] 2. This high-speed chamfering machine for metal product processing, through the setting of the drive motor and chamfering grinding disc and the protective design of the telescopic dust curtain, the drive motor is controlled by the PLC controller, which can stably drive the chamfering grinding disc to rotate at high speed, realizing efficient chamfering processing of metal workpieces. Compared with the traditional manual feeding method, the processing efficiency is greatly improved. At the same time, the telescopic dust curtain installed between the two sides of the reinforced support rod and the limiting through groove can extend and retract synchronously with the movement of the chamfering grinding disc, effectively preventing metal chips generated during processing from splashing into the trapezoidal worktable, and effectively protecting the adjusting screw.

[0017] 3. This high-speed chamfering machine for metal product processing, through the structural cooperation of a trapezoidal worktable and a positioning baffle, provides a stable processing platform. The trapezoidal worktable forms a chamfering processing gap between the positioning baffle and the trapezoidal worktable, and the positioning baffle can limit and fix the metal workpiece, ensuring that the workpiece remains stable during the chamfering process, thereby ensuring the consistency of the chamfering angle and depth, effectively improving product quality, and reducing scrap rate and rework costs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of a partial structure of the chamfering adjustment mechanism of this utility model. Figure 1 ;

[0020] Figure 3 This is a schematic diagram of a partial structure of the chamfering adjustment mechanism of this utility model. Figure 2 ;

[0021] Figure 4 This is a schematic diagram of the trapezoidal worktable and positioning baffle structure of this utility model.

[0022] In the diagram: 1. Trapezoidal worktable; 2. PLC controller; 3. Limiting slot; 4. Adjusting chamfering mechanism; 401. Servo motor; 402. Adjusting screw; 403. Movable connecting block; 404. Sliding screw block; 405. Support guide rod; 406. Support slider; 407. Limiting connecting rod; 408. Reinforcing support rod; 409. Mounting support plate; 410. Drive motor; 411. Chamfering grinding disc; 5. Telescopic dust curtain; 6. Positioning baffle; 7. Load-bearing base plate; 8. Support foot. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a rapid chamfering machine for metal product processing, including a trapezoidal worktable 1, a PLC controller 2 fixedly installed on one side of the trapezoidal worktable 1, two limit slots 3 opened on one side of the top of the trapezoidal worktable 1, and an adjustment chamfering mechanism 4 provided on the top of the trapezoidal worktable 1.

[0025] The chamfering adjustment mechanism 4 includes a servo motor 401. The servo motor 401 is fixedly mounted on one side of the trapezoidal worktable 1. The servo motor 401 is electrically connected to the PLC controller 2. The output shaft of the servo motor 401 is connected to an adjusting screw 402 via a coupling. The adjusting screw 402 extends into the interior of the trapezoidal worktable 1. A movable connecting block 403 is fixedly mounted on the inner wall of the trapezoidal worktable 1 on the side away from the servo motor 401. The side of the adjusting screw 402 away from the servo motor 401 is rotatably connected to the movable connecting block 403. A sliding screw block 404 is threadedly engaged with the outer end of the adjusting screw 402. A support guide rod 405 is fixedly mounted on the side of the trapezoidal worktable 1 away from the adjusting screw 402. A support slider 406 is sleeved on the outer end of the support guide rod 405. A sliding screw block 404 and a support slider 406 are fixedly mounted at their middle parts. A reinforcing support rod 408 is fixedly installed on the top of the limiting connecting rod 407, the sliding screw block 404, and the supporting slider 406. The reinforcing support rod 408 extends through the limiting through groove 3 to the top of the trapezoidal worktable 1. A mounting support plate 409 is fixedly installed on the top of the reinforcing support rod 408. A drive motor 410 is fixedly installed on the top of the mounting support plate 409. The drive motor 410 is electrically connected to the PLC controller 2. The output shaft of the drive motor 410 is connected to the chamfering grinding disc 411 through a coupling. The PLC controller 2 controls the start of the drive motor 410. The output shaft of the drive motor 410 drives the chamfering grinding disc 411 to rotate at high speed. After receiving the signal, the servo motor 401 starts. Its output shaft drives the adjusting screw 402 to rotate. The sliding screw block 404 will move smoothly along the adjusting screw 402, thereby driving the chamfering grinding disc 411 to move.

[0026] Telescopic dust curtains 5 are fixedly installed on both sides of the reinforcing support rod 408 and both sides of the limiting groove 3. The telescopic dust curtains 5 are slidably connected inside the limiting groove 3. A positioning baffle 6 is fixedly installed on the top of the trapezoidal worktable 1 above the chamfering grinding disc 411. A load-bearing base plate 7 is fixedly installed on the bottom of the trapezoidal worktable 1. Support feet 8 are fixedly installed at the four corners of the bottom of the load-bearing base plate 7. The telescopic dust curtains 5 on both sides of the reinforcing support rod 408 will extend and retract synchronously in the limiting groove 3 as the reinforcing support rod 408 moves, effectively preventing metal debris from entering the interior of the trapezoidal worktable 1.

