Efficient feeding device for numerical control machining center
By combining the material guiding mechanism and the lifting mechanism, the problem of poor workpiece transmission in the loading device of CNC machining center is solved, achieving efficient and stable workpiece transmission and ensuring product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU HONGYA MASCH MFG CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-12
AI Technical Summary
The existing CNC machining center loading device has an unreasonable structural design, which makes the workpiece prone to jamming and collision during the transmission process, affecting loading efficiency and product quality.
The design employs a combination of a guiding mechanism and a lifting mechanism. The guiding mechanism uses a sloping plate layout and gravity transmission, while the lifting mechanism uses a cylinder to push the workpiece, ensuring smooth workpiece transmission. All components are made of high-strength materials and undergo special treatment to reduce friction and damage.
It achieves efficient and stable workpiece transfer, improves feeding efficiency, reduces friction loss and surface damage, and ensures product quality.
Smart Images

Figure CN224223366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding device technology, and in particular to a high-efficiency feeding device for CNC machining centers. Background Technology
[0002] In the process of modern manufacturing transforming towards intelligence and automation, CNC machining centers have become core equipment in the field of mechanical processing due to their high-precision and high-efficiency machining capabilities. As a key link in realizing automated production in CNC machining centers, the performance of the feeding device directly affects the production efficiency, machining accuracy, and operational stability of the entire machining system.
[0003] The existing CNC machining center loading devices on the market have many shortcomings. Some loading devices have unreasonable structural designs, using a single linear transmission or a simple inclined slide, lacking effective control over the workpiece transmission process. This makes the workpiece prone to jamming and collision during transmission, which not only reduces loading efficiency but may also damage the workpiece surface and affect product quality. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a high-efficiency feeding device for CNC machining centers.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0006] A high-efficiency feeding device for CNC machining centers includes a frame, on which a guide frame is fixedly installed, and on which a guide plate is also fixedly installed. The guide frame is connected to the guide plate, and a guiding mechanism is provided on the guide frame. A lifting mechanism is provided between the guide plate and the guide frame.
[0007] Preferably, the material guiding mechanism includes a first inclined plate, a second inclined plate, and a third inclined plate fixedly installed on the material guiding frame for storing workpieces, wherein the first inclined plate, the second inclined plate, and the third inclined plate are arranged at intervals.
[0008] Preferably, the first inclined plate, the second inclined plate, and the third inclined plate are all inclined, with the lower end of the first inclined plate connected to the upper end of the second inclined plate, and the lower end of the second inclined plate connected to the upper end of the third inclined plate.
[0009] Preferably, the lifting mechanism includes a baffle fixedly installed on the frame, the baffle being installed between the guide frame and the guide plate, and the lifting mechanism being installed on the baffle.
[0010] Preferably, the lifting mechanism includes a cylinder fixedly mounted on the baffle, an mounting plate fixedly mounted on the output end of the cylinder, and a push plate fixedly mounted on the upper end of the mounting plate for moving the workpiece that is stuck between the third inclined plate and the guide plate.
[0011] Preferably, the guide plate is inclined and has the same inclination angle as the third inclined plate.
[0012] Preferably, a feeding plate is also fixedly installed on the frame, the feeding plate is inclined, and the upper end of the feeding plate is connected to the lower end of the guide plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The frame is made of high-strength metal casting, and the connection process of each component is precise, which can stably support the operation of the device, prevent loosening and displacement, and ensure long-term stable operation.
[0015] 2. The guiding mechanism uses gravity to allow the workpiece to slide down naturally. The optimized layout and angle of the inclined plate ensure a moderate transmission speed. The angle between the guiding plate and the third inclined plate is consistent, and the unloading plate is smoothly connected. The entire transmission process is continuous, which greatly improves the feeding efficiency.
[0016] 3. The inclined plate, push plate and unloading plate have special surface treatment, which is low friction, non-slip and wear-resistant, reducing friction loss and surface damage during workpiece transfer and ensuring workpiece quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the lifting mechanism of this utility model;
[0019] Figure 3 This is a side view of the present invention;
[0020] In the diagram: 1. Frame, 2. Guide frame, 21. First inclined plate, 22. Second inclined plate, 23. Third inclined plate, 3. Guide plate, 4. Baffle, 41. Cylinder, 42. Mounting plate, 43. Push plate, 5. Discharge plate. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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 connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figure 1-3 A high-efficiency loading device for CNC machining centers includes a frame 1, on which a guide frame 2 and a guide plate 3 are fixedly mounted. These two components work together to form a smooth workpiece transport channel. The guide frame 2 and guide plate 3 are fixedly connected using a precision connection process, ensuring the stability of the connection and preventing loosening or displacement during workpiece transport, which would affect the transport efficiency. Simultaneously, a guiding mechanism is carefully designed on the guide frame 2, while a lifting mechanism is provided between the guide plate 3 and the guide frame 2. These two mechanisms complement each other, ensuring efficient workpiece transport and precise loading.
[0025] The guiding mechanism is a key component for the orderly transfer of workpieces. It includes a first inclined plate 21, a second inclined plate 22, and a third inclined plate 23 fixedly mounted on the guide frame 2. These inclined plates are all made of wear-resistant, high-strength engineering plastics or metals, and their surfaces are specially treated to have a low coefficient of friction and good wear resistance, effectively reducing frictional loss of workpieces during transfer and extending the service life of the inclined plates. The first inclined plate 21, the second inclined plate 22, and the third inclined plate 23 are arranged at intervals. This design not only provides ample transfer space for the workpieces but also effectively prevents collisions or jamming of workpieces during transfer through reasonable spacing.
