Feeding device of metal part cutting machine tool

By introducing positioning adjustment and fixed-point cutting mechanisms into the feeding device of metal cutting machine tools, the problems of inaccurate positioning and inflexible cutting have been solved, enabling stable feeding and flexible cutting of different metal materials, and improving the automation level and adaptability of the device.

CN224209550UActive Publication Date: 2026-05-08SHENYANG WANWEI ZHIZAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG WANWEI ZHIZAO TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing metal cutting machine tool feeding devices suffer from inaccurate positioning and inflexible cutting, especially when dealing with metal materials of different sizes and lengths, where the degree of automation is low and it is difficult to meet diverse processing needs.

Method used

A feeding device including a positioning adjustment mechanism and a fixed-point cutting mechanism was designed. Through components such as a slider, a bidirectional screw, a piston cylinder and a cutting motor, it can accurately clamp metal parts, adjust the cutting length and collect them, and adapt to the processing needs of different materials.

Benefits of technology

It achieves stable and precise feeding and flexible cutting of metal parts, improving the practicality and adaptability of the device, and enabling it to handle cutting tasks of various materials.

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Abstract

The utility model relates to the technical field of metal piece cutting machine tool feeding devices, and discloses a metal piece cutting machine tool feeding device which comprises a support, a conveying belt arranged on the upper side of the support and a machine frame arranged on one side of the support. The positioning adjusting mechanism is arranged on one side of the fixed-point cutting mechanism and comprises a sliding block, the sliding block is connected into the bed frame in a sliding mode, and the positioning adjusting mechanism is used for adjusting the posture of a metal cutting piece and can adjust the clamping distance of the metal cutting piece. According to the mechanism, stable feeding can be guaranteed, accurate feeding can be conducted, the device can face more materials of different sizes and different lengths, the practicability of the device is improved, the fixed-point cutting mechanism is used for cutting metal materials, the mechanism can meet the cutting requirements of different lengths, and the cutting efficiency is improved. And the cutting flexibility of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices for metal cutting machine tools, specifically a feeding device for metal cutting machine tools. Background Technology

[0002] Common metal cutting machine tool feeding devices are mainly used to transport workpieces to the machining area according to processing requirements, ensuring a continuous and stable cutting process. Manual feeding devices rely on manual operation, controlling workpiece feed through handles, lead screws, or lever mechanisms, and are suitable for small batches or machining of specially shaped workpieces. Mechanical feeding devices include lever-type, cam-type, and rack and pinion structures, utilizing mechanical linkages to achieve periodic pushing; for example, a cam mechanism converts rotary motion into linear feed, suitable for simple machining scenarios with a fixed rhythm. Spring-loaded pin feeding devices use spring force to push the workpiece forward gradually, often used for intermittent feeding of small, regular parts. Ball screw feeding devices use precision threaded drives combined with handwheels or mechanical drives to achieve high-precision positioning, suitable for processes with strict feed rate requirements. Chain feeding devices use a combination of chains and clamps to continuously transport long or heavy workpieces. Friction wheel feeding devices use the friction between a rotating friction wheel and the workpiece to drive the material forward, suitable for uniform feeding of bars or tubes. Hydraulic or pneumatic feeding devices generate thrust through oil or air cylinders, and with valve control, achieve smooth pushing, making them particularly suitable for heavy workpieces or high-load conditions. Gravity slide feeding relies on the workpiece's own weight to slide into the machining position along an inclined track; its structure is simple but requires a stop mechanism for limiting movement. Indexing plate feeding devices carry workpieces sequentially into the machining position via a rotating indexing plate, suitable for multi-process rotary parts. These devices can be flexibly selected based on material properties, machining accuracy, and production conditions; the core objective is to ensure reliable feeding and adapt to the machine tool's cutting rhythm.

[0003] The patent document with publication number "CN 222037729 U" states that "the metal parts are fixed manually, which has low automation and low efficiency." The patent has designed for cleaning and positioning cutting of metal materials. However, the positioning in the patent uses an electric push rod, which may lead to inaccurate positioning or require measuring the distance. Moreover, the fixed position of the cutter in the patent technology is not conducive to flexible cutting. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding device for a metal cutting machine tool to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a feeding device for a metal cutting machine tool, comprising a support, a conveyor belt disposed on the upper side of the support, and a bed frame disposed on one side of the support. The support and the bed frame are provided with a positioning adjustment mechanism and a fixed-point cutting mechanism on the upper side, and the positioning adjustment mechanism is disposed on one side of the fixed-point cutting mechanism.

