A CNC automatic feeding and discharging work station

By designing a CNC automatic loading and unloading workstation, and utilizing components such as belt conveyors, robotic arms, and fixtures, the automated conveying and processing of semi-finished watches is achieved. This solves the problem of low efficiency in processing irregular and complex parts using small and medium-sized CNC machine tools, and improves processing efficiency and safety.

CN224390611UActive Publication Date: 2026-06-23JINGHAO PRECISE IND SHENZHEN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGHAO PRECISE IND SHENZHEN CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the processing of single-piece, small-batch, or irregularly shaped and complex parts, the automatic loading and unloading devices of existing small and medium-sized CNC machine tools are difficult to adapt to diverse needs, resulting in low efficiency and safety hazards.

Method used

Design a CNC automatic loading and unloading workstation, including a belt conveyor, robotic arm, two-jaw gripper, CCD repeatable positioning camera and cleaning components, to realize the automatic conveying, clamping, processing and cleaning of semi-finished watches.

Benefits of technology

It improved loading and unloading efficiency, reduced the labor intensity of workers, lowered safety hazards, and achieved high-precision automated processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of CNC automatic feeding and discharging workstations, and its technical solution main points are: including CNC machine tool ontology, the side of CNC machine tool ontology is provided with rack, the inside fixed connection of rack has machine arm;When staff places semi-finished product watch that needs to be processed on the top surface of belt conveyor, so that belt conveyor can transport semi-finished product watch, start machine arm again, so that machine arm can drive fixed plate to move, to adjust the position of first two jaw clamps and second two jaw clamps, second two jaw clamps can be clamped and fixed to the semi-finished product watch on the top surface of belt conveyor, at this time, machine arm drives semi-finished product watch to move, when machine arm drives semi-finished product watch to enter inside CNC machine tool ontology, first two jaw clamps are clamped to the semi-finished product watch that is clamped and processed on CNC machine tool ontology clamp, by adjusting the position between first two jaw clamps and second two jaw clamps, to complete to take and place semi-finished product watch.
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Description

Technical Field

[0001] This utility model relates to the field of CNC technology, specifically to a CNC automatic loading and unloading workstation. Background Technology

[0002] CNC is short for Computer Numerical Control technology, which refers to the use of a dedicated computer to execute digital control functions to achieve automated machining of machine tools or equipment. Its core is the use of pre-programmed instructions (such as G-code) to control mechanical movement, completing high-precision, high-efficiency operations such as cutting and drilling.

[0003] Currently, most small and medium-sized CNC machine tools still rely on manual loading and unloading operations. Especially in the processing of single-piece, small-batch, or irregularly shaped and complex parts, due to the different sizes, shapes, and weights of the workpieces, the existing automatic loading and unloading devices are difficult to adapt to the diverse processing needs, resulting in low loading and unloading efficiency, high labor intensity for workers, and potential safety hazards caused by human error. Therefore, it is necessary to design an automatic CNC loading and unloading workstation to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a CNC automatic loading and unloading workstation to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A CNC automatic loading and unloading workstation includes: a CNC machine tool body, a placement rack on one side of the CNC machine tool body, and a robot arm fixedly connected inside the placement rack;

[0007] A belt conveyor is provided, which is located between the CNC machine tool body and the placement frame, and a fixed plate is fixedly connected to one end of the robot arm;

[0008] An adjusting block is provided on the bottom surface of the fixed plate. A first two-jaw clamp is fixedly connected to one side of the adjusting block, and a second two-jaw clamp is fixedly connected to the bottom surface of the adjusting block.

[0009] A cleaning component is disposed on one side of the fixed plate and is used to clean the workbench and materials.

[0010] Preferably, the cleaning component includes:

[0011] Mounting plate, the mounting plate is fixedly connected to one side of the fixing plate, and the top surface of the mounting plate is provided with fixing holes;

[0012] An air blowing pipe is fixedly connected inside the fixing hole.

[0013] Preferably, a connecting block is fixedly connected to the bottom surface of the fixing plate, and an adjustment groove is provided on one side of the connecting block. The robotic arm is electrically connected to the CNC machine tool body.

[0014] Preferably, a stepper motor is fixedly connected inside the adjustment groove, and a connecting plate is fixedly connected to one end of the stepper motor drive shaft. One side of the connecting plate is fixedly connected to one side of the adjustment block.

[0015] Preferably, a positioning plate is fixedly connected to one side of the fixing plate, and a positioning hole is provided on the top surface of the positioning plate.

[0016] Preferably, a CCD repeatable positioning camera is fixedly connected inside the positioning hole, and the CCD repeatable positioning camera is electrically connected to the CNC machine tool body.