[0026] The first inclined plate 21, the second inclined plate 22, and the third inclined plate 23 are all inclined. The lower end of the first inclined plate 21 precisely aligns with the upper end of the second inclined plate 22, and the lower end of the second inclined plate 22 seamlessly connects with the upper end of the third inclined plate 23. This stepped inclined layout cleverly utilizes the principle of gravity, allowing the workpiece to slide naturally down the surface of the inclined plates under its own weight, achieving orderly transfer from high to low. During the workpiece's descent, the inclination angle of the inclined plates is precisely calculated and optimized to ensure a moderate descent speed, guaranteeing both transfer efficiency and preventing workpiece loss of control or collision due to excessive speed.
[0027] The lifting mechanism plays a crucial auxiliary role in the entire feeding device. It includes a baffle 4 fixedly installed on the frame 1, which is installed between the guide frame 2 and the guide plate 3, providing a stable mounting base for the lifting mechanism. The baffle 4 is made of high-strength metal sheet, which has good rigidity and stability and can withstand the forces generated by the lifting mechanism during operation.
[0028] The core component of the lifting mechanism is a cylinder 41 fixedly mounted on the baffle 4. As a power source, the cylinder 41 offers advantages such as fast response, stable thrust, and high control precision. A mounting plate 42 is fixedly mounted on the output end of the cylinder 41. The mounting plate 42 connects the cylinder 41 to the push plate 43. Made of high-strength aluminum alloy, it is lightweight and high-strength, ensuring a stable connection while reducing the overall weight of the lifting mechanism and lowering energy consumption. A push plate 43 is fixedly mounted on the upper end of the mounting plate 42. The push plate 43 moves the workpiece that is stuck between the third inclined plate 23 and the guide plate 3. The surface of the push plate 43 is specially treated to be anti-slip and wear-resistant, providing sufficient friction to ensure smooth workpiece movement while preventing damage to the workpiece surface.
[0029] To further improve the smoothness and stability of workpiece transport, the guide plate 3 is also inclined, and its inclination angle is consistent with that of the third inclined plate 23. This design allows the workpiece to maintain a smooth downward movement during the transition from the third inclined plate 23 to the guide plate 3, without any jamming or stalling due to changes in the inclination angle.
[0030] In addition, a feed plate 5 is fixedly installed on the frame 1. The feed plate 5 is also inclined, with its upper end tightly connected to the lower end of the guide plate 3. The inclination angle of the feed plate 5 is carefully designed to ensure that the workpiece slides smoothly to the feed position after the transfer is completed, preparing it for subsequent processing or collection processes. The surface of the feed plate 5 is also specially treated, with good wear resistance and smoothness, further ensuring smooth workpiece transfer.
[0031] In summary, this high-efficiency CNC machining center loading device, through the ingenious cooperation of the guiding mechanism and the lifting mechanism, as well as the reasonable design and precise installation of each component, achieves efficient and stable workpiece transmission, providing a reliable guarantee for the efficient operation of the CNC machining center, and has broad application prospects and significant economic benefits.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency feeding device for CNC machining centers, characterized in that, Includes a frame (1), on which a guide frame (2) is fixedly installed, and a guide plate (3) is also fixedly installed on the frame (1). The guide frame (2) is connected to the guide plate (3), and a guide mechanism is provided on the guide frame (2). A lifting mechanism is provided between the guide plate (3) and the guide frame (2).
2. The efficient feeding device for CNC machining centers according to claim 1, characterized in that, The material guiding mechanism includes a first inclined plate (21), a second inclined plate (22) and a third inclined plate (23) fixedly installed on the material guide frame (2) for storing workpieces, with the first inclined plate (21), the second inclined plate (22) and the third inclined plate (23) arranged at intervals.
3. The efficient feeding device for CNC machining centers according to claim 2, characterized in that, The first inclined plate (21), the second inclined plate (22) and the third inclined plate (23) are all inclined. The lower end of the first inclined plate (21) is connected to the upper end of the second inclined plate (22), and the lower end of the second inclined plate (22) is connected to the upper end of the third inclined plate (23).
4. The efficient feeding device for CNC machining centers according to claim 3, characterized in that, The lifting mechanism includes a baffle (4) fixedly installed on the frame (1), the baffle (4) is installed between the guide frame (2) and the guide plate (3), and the lifting mechanism is installed on the baffle (4).
5. The efficient feeding device for CNC machining centers according to claim 4, characterized in that, The lifting mechanism includes a cylinder (41) fixedly mounted on a baffle (4), and an mounting plate (42) is fixedly mounted on the output end of the cylinder (41). A push plate (43) for pushing the workpiece that is stuck between the third inclined plate (23) and the guide plate (3) is fixedly mounted on the upper end of the mounting plate (42).
6. The efficient feeding device for CNC machining centers according to claim 5, characterized in that, The guide plate (3) is inclined and has the same inclination angle as the third inclined plate (23).
7. A high-efficiency feeding device for a CNC machining center according to claim 6, characterized in that, A feeding plate (5) is also fixedly installed on the frame (1). The feeding plate (5) is inclined and the upper end of the feeding plate (5) is connected to the lower end of the guide plate (3).