[0006] The positioning adjustment mechanism includes a slider slidably connected inside the bed frame. A connecting frame is fixedly connected to the lower surface of the slider. A positioning plate is fixedly connected to the lower surface of one side of the bed frame. A bidirectional screw is rotatably connected inside the positioning plate and threadedly connected to the connecting frame. A turntable is fixedly connected to the upper surface of the slider. A clamping rod is rotatably connected inside the turntable. A positioning disc is rotatably connected to one side of the support. A positioning plate is fixedly connected to one side of the positioning disc. A plug rod is inserted between the positioning disc and the support. A piston cylinder is fixedly connected to one side of the bed frame. A piston rod is slidably connected inside the piston cylinder. A push rod is fixedly connected to one end of the piston rod. A pressure transmission pipe and a pressure relief valve are connected inside the piston cylinder.

[0007] Preferably, both the support and the guide plate have round holes inside.

[0008] Preferably, the bed frame has a U-shaped sliding groove inside.

[0009] Preferably, the piston cylinder has a cylindrical chamber inside.

[0010] Preferably, the fixed-point cutting mechanism includes a sliding box, which is fixedly connected to the upper surface of one side of the bed frame. A slide frame is slidably connected inside the sliding box. A lifting motor is fixedly connected to the lower surface of the bed frame. A threaded rod is fixedly connected to the output end of the lifting motor. The threaded rod extends through the sliding box into the sliding box and is threadedly connected to the slide frame. A translation motor is fixedly connected inside the slide frame. A threaded column is fixedly connected to the output end of the translation motor. One end of the threaded column is rotatably connected to the inner wall of the slide frame. A sliding plate is threadedly connected to the outer wall of the threaded column. A hanging seat is fixedly connected to the lower surface of the sliding plate. A traction rod is fixedly connected to one side of the hanging seat. A guide plate is fixedly connected to one side of the traction rod. An inclined groove is formed on the upper surface of one side of the bed frame. A cutting motor is fixedly connected inside the hanging seat. A cutting blade is fixedly connected to the output end of the cutting motor.

[0011] Preferably, both the slide box and the slide frame have internal sliding grooves.

[0012] Preferably, the guide plate has an inclined surface structure on its lower side that fits into the inclined groove, and the guide plate is fitted into the cut surface of the workpiece being cut.

[0013] Compared with the prior art, the present invention provides a feeding device for a metal cutting machine tool, which has the following advantages:

[0014] 1. The positioning adjustment mechanism is used to adjust the posture of the metal cutting part. This mechanism can adjust the clamping distance of the metal cutting material. This mechanism can ensure stable feeding and precise feeding, so that the device can handle more materials of different sizes and lengths, thus improving the practicality of the device.

[0015] 2. The fixed-point cutting mechanism is used to divide metal materials. This mechanism can adjust the cutting length and collect the cut material. This mechanism can meet the cutting requirements of different lengths, thus improving the cutting flexibility of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the 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.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the connecting frame in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the carriage in this utility model.

[0022] In the diagram: 1. Support; 2. Conveyor belt; 3. Bed frame; 4. Positioning and adjustment mechanism; 401. Slider; 402. Connecting frame; 403. Positioning plate; 404. Bidirectional screw; 405. Turntable; 406. Clamping rod; 407. Positioning disc; 408. Guide plate; 409. Insert rod; 410. Piston cylinder; 411. Piston rod; 412. Push rod; 413. Pressure transmission pipe; 414. Pressure relief valve; 5. Fixed-point cutting mechanism; 501. Slide box; 502. Slide carriage; 503. Lifting motor; 504. Threaded rod; 505. Translation motor; 506. Threaded column; 507. Slide plate; 508. Hanging seat; 509. Traction rod; 510. Guide plate; 511. Inclined groove; 512. Cutting motor; 513. Cutting blade. 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] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Example 1:

