Numerical control machining automatic line
By designing an automated CNC machining line, efficient material conveying and precise positioning were achieved, solving the problem of low automation in existing equipment, improving processing accuracy and efficiency, reducing labor costs, and ensuring continuous operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN FALA CNC EQUIP
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-09
AI Technical Summary
Existing processing equipment has a low degree of automation, and its processing accuracy and efficiency are insufficient to meet the needs of large-scale, high-precision, and high-efficiency production. Manual operation is inefficient and easily affected by human factors.
An automated CNC machining line was designed, including a frame, a gantry frame, a feeding conveyor belt, a waste conveyor belt, a conveyor line, a material handling mechanism, a three-axis positioning mechanism, and a machining mechanism. The automated structure enables efficient material conveying, precise positioning, and processing. By utilizing the coordinated work of the three-axis positioning mechanism and the machining mechanism, combined with a clamping fixture and a lifting assembly, machining accuracy and efficiency are ensured.
It enables rapid material transport and precise positioning, shortens the processing cycle, improves production efficiency, reduces processing errors, lowers labor costs, and ensures processing accuracy and continuous equipment operation.
Smart Images

Figure CN224333837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical processing equipment technology, specifically to a CNC machining automatic line. Background Technology
[0002] In the machining industry, traditional processing methods often rely heavily on manual labor, resulting in low efficiency and significant impact on machining accuracy due to human factors. With the development of the manufacturing industry, higher demands are being placed on the automation level, machining accuracy, and production efficiency of processing equipment. Existing processing equipment is insufficient to meet the needs of large-scale, high-precision, and high-efficiency production, necessitating an automated CNC machining line capable of automated material handling, precise positioning, and efficient machining. Utility Model Content
[0003] Based on this, the purpose of this utility model is to provide a CNC machining automatic line that, through automated structural design, achieves efficient material conveying, precise positioning and processing, improves production efficiency and processing accuracy, and reduces labor costs.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] An automated CNC machining line includes a frame, a gantry frame, a feeding conveyor belt, a waste conveyor belt, a conveyor line, a material handling mechanism, a three-axis positioning mechanism, a machining mechanism, and a conveying fixture. The conveyor line and the waste conveyor belt are arranged parallel to each other on the frame, with the waste conveyor belt located on one side of the conveyor line. The conveying fixture transmits material along the conveyor line. The three-axis positioning mechanism and the machining mechanism are mounted on the gantry frame. The material handling mechanism is mounted on the three-axis positioning mechanism and achieves three-dimensional motion through the three-axis positioning mechanism. The conveying fixture includes a worktable with multiple discharge chute openings. The discharge ports of the multiple discharge chute openings are located above the waste conveyor belt. A profile frame is mounted on the worktable, and multiple clamping fixtures are mounted on the profile frame to clamp and fix the sample to be processed.
[0006] Furthermore, the profile frame is also equipped with a lifting assembly for supporting the sample during processing; the number of clamping fixtures is four sets, and the four sets of clamping fixtures are arranged sequentially in the front, back, left and right directions of the sample to be processed and surround the outer periphery of the lifting assembly.
[0007] Furthermore, the lifting assembly includes a lifting cylinder mounted on the profile frame and a support plate mounted on the output end of the lifting cylinder; the clamping fixture includes a fixture seat mounted on the profile frame, a slide cylinder mounted on the fixture seat, a bearing plate mounted on the output end of the slide cylinder, and a stop block disposed on the bearing plate; during sample processing, the sample to be processed is placed on the bearing plate, the stop block clamps the sample to be processed, and the lifting cylinder drives the support plate to abut against the sample to be processed.
[0008] Furthermore, the three-axis positioning mechanism includes a first positioning mechanism and a second positioning mechanism, and the material handling mechanism includes a first material handling mechanism and a second material handling mechanism, wherein the first material handling mechanism is installed on the first positioning mechanism and the second material handling mechanism is installed on the second positioning mechanism.
[0009] Furthermore, both the first positioning mechanism and the second positioning mechanism include an X-axis module mounted on the gantry, a Y-axis module slidably mounted on the X-axis module, and a Z-axis module slidably mounted on the Y-axis module. The first material handling mechanism is mounted on the Z-axis module of the first positioning mechanism, and the second material handling mechanism is mounted on the Z-axis module of the second positioning mechanism.