[0017] The CNC automatic loading and unloading workstation provided by this utility model, as described above, has the following advantages:

[0018] By setting up a belt conveyor, when the worker places the semi-finished watch to be processed on the top surface of the belt conveyor, the belt conveyor can transport the semi-finished watch. Then, the robotic arm is started, which can move the fixed plate to adjust the position of the first two-jaw chuck and the second two-jaw chuck. This allows the second two-jaw chuck to clamp and fix the semi-finished watch on the top surface of the belt conveyor. At this time, the robotic arm moves the semi-finished watch. After the robotic arm brings the semi-finished watch into the CNC machine tool body, the first two-jaw chuck clamps the semi-finished watch that has been processed on the CNC machine tool body. By adjusting the position between the first two-jaw chuck and the second two-jaw chuck, the semi-finished watch can be picked up and put away. At the same time, the cleaning component can be used to clean the worktable and materials. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 A three-dimensional structural diagram of an embodiment of a CNC automatic loading and unloading workstation of this utility model. Figure 1 .

[0021] Figure 2 This is a schematic diagram of the placement rack structure provided in an embodiment of a CNC automatic loading and unloading workstation of this utility model. Figure 2 .

[0022] Figure 3 A schematic diagram of the fixed plate structure provided in an embodiment of the CNC automatic loading and unloading workstation of this utility model. Figure 3 .

[0023] Figure 4 A schematic diagram of the connecting block structure provided in an embodiment of the CNC automatic loading and unloading workstation of this utility model. Figure 4 .

[0024] 1. CNC machine tool body; 2. Placement rack; 3. Robot arm; 4. Belt conveyor; 5. Fixing plate; 6. Adjusting block; 7. First two-jaw chuck; 8. Second two-jaw chuck; 9. Mounting plate; 10. Fixing hole; 11. Air blowing pipe; 12. Connecting block; 13. Adjusting groove; 14. Stepper motor; 15. Connecting plate; 16. Positioning plate; 17. Positioning hole; 18. CCD repeatable positioning camera. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown in the figure, an embodiment of the present invention provides a CNC automatic loading and unloading workstation, including a CNC machine tool body 1. A placement rack 2 is provided on one side of the CNC machine tool body 1. A robot arm 3 is fixedly connected inside the placement rack 2. A belt conveyor 4 is provided between the CNC machine tool body 1 and the placement rack 2. A fixing plate 5 is fixedly connected to one end of the robot arm 3. An adjusting block 6 is provided on the bottom surface of the fixing plate 5. A first two-jaw clamp 7 is fixedly connected to one side of the adjusting block 6. A second two-jaw clamp 8 is fixedly connected to the bottom surface of the adjusting block 6. A cleaning component is provided on one side of the fixing plate 5 for cleaning the worktable and materials.

[0027] In this embodiment, by setting up a belt conveyor 4, when the worker places the semi-finished watch to be processed on the top surface of the belt conveyor 4, the belt conveyor 4 can transport the semi-finished watch. Then, the robotic arm 3 is started, so that the robotic arm 3 can drive the fixed plate 5 to move, thereby adjusting the position of the first two-jaw clamp 7 and the second two-jaw clamp 8, so that the second two-jaw clamp 8 can clamp and fix the semi-finished watch on the top surface of the belt conveyor 4. At this time, the robotic arm 3 drives the semi-finished watch to move. When the robotic arm 3 drives the semi-finished watch into the CNC machine tool body 1, the first two-jaw clamp 7 clamps the semi-finished watch that has been processed on the CNC machine tool body 1. By adjusting the position between the first two-jaw clamp 7 and the second two-jaw clamp 8, the semi-finished watch can be picked up and put down. At the same time, the cleaning component can be used to clean the worktable and materials.

[0028] Specifically, the cleaning component includes a mounting plate 9, which is fixedly connected to one side of the fixing plate 5. The top surface of the mounting plate 9 has a fixing hole 10, and an air blowing pipe 11 is fixedly connected inside the fixing hole 10.

[0029] In this embodiment, by setting up an air blowing pipe 11, when the worker connects the air pump to the air blowing pipe 11, the gas blown out by the air pump can clean the surface of the workpiece and the surface of the fixture through the air blowing pipe 11.

[0030] Specifically, a connecting block 12 is fixedly connected to the bottom surface of the fixing plate 5, and an adjustment groove 13 is provided on one side of the connecting block 12. The robotic arm 3 is electrically connected to the CNC machine tool body 1.

[0031] In this embodiment, by setting up a robotic arm 3, since the robotic arm 3 is electrically connected to the CNC machine tool body 1, the robotic arm 3 waits for the CNC machine tool body 1 to give permission to pick up materials, and can control the corresponding modification door of the CNC machine tool body 1 to open.