[0026] This mechanism is used to clamp and push metal materials. It can accommodate metal materials of different sizes and solves the problem of insufficient flexibility in existing devices. Please refer to [link / reference]. Figure 1-5 This utility model provides a technical solution: a feeding device for a metal cutting machine tool, including a support 1, a conveyor belt 2 set on the upper side of the support 1 and a bed frame 3 set on one side of the support 1. A positioning adjustment mechanism 4 and a fixed-point cutting mechanism 5 are set on the upper side of the support 1 and the bed frame 3. The positioning adjustment mechanism 4 is set on one side of the fixed-point cutting mechanism 5.

[0027] The positioning adjustment mechanism 4 includes a slider 401, which is slidably connected inside the bed frame 3. A connecting frame 402 is fixedly connected to the lower surface of the slider 401. A positioning plate 403 is fixedly connected to the lower surface of one side of the bed frame 3. A bidirectional screw 404 is rotatably connected inside the positioning plate 403. The bidirectional screw 404 is threadedly connected to the connecting frame 402. A turntable 405 is fixedly connected to the upper surface of the slider 401. A clamping rod 406 is rotatably connected inside the turntable 405. A positioning disk 407 is rotatably connected to one side of the support 1. A positioning plate 403 is fixedly connected to one side of the positioning disk 407. An insert rod 409 is inserted between the positioning disk 407 and the support 1. A piston cylinder 410 is fixedly connected to one side of the bed frame 3. A piston rod 411 is slidably connected inside the piston cylinder 410. A push rod 412 is fixedly connected to one end of the piston rod 411. A pressure transmission pipe 413 and a pressure relief valve 414 are connected inside the piston cylinder 410.

[0028] Furthermore, both the support 1 and the guide plate 408 have round holes inside.

[0029] Furthermore, the bed frame 3 has a U-shaped sliding groove inside.

[0030] Furthermore, a cylindrical chamber is provided inside the piston cylinder 410.

[0031] Example 2:

[0032] This mechanism is used for cutting metal materials and solves the problem of difficulty in adjusting the cutting length in some other devices. (See also...) Figure 1-5 Furthermore, in conjunction with Embodiment 1, the fixed-point cutting mechanism 5 includes a sliding box 501, which is fixedly connected to the upper surface of one side of the bed frame 3. A slide rail 502 is slidably connected inside the sliding box 501. A lifting motor 503 is fixedly connected to the lower surface of the bed frame 3. A threaded rod 504 is fixedly connected to the output end of the lifting motor 503. The threaded rod 504 passes through the sliding box 501, extends into the sliding box 501, and is threadedly connected to the slide rail 502. A translation motor 505 is fixedly connected inside the slide rail 502. A threaded post 506 is fixedly connected to the output end. One end of the threaded post 506 is rotatably connected to the inner wall of the slide 502. A slide plate 507 is threadedly connected to the outer wall of the threaded post 506. A hanging seat 508 is fixedly connected to the lower surface of the slide plate 507. A traction rod 509 is fixedly connected to one side of the hanging seat 508. A guide plate 510 is fixedly connected to one side of the traction rod 509. A slanted groove 511 is opened on the upper surface of one side of the bed frame 3. A cutting motor 512 is fixedly connected inside the hanging seat 508. A cutter 513 is fixedly connected to the output end of the cutting motor 512.

[0033] Furthermore, both the slide box 501 and the slide carriage 502 have internal sliding grooves.

[0034] Furthermore, the guide plate 510 has an inclined surface structure on its lower side that fits into the inclined groove 511, and the guide plate 510 is fitted into the cut surface of the workpiece being cut.

[0035] In actual operation, when this device is used, the user starts the conveyor belt 2 to feed the metal material. The metal material is guided by the guide plate 408 and falls onto the upper side of the clamping rod 406. Multiple clamping rods 406 limit the metal material to prevent it from deviating. Then, the user injects air pressure into the piston cylinder 410. The air pressure pushes the piston rod 411 to move. The piston rod 411 pushes the metal material to abut against the lower surface of the slide box 501 and then stops moving. The user can adjust the position of the cutter 513 by controlling the lifting motor 503 and the translation motor 505. Then, the user cuts the metal by the cutting motor 512. After the metal is cut, it is discharged from the inclined groove 511. The user can adjust the distance between the clamping rods 406 by rotating the bidirectional screw 404 so that the clamping rods 406 can support bars or square metal materials of different sizes. After adjusting the distance between the clamping rods 406, the user can adjust the angle of the guide plate 408 by the insert rod 409 and the positioning plate 407 so that the metal material can slide onto the upper side of the clamping rods 406.