[0010] Furthermore, the material handling mechanism includes a connector and multiple suction cup assemblies. The connector is connected to the three-axis positioning mechanism, and the multiple suction cup assemblies are connected to the connector. The multiple suction cup assemblies are spaced apart.
[0011] Furthermore, the processing mechanism includes a longitudinal transmission module mounted on the gantry, a lifting transmission module slidably disposed on the longitudinal transmission module, and a processing component mounted on the lifting transmission module.
[0012] Furthermore, a baffle is provided on one side of the feeding conveyor belt and at one end of the feeding conveyor belt near the conveyor line, and a pressing component is provided on the other side of the feeding conveyor belt and at one end of the conveyor line.
[0013] Furthermore, the clamping assembly includes a clamping cylinder and a pressure plate installed at the output end of the clamping cylinder.
[0014] Furthermore, the conveyor line is provided in two sets, the waste conveyor belt is located between the two sets of the conveyor line, and the material handling mechanism, the three-axis positioning mechanism and the processing mechanism are located above the conveyor line.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model, through the coordinated operation of an automated feeding conveyor belt, conveyor line, and material handling mechanism, can quickly transport the materials to be processed to the processing position and promptly clean up the waste after processing, greatly shortening the processing cycle and improving production efficiency.
[0017] 2. The three-axis positioning mechanism can accurately control the position of the material handling mechanism and the processing mechanism. Together with the clamping fixture and lifting component on the conveying fixture, it ensures the stability of the position of the sample to be processed during the processing, reduces the processing error caused by position deviation, and thus ensures the processing accuracy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the CNC machining automation line in this embodiment;
[0019] Figure 2 This is a partial structural diagram of the CNC machining automation line in this embodiment;
[0020] Figure 3 This is a schematic diagram of the conveying fixture in the CNC machining automated line of this embodiment;
[0021] Figure 4 This is a schematic diagram of the conveying fixture in the CNC machining automated line of this embodiment from another perspective;
[0022] Figure 5 This is a schematic diagram of the clamping fixture in the CNC machining automated line of this embodiment; Attached image description:
[0024] 10-Rack;
[0025] 20-Gantry frame;
[0026] 30 - Feed conveyor belt; 31 - Baffle; 32 - Clamping assembly; 321 - Clamping cylinder; 332 - Pressure plate;
[0027] 40 - Waste conveyor belt;
[0028] 50 - Conveyor line;
[0029] 61-First material handling mechanism; 62-Second material handling mechanism; 621-Connector; 622-Suction cup assembly;
[0030] 71-First positioning mechanism; 711-X-axis module; 712-Y-axis module; 713-Z-axis module; 72-Second positioning mechanism;
[0031] 80 - Machining mechanism; 81 - Longitudinal transmission module; 82 - Lifting transmission module; 83 - Machining components;
[0032] 90-Conveying fixture; 91-Workbench; 910-Discharge chute; 911-Discharge port; 92-Profile frame; 93-Clamping fixture; 931-Jig base; 932-Slide cylinder; 933-Bearing plate; 934-Stop block; 94-Lifting assembly; 941-Lifting cylinder; 942-Support plate;
[0033] 100 - Materials to be processed. Detailed Implementation
[0034] 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.
[0035] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 a connection through an intermediate medium; and they can refer to the internal communication 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.
[0037] This utility model embodiment provides a CNC machining automatic line, including: a frame 10, a gantry frame 20, a feeding conveyor belt 30, a waste conveyor belt 40, a double conveyor line 50, a material handling mechanism, a three-axis positioning mechanism, a machining mechanism 80, and a conveying fixture 90.
[0038] The frame 10 serves as the basic support structure for the entire equipment, providing an installation carrier for other components; the gantry 20, installed above and to the side of the frame 10, plays a crucial role in supporting and positioning the three-axis positioning mechanism and the machining mechanism 80.
[0039] The feeding conveyor belt 30 is installed on the frame 10 and is used to continuously transport the material to be processed 100 to the processing area; the double conveyor lines 50 are arranged in parallel on the frame 10, and the waste conveyor belt 40 is arranged between the double conveyor lines 50; the conveying fixture 90 is used for transmission on the conveyor lines 50.
[0040] The three-axis positioning mechanism and machining mechanism 80 are mounted on the gantry frame 20, and the material handling mechanism is mounted on the three-axis positioning mechanism, which enables precise movement in three-dimensional space.
