Numerical control machine tool base structure
The integrated design of the CNC machine tool base structure solves the problem of low space utilization in traditional CNC machine tool bases, realizes automated processing of chips and coolant, and improves production efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN TUOZHIZHE TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-22
AI Technical Summary
Traditional CNC machine tool base structures result in low machine tool space utilization, and chip and waste disposal systems occupy additional space, limiting the effective use of workshop space.
Design an integrated CNC machine tool base structure, adopting a concave base with a built-in pushing mechanism and screening structure, and integrating a chip and waste treatment system, including a pushing mechanism and screening structure. The inclined slope and rotating shaft drive the fan blade to push the chips and coolant, and the auger rod separates and collects the chips and coolant.
It improves the utilization rate of machine tools in vertical space, optimizes the layout, realizes automated handling of chips and coolant, avoids downtime for cleaning, and ensures production continuity and efficient use of space.
Smart Images

Figure CN224265986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool equipment technology, specifically to a CNC machine tool base structure. Background Technology
[0002] CNC machine tools, or numerical control machine tools, are indispensable equipment in modern manufacturing. They achieve automated machining through a program control system, greatly improving production efficiency and machining accuracy, and are widely used in various fields such as machinery manufacturing, aerospace, automotive manufacturing, and electronic equipment. The basic components of a CNC machine tool include a machining program carrier, a CNC device, a servo drive device, the machine tool body, and other auxiliary devices. Among these, the machine tool body is the core part of the CNC machine tool, mainly including mechanical components such as the base, column, slide, worktable, and spindle box.
[0003] Traditional CNC machine tools have played a vital role in long-term industrial applications. However, with the manufacturing industry's increasing demands for production efficiency and space utilization, the structural design of traditional CNC machine tools has gradually revealed some problems. The most prominent of these is the low space utilization rate. The base of traditional CNC machine tools typically adopts a box structure. While this structure offers high stability and load-bearing capacity, it also has some drawbacks. For example, auxiliary equipment such as chip and waste disposal systems are usually externally mounted on the base, occupying additional space and resulting in a larger overall footprint. Furthermore, the worktable of traditional CNC machine tools is connected to the saddle, and the left and right sides of the saddle require the installation of fixed protective covers, further increasing the machine tool's footprint and limiting the effective use of workshop space.
[0004] In modern manufacturing, the efficient utilization of workshop space is crucial for improving production efficiency and reducing production costs. This is especially true in small factories or locations with limited production space, where the floor space requirement of traditional CNC machine tools is a significant issue. Furthermore, as manufacturing moves towards intelligent and automated production, higher demands are being placed on the integrated and compact design of CNC machine tools. Therefore, optimizing the spatial layout of machine tools and improving space utilization while ensuring machine tool performance has become a pressing problem in the field of CNC machine tool design.
[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing CNC machine tool base. Utility Model Content
[0006] This utility model addresses the problem that existing technical solutions are too simplistic by providing a CNC machine tool base structure that is significantly different from existing technologies, thereby resolving the issues raised in the background section.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a CNC machine tool base structure, including a base, a worktable for placing workpieces is installed on one side of the top of the base, and a pushing mechanism for pushing coolant and machining debris to a direction away from the worktable is installed inside the base, and a box is connected to the side of the base away from the worktable, and a screening structure for screening machining debris and coolant is provided inside the box, and a receiving trolley is connected to the screening structure.
[0008] Preferably, the base is configured with a concave structure, and the side of the base near the worktable is configured with an inclined slope to guide machining debris and coolant.
[0009] Preferably, the pushing mechanism includes a rotating shaft, a chain, and a fan blade. Several rotating shafts are rotatably connected at equal intervals inside the base, and one end of each rotating shaft passes through the outer wall of one side of the base and is connected to a chain via a sprocket. The other end of a certain rotating shaft passes through the outer wall of the base and is connected to a drive motor. Each rotating shaft is connected to a fan blade on the outer wall of the area inside the base.
[0010] Preferably, the fan blades are made of a soft material and are distributed at equal angles on the rotation axis.
[0011] Preferably, the screening structure includes an auger rod, a drain port, a conveying pipe, and a waste discharge pipe. The auger rod is provided inside the box, with one end of the auger rod passing through the end of the box and connected to a driving device, and the other end of the auger rod located inside the base. The box has a drain port for discharging coolant near the base, and the drain port is connected to a conveying pipe. The box has a waste discharge pipe for discharging processing debris at the end away from the base, and a receiving trolley for collecting processing debris for easy transfer is provided below the waste discharge pipe.
[0012] Preferably, the box body is inclined, and the drain outlet is provided with a perforated plate to prevent processing debris from passing through.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The CNC machine tool base structure adopts an integrated design of the base and the worktable, which significantly optimizes the overall structure of the base. The upper part of the base serves as an axis moving component, cleverly improving the utilization rate of the machine tool in vertical space, thus providing more ample space for the efficient operation of the machine tool. In addition, a complete chip and waste disposal system is integrated at the bottom of the base, which can be flexibly combined and expanded according to different production needs, greatly improving the space utilization rate of the machine tool sheet metal layout. This design not only enables the quick adjustment of the machine tool's placement layout to easily adapt to new production environments, but also demonstrates advantages in collecting and cleaning processing debris. Workers can automatically and easily transfer the debris in the CNC machine tool base to the receiving trolley without the need for any tools. This process is both time-saving and labor-saving. More importantly, it avoids the CNC machine tool from stopping due to cleaning work, thus effectively ensuring the continuity of production. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a front view structural diagram of the present invention;
[0016] Figure 3 This is a top view of the fan blade structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the box body of this utility model.