[0036] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A feeding device for a metal cutting machine tool, comprising a support (1), a conveyor belt (2) disposed on the upper side of the support (1), and a bed frame (3) disposed on one side of the support (1), characterized in that: The support (1) and the bed frame (3) are provided with a positioning adjustment mechanism (4) and a fixed-point cutting mechanism (5), and the positioning adjustment mechanism (4) is located on one side of the fixed-point cutting mechanism (5); The positioning adjustment mechanism (4) includes a slider (401), which is slidably connected inside the bed frame (3). A connecting frame (402) is fixedly connected to the lower surface of the slider (401). A positioning plate (403) is fixedly connected to the lower surface of one side of the bed frame (3). A bidirectional screw (404) is rotatably connected inside the positioning plate (403). The bidirectional screw (404) is threadedly connected to the connecting frame (402). A turntable (405) is fixedly connected to the upper surface of the slider (401). A clamping rod (405) is rotatably connected inside the turntable (405). 06), a positioning plate (407) is rotatably connected to one side of the support (1), a positioning plate (403) is fixedly connected to one side of the positioning plate (407), a plug rod (409) is inserted between the positioning plate (407) and the support (1), a piston cylinder (410) is fixedly connected to one side of the bed frame (3), a piston rod (411) is slidably connected inside the piston cylinder (410), a push rod (412) is fixedly connected to one end of the piston rod (411), and a pressure transmission pipe (413) and a pressure relief valve (414) are connected inside the piston cylinder (410).

2. The feeding device for a metal cutting machine tool according to claim 1, characterized in that: Both the support (1) and the guide plate (408) have round holes inside.

3. The feeding device for a metal cutting machine tool according to claim 1, characterized in that: The bed frame (3) has a Chinese character-shaped sliding groove inside.

4. The feeding device for a metal cutting machine tool according to claim 1, characterized in that: The piston cylinder (410) has a columnar chamber inside.

5. The feeding device for a metal cutting machine tool according to claim 1, characterized in that: The fixed-point cutting mechanism (5) includes a slide box (501), which is fixedly connected to the upper surface of one side of the bed frame (3). A slide carriage (502) is slidably connected inside the slide box (501). A lifting motor (503) is fixedly connected to the lower surface of the bed frame (3). A threaded rod (504) is fixedly connected to the output end of the lifting motor (503). The threaded rod (504) extends through the slide box (501) into the interior of the slide box (501) and is threadedly connected to the slide carriage (502). A translation motor (505) is fixedly connected inside the slide carriage (502). The output end of the translation motor (505) is fixedly connected to... There is a threaded column (506), one end of which is rotatably connected to the inner wall of the slide (502). The outer wall of the threaded column (506) is threadedly connected to a sliding plate (507). A hanging seat (508) is fixedly connected to the lower surface of the sliding plate (507). A traction rod (509) is fixedly connected to one side of the hanging seat (508). A guide plate (510) is fixedly connected to one side of the traction rod (509). A slanted groove (511) is opened on the upper surface of one side of the bed frame (3). A cutting motor (512) is fixedly connected inside the hanging seat (508). A cutter (513) is fixedly connected to the output end of the cutting motor (512).

6. The feeding device for a metal cutting machine tool according to claim 5, characterized in that: Both the slide box (501) and the slide frame (502) have internal sliding grooves.

7. The feeding device for a metal cutting machine tool according to claim 5, characterized in that: The guide plate (510) has an inclined surface structure on its lower side that fits with the inclined groove (511), and the guide plate (510) is fitted with the cut surface of the workpiece to be cut.

Citation Information

Patent Citations

  • Feeding device of metal part high-speed cutting equipment

    CN222037729U