[0041] The worktable 91 of the conveying fixture 90 is provided with multiple discharge chute 910s. The discharge port 911 of the discharge chute 910 is located above the waste conveyor belt 40 and is used to guide the processing waste to the waste conveyor belt 40. A profile frame 92 is installed on the worktable 91. The profile frame 92 is equipped with a lifting assembly 94 and multiple clamping fixtures 93, which are used to provide support and clamping fixation when processing the sample.
[0042] In this embodiment, a baffle 31 is provided on one side of the feeding conveyor belt 30 and at the end of the feeding conveyor belt 30 near the conveyor line 50 to prevent materials from falling or deviating from the conveying path during the transmission process. A pressing assembly 32 is provided on the other side of the feeding conveyor belt 30 and at the end near the conveyor line 50. The pressing assembly 32 consists of a pressing cylinder 321 and a pressure plate 332 installed at the output end of the pressing cylinder 321. The pressing cylinder 321 drives the pressure plate 332 to move back and forth, pressing and positioning the material on the feeding conveyor belt 30, which facilitates the material picking structure to pick up the material.
[0043] In this embodiment, four sets of clamping fixtures 93 are respectively arranged in the front, back, left, and right directions of the sample to be processed, surrounding the outer periphery of the lifting assembly 94. Specifically, the lifting assembly 94 includes a lifting cylinder 941 mounted on the profile frame 92 and a support plate 942 mounted on the output end of the lifting cylinder 941; the clamping fixture 93 includes a fixture seat 931 mounted on the profile frame 92, a slide cylinder 932 mounted on the fixture seat 931, a bearing plate 933 mounted on the output end of the slide cylinder 932, and a stop block 934 disposed on the bearing plate 933. During sample processing, the sample to be processed is placed on the bearing plate 933, and the stop block 934 is clamped to the sample under the drive of the slide cylinder 932. At the same time, the lifting cylinder 941 drives the support plate 942 to rise and touch the sample to be processed, stabilizing the sample from both the top and bottom directions.
[0044] In this embodiment, the waste conveyor belt 40 plays a crucial role in waste removal within the entire CNC machining automated line. When the machining mechanism 80 performs cutting, grinding, and other processing operations on the sample to be processed placed on the conveyor fixture 90, a large amount of debris, scrap, and other waste is generated. This waste is discharged naturally from the discharge port 911 onto the waste conveyor belt 40 below through multiple discharge chute 910s on the worktable 91 of the conveyor fixture 90 under the influence of gravity. The waste conveyor belt 40 operates continuously, transporting the collected waste to a location far from the processing area in a timely and efficient manner. On the one hand, this ensures the cleanliness of the processing area, preventing waste accumulation from interfering with the normal operation of the processing equipment, such as preventing waste from entering the transmission components and causing jamming or damage. On the other hand, it achieves automated collection and transfer of waste, eliminating the need for frequent manual cleaning and greatly improving the continuity of the processing process and overall production efficiency.
[0045] In this embodiment, the three-axis positioning mechanism comprises two sets: a first positioning mechanism 71 and a second positioning mechanism 72. The material handling mechanism also comprises two sets: a first material handling mechanism 61 and a second material handling mechanism 62. The first material handling mechanism 61 is mounted on the first positioning mechanism 71, and the second material handling mechanism 62 is mounted on the second positioning mechanism 72. The first positioning mechanism 71 and the second positioning mechanism 72 have identical structures, each including an X-axis module 711 mounted on the gantry 20, a Y-axis module 712 slidably mounted on the X-axis module, and a Z-axis module 713 slidably mounted on the Y-axis module. The first material handling mechanism 61 is mounted on the Z-axis module 713 of the first positioning mechanism 71, and the second material handling mechanism 62 is mounted on the Z-axis module 713 of the second positioning mechanism 72. Through the coordinated movement of the modules along the three coordinate axes, precise positioning of the material handling mechanism in three-dimensional space is achieved.
[0046] In this embodiment, the first material handling mechanism 61 and the second material handling mechanism 62 have the same structure, both including a connector 621 and multiple suction cup assemblies 622. The connector 621 is connected to the three-axis positioning mechanism, and the multiple suction cup assemblies 622 are connected to the connector 621 and spaced apart. The material is picked up by the negative pressure adsorption force generated by the suction cup assemblies 622.