[0027] Working Principle: When chamfering is required on metal products, such as metal plates, the device is first stably placed in the desired position using support feet 8. Then, an external power supply is connected to power the equipment on the device. The metal plate to be processed is placed on the trapezoidal worktable 1, and the positioning baffle 6 limits the metal plate, ensuring that the edge to be chamfered is within the chamfering gap formed between the positioning baffle 6 and the trapezoidal worktable 1. The PLC controller 2 controls the start of the drive motor 410, whose output shaft drives the chamfering grinding disc 411 to rotate at high speed. The operator simply presses down on the metal plate to fix it, ensuring its edge contacts the rotating chamfering grinding disc 411 for chamfering. Simultaneously, the PLC controller 2 sends a command to the servo motor 401, which starts upon receiving the signal. Its output shaft drives the adjusting screw 402 to rotate. Since the adjusting screw 402 is threadedly engaged with the sliding screw block 404, the sliding screw block 404 will move smoothly along the adjusting screw 402 during rotation. At the same time, the support guide rod 405 and the support slider 406 cooperate with each other to provide guidance and stable support for the movement of the sliding screw block 404, preventing it from deviating. The movement of the sliding screw block 404 drives the connected reinforcing support rod 408, mounting support plate 409 and chamfering grinding disc 411 to move, thereby facilitating the chamfering of the metal plate edge without the need for manual movement of the metal plate. During this process, the telescopic dust curtains 5 on both sides of the reinforcing support rod 408 will extend and retract synchronously in the limiting through groove 3 as the reinforcing support rod 408 moves, effectively blocking metal debris from entering the trapezoidal worktable 1 and protecting the adjusting screw 402 and other components from the influence of debris.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A quick chamfering machine for metal product processing, comprising a trapezoidal worktable (1), characterized in that: A PLC controller (2) is fixedly installed on one side of the trapezoidal workbench (1), and two limit slots (3) are opened on one side of the top of the trapezoidal workbench (1). An adjustment chamfering mechanism (4) is provided on the top of the trapezoidal workbench (1). The chamfering adjustment mechanism (4) includes a servo motor (401). The servo motor (401) is fixedly installed on one side of the trapezoidal worktable (1). The servo motor (401) is electrically connected to the PLC controller (2). The output shaft of the servo motor (401) is connected to the adjusting screw (402) through a coupling. The adjusting screw (402) extends into the interior of the trapezoidal worktable (1).

2. A quick chamfering machine for metal product processing according to claim 1, characterized in that: A movable connecting block (403) is fixedly installed on the inner wall of the trapezoidal worktable (1) on the side away from the servo motor (401). The adjusting screw (402) is rotatably connected to the movable connecting block (403) on the side away from the servo motor (401). A sliding screw block (404) is threadedly engaged at the outer end of the adjusting screw (402).

3. The quick chamfering machine for metal product processing according to claim 2, characterized in that: A support guide rod (405) is fixedly installed on the side of the trapezoidal worktable (1) away from the adjusting screw (402). A support slider (406) is sleeved on the outer end of the support guide rod (405). A limit connecting rod (407) is fixedly installed between the sliding screw block (404) and the support slider (406).

4. The quick chamfering machine for metal product processing according to claim 3, characterized in that: The top of the sliding screw block (404) and the support slider (406) are fixedly installed with a reinforcing support rod (408), which extends through the limiting groove (3) to the top of the trapezoidal worktable (1).

5. The quick chamfering machine for metal product processing according to claim 4, characterized in that: The top end of the reinforcing support rod (408) is fixedly installed with a mounting support plate (409), and the top end of the mounting support plate (409) is fixedly installed with a drive motor (410). The drive motor (410) is electrically connected to the PLC controller (2), and the output shaft of the drive motor (410) is connected to the chamfering grinding disc (411) through a coupling.

6. The quick chamfering machine for metal product processing according to claim 5, characterized in that: Telescopic dust curtains (5) are fixedly installed on both sides of the reinforcing support rod (408) and the two sides of the limiting through groove (3). The telescopic dust curtains (5) are slidably connected inside the limiting through groove (3). A positioning baffle (6) is fixedly installed on the top of the trapezoidal workbench (1) above the chamfering grinding disc (411). A load-bearing base plate (7) is fixedly installed on the bottom of the trapezoidal workbench (1). Support feet (8) are fixedly installed at the four corners of the bottom of the load-bearing base plate (7).