[0032] Specifically, a stepper motor 14 is fixedly connected inside the adjustment slot 13, and a connecting plate 15 is fixedly connected to one end of the drive shaft of the stepper motor 14. One side of the connecting plate 15 is fixedly connected to one side of the adjustment block 6.

[0033] In this embodiment, by setting a stepper motor 14, the drive shaft of the stepper motor 14 drives the adjusting block 6 to rotate through the connecting plate 15, which can adjust the position between the first two-jaw clamp 7 and the second two-jaw clamp 8.

[0034] Specifically, a positioning plate 16 is fixedly connected to one side of the fixing plate 5, and a positioning hole 17 is provided on the top surface of the positioning plate 16;

[0035] In this embodiment, the positioning plate 16 has a positioning hole 17 on its top surface, which allows equipment to be installed inside the positioning hole 17.

[0036] Specifically, a CCD repeat positioning camera 18 is fixedly connected inside the positioning hole 17, and the CCD repeat positioning camera 18 is electrically connected to the CNC machine tool body 1.

[0037] In this embodiment, by setting up a CCD repeat positioning camera 18, the CCD repeat positioning camera 18 can identify the position of an object.

[0038] Working steps: 1. By setting up a belt conveyor 4, when the worker places the semi-finished watch to be processed on the top surface of the belt conveyor 4, the belt conveyor 4 can transport the semi-finished watch. Then, the robotic arm 3 is started, so that the robotic arm 3 can drive the fixed plate 5 to move, thereby adjusting the position of the first two-jaw chuck 7 and the second two-jaw chuck 8, so that the second two-jaw chuck 8 can clamp and fix the semi-finished watch on the top surface of the belt conveyor 4. At this time, the robotic arm 3 drives the semi-finished watch to move. When the robotic arm 3 drives the semi-finished watch into the CNC machine tool body 1, the first two-jaw chuck 7 clamps the semi-finished watch that has been processed on the fixture of the CNC machine tool body 1. By adjusting the position between the first two-jaw chuck 7 and the second two-jaw chuck 8, the semi-finished watch can be picked up and put down. At the same time, the cleaning component can be used to clean the worktable and materials.

[0039] Second, by setting up an air blowing pipe 11, when the operator connects the air pump to the air blowing pipe 11, the air blown out by the air pump can clean the surface of the workpiece and the surface of the fixture through the air blowing pipe 11. By setting up a robotic arm 3, since the robotic arm 3 is electrically connected to the CNC machine tool body 1, the robotic arm 3 waits for the CNC machine tool body 1 to give permission to pick up the material and can control the corresponding modification door of the CNC machine tool body 1 to open. By setting up a CCD repeatable positioning camera 18, the CCD repeatable positioning camera 18 can identify the position of the object.

[0040] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A CNC automatic loading and unloading workstation, characterized in that, include: CNC machine tool body (1), a placement frame (2) is provided on one side of the CNC machine tool body (1), and a robot arm (3) is fixedly connected inside the placement frame (2); A belt conveyor (4) is installed between the CNC machine tool body (1) and the placement frame (2), and a fixing plate (5) is fixedly connected to one end of the robot arm (3); Adjustment block (6), the adjustment block (6) is disposed on the bottom surface of the fixed plate (5), a first two-jaw clamp (7) is fixedly connected to one side of the adjustment block (6), and a second two-jaw clamp (8) is fixedly connected to the bottom surface of the adjustment block (6); A cleaning component is provided on one side of the fixed plate (5) for cleaning the workbench and materials.

2. The CNC automatic loading and unloading workstation according to claim 1, characterized in that, The cleaning component includes: Mounting plate (9), which is fixedly connected to one side of fixing plate (5), and fixing hole (10) is provided on the top surface of mounting plate (9); An air blowing pipe (11) is fixedly connected inside the fixing hole (10).

3. The CNC automatic loading and unloading workstation according to claim 2, characterized in that, A connecting block (12) is fixedly connected to the bottom surface of the fixed plate (5). An adjustment groove (13) is provided on one side of the connecting block (12). The robot arm (3) is electrically connected to the CNC machine tool body (1).

4. A CNC automatic loading and unloading workstation according to claim 3, characterized in that, A stepper motor (14) is fixedly connected inside the adjustment slot (13). One end of the drive shaft of the stepper motor (14) is fixedly connected to a connecting plate (15). One side of the connecting plate (15) is fixedly connected to one side of the adjustment block (6).

5. A CNC automatic loading and unloading workstation according to claim 3, characterized in that, A positioning plate (16) is fixedly connected to one side of the fixing plate (5), and a positioning hole (17) is provided on the top surface of the positioning plate (16).

6. A CNC automatic loading and unloading workstation according to claim 5, characterized in that, A CCD repeat positioning camera (18) is fixedly connected inside the positioning hole (17), and the CCD repeat positioning camera (18) is electrically connected to the CNC machine tool body (1).