[0047] In this embodiment, the processing mechanism 80 includes a longitudinal transmission module 81 mounted on the gantry 20, a lifting transmission module 82 slidably mounted on the longitudinal transmission module 81, and a processing component 83 mounted on the lifting transmission module 82. Through the cooperation of the longitudinal transmission module 81 and the lifting transmission module 82, the processing component 83 is driven to perform processing operations at different positions.
[0048] In this utility model of CNC machining automatic line, there are two sets of conveyor lines 50, the waste conveyor belt 40 is located between the two sets of conveyor lines 50, and the material handling mechanism, three-axis positioning mechanism and machining mechanism 80 are located above the conveyor lines 50. This layout makes reasonable use of space and improves processing efficiency.
[0049] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.
Claims
1. A CNC machining automatic line, characterized in that: The system includes a frame, a gantry frame, a feeding conveyor belt, a waste conveyor belt, a conveyor line, a material handling mechanism, a three-axis positioning mechanism, a machining mechanism, and a conveying fixture. The conveyor line and the waste conveyor belt are arranged parallel to each other on the frame, with the waste conveyor belt located on one side of the conveyor line. The conveying fixture transmits material along the conveyor line. The three-axis positioning mechanism and the machining mechanism are mounted on the gantry frame. The material handling mechanism is mounted on the three-axis positioning mechanism and achieves three-dimensional motion through the three-axis positioning mechanism. The conveying fixture includes a worktable with multiple discharge chute openings. The discharge ports of the multiple discharge chute openings are located above the waste conveyor belt. A profile frame is mounted on the worktable, and multiple clamping fixtures are mounted on the profile frame to clamp and fix the sample to be processed.
2. The CNC machining automatic line according to claim 1, characterized in that: The profile frame is also equipped with a lifting assembly for supporting the sample during processing; there are four sets of clamping fixtures, which are arranged sequentially in the front, back, left, and right directions of the sample and surround the lifting assembly.
3. The CNC machining automatic line according to claim 2, characterized in that: The lifting assembly includes a lifting cylinder mounted on the profile frame and a support plate mounted on the output end of the lifting cylinder; the clamping fixture includes a fixture seat mounted on the profile frame, a slide cylinder mounted on the fixture seat, a bearing plate mounted on the output end of the slide cylinder, and a stop block disposed on the bearing plate.
4. The CNC machining automatic line according to claim 1, characterized in that: The three-axis positioning mechanism includes a first positioning mechanism and a second positioning mechanism, and the material handling mechanism includes a first material handling mechanism and a second material handling mechanism. The first material handling mechanism is installed on the first positioning mechanism, and the second material handling mechanism is installed on the second positioning mechanism.
5. The CNC machining automatic line according to claim 4, characterized in that: The first positioning mechanism and the second positioning mechanism each include an X-axis module mounted on the gantry, a Y-axis module slidably mounted on the X-axis module, and a Z-axis module slidably mounted on the Y-axis module. The first material handling mechanism is mounted on the Z-axis module of the first positioning mechanism, and the second material handling mechanism is mounted on the Z-axis module of the second positioning mechanism.
6. The CNC machining automatic line according to claim 1, characterized in that: The material handling mechanism includes a connector and multiple suction cup assemblies. The connector is connected to the three-axis positioning mechanism, and the multiple suction cup assemblies are connected to the connector. The multiple suction cup assemblies are spaced apart.
7. The CNC machining automatic line according to claim 1, characterized in that: The processing mechanism includes a longitudinal transmission module mounted on the gantry, a lifting transmission module slidably mounted on the longitudinal transmission module, and a processing component mounted on the lifting transmission module.
8. The CNC machining automatic line according to claim 1, characterized in that: A baffle is provided on one side of the feeding conveyor belt and at one end of the feeding conveyor belt near the conveyor line, and a pressing component is provided on the other side of the feeding conveyor belt and at one end of the conveyor line.
9. The CNC machining automatic line according to claim 8, characterized in that: The clamping assembly includes a clamping cylinder and a pressure plate installed at the output end of the clamping cylinder.
10. The CNC machining automatic line according to any one of claims 1 to 9, characterized in that: The conveyor line is provided in two sets, the waste conveyor belt is located between the two sets of the conveyor line, and the material handling mechanism, the three-axis positioning mechanism and the processing mechanism are located above the conveyor line.