[0018] In the diagram: 1. Base; 2. Workbench; 3. Pushing mechanism; 301. Rotating shaft; 302. Chain; 303. Fan blade; 4. Box body; 5. Screening structure; 501. Screw rod; 502. Drain outlet; 503. Conveying pipe; 504. Waste discharge pipe; 6. Receiving trolley. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4This utility model provides a technical solution: a CNC machine tool base structure, including a base 1, a worktable 2, a pushing mechanism 3, a rotating shaft 301, a chain 302, a fan blade 303, a box 4, a screening structure 5, an auger rod 501, a drain port 502, a conveying pipe 503, a waste discharge pipe 504, and a receiving trolley 6. A worktable 2 for placing workpieces is installed on one side of the top of the base 1, and a pushing mechanism 3 for pushing coolant and machining debris to a direction away from the worktable 2 is installed inside the base 1. A box 4 is connected to the side of the base 1 away from the worktable 2, and a screening structure 5 for screening machining debris and coolant is provided inside the box 4. The screening structure 5 is connected to the receiving trolley 6.
[0021] The base 1 is designed with a concave structure, and the side of the base 1 closest to the worktable 2 is designed with an inclined slope to guide machining debris and coolant.
[0022] The pushing mechanism 3 includes a rotating shaft 301, a chain 302, and a fan blade 303. Several rotating shafts 301 are rotatably connected at equal intervals inside the base 1. One end of each rotating shaft 301 passes through the outer wall of one side of the base 1 and is connected to the chain 302 via a sprocket. The other end of a certain rotating shaft 301 passes through the outer wall of the base 1 and is connected to a drive motor. Each rotating shaft 301 is connected to a fan blade 303 on the outer wall of the area inside the base 1.
[0023] The fan blades 303 are made of a soft material and are evenly distributed on the rotating shaft 301.
[0024] The screening structure 5 includes an auger rod 501, a drain port 502, a conveying pipe 503, and a waste discharge pipe 504. The auger rod 501 is installed inside the box body 4, and one end of the auger rod 501 passes through the end of the box body 4 and is connected to a drive device. The other end of the auger rod 501 is located inside the base 1. The box body 4 is provided with a drain port 502 for discharging coolant near the base 1, and the drain port 502 is connected to the conveying pipe 503. The box body 4 is provided with a waste discharge pipe 504 for discharging processing debris at the end away from the base 1, and a receiving trolley 6 for collecting processing debris and facilitating transfer is provided below the waste discharge pipe 504.
[0025] The box body 4 is tilted, and the drain port 502 is equipped with a perforated plate to prevent processing debris from passing through.
[0026] Working principle: First, the receiving trolley 6 is pushed and fixed directly below the waste discharge pipe 504. Then, the workpiece is fixed on the worktable 2 for processing. During processing, the debris and coolant fall under gravity and come into contact with the inclined slope area of the base 1. Then, the drive motor drives the rotating shaft 301 to rotate, and the chain 302 is linked to make each rotating shaft 301 rotate. Through the flexible fan blades 303 set on it, the processing debris and coolant in the base 1 are pushed towards the box 4. At this time, the drive device drives the auger rod 501 to work, conveying the processing debris and coolant to the box 4. When passing through the drain port 502, the coolant passes through the mesh plate on the drain port 502 and is transferred to the water tank through the conveying pipe 503 for secondary filtration and recycling. The processing debris moves to the waste discharge pipe 504 under the rotation of the auger rod 501 and then falls into the receiving trolley 6 for subsequent transfer and centralized processing. This is the working principle of the CNC machine tool base structure.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A CNC machine tool base structure, comprising a base (1), characterized in that: The base (1) has a workbench (2) for placing workpieces installed on one side of the top, and a pushing mechanism (3) for pushing coolant and processing debris to the side away from the workbench (2) is installed inside the base (1). A box (4) is connected to the side of the base (1) away from the workbench (2), and a screening structure (5) for screening processing debris and coolant is provided inside the box (4). The screening structure (5) is connected to a receiving trolley (6).
2. The CNC machine tool base structure according to claim 1, characterized in that: The base (1) is configured as a concave structure, and the side of the base (1) near the worktable (2) is configured as an inclined slope to guide machining debris and coolant.
3. The CNC machine tool base structure according to claim 1, characterized in that: The pushing mechanism (3) includes a rotating shaft (301), a chain (302), and a fan blade (303). Several rotating shafts (301) are rotatably connected at equal intervals inside the base (1). One end of each rotating shaft (301) passes through the outer wall of one side of the base (1) and is connected to the chain (302) via a sprocket. The other end of a certain rotating shaft (301) passes through the outer wall of the base (1) and is connected to a drive motor. Each rotating shaft (301) located in the area inside the base (1) is connected to a fan blade (303) on the outer wall.
4. The CNC machine tool base structure according to claim 3, characterized in that: The fan blades (303) are made of a soft material and are distributed at equal angles on the rotating shaft (301).
5. The CNC machine tool base structure according to claim 1, characterized in that: The screening structure (5) includes an auger rod (501), a drain port (502), a conveying pipe (503), and a waste discharge pipe (504). The box body (4) is provided with an auger rod (501), and one end of the auger rod (501) passes through the end of the box body (4) and is connected to a driving device. The other end of the auger rod (501) is located in the base (1). The box body (4) is provided with a drain port (502) for discharging coolant at one end near the base (1), and the drain port (502) is connected to a conveying pipe (503). The box body (4) is provided with a waste discharge pipe (504) for discharging processing debris at one end away from the base (1), and a receiving trolley (6) for collecting processing debris for easy transfer is provided below the waste discharge pipe (504).
6. The CNC machine tool base structure according to claim 5, characterized in that: The box body (4) is inclined, and the drain port (502) is provided with a perforated plate to prevent processing debris from passing through.