Numerical control product cleaning device and numerical control system

By designing a CNC product cleaning device, combining positive pressure, negative pressure and cleaning systems, and using automated control and parameter adjustment, the problems of fewer cleaning parameters and weak control capabilities in the prior art are solved, and the cleaning ability is improved and consistency and stability are achieved.

CN119702586APending Publication Date: 2025-03-28KUNSHAN YIYUANHE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411918724.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The prior art has fewer parameters to choose from during product cleaning and weak process parameter control capabilities, resulting in inconsistent and unstable cleaning capabilities.

Method used

A CNC product cleaning device is designed, including a positive pressure system, a negative pressure system and a cleaning system. Combined with a human-computer interactive panel, a PLC program and a controller, it can achieve efficient cleaning through parameter adjustment and automated control.

Benefits of technology

Through the automated control of the CNC system, cleaning parameters can be accurately adjusted, ensuring cleaning consistency and stability, and improving product cleaning capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of product cleaning, and particularly discloses a numerical control product cleaning device which comprises an equipment rack, a rectangular frame is fixedly connected to the outer surface of the upper end of the equipment rack, a man-machine interaction panel is fixedly connected to the outer surface of the upper end of the frame, and a cleaning cavity is formed in the frame and used for containing a to-be-cleaned product channel. The positive pressure system is located at the position, close to the upper end, in the frame, the positive pressure system generates positive pressure wind power to act on products placed in the product channel, the negative pressure system is located at the bottom of the frame and fixedly connected with the equipment rack, the negative pressure system comprises a dust falling grid, and the dust falling grid is fixedly connected with the rack, located in the frame and aligned with the product channel. And the cleaning system is located on the periphery of the product channel and used for cleaning products placed in the product channel, a power motor capable of driving the cleaning system to rotate is arranged behind the cleaning system, and the cleaning system can rotate around the product channel to increase the cleaning area of the products.
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Description

Technical Field

[0001] The invention relates to the technical field of product cleaning, and in particular to a numerical control product cleaning device and a numerical control system. Background Art

[0002] The cleanliness of products is a key acceptance indicator for basic parts in the current manufacturing industry. Since the cleanliness of contaminated parts in the process of incoming materials, manufacturing, and turnover is difficult to guarantee, most industries use a separate air blowing cleaning method for each part in the last process of the product to ensure that the overall cleanliness of the product meets the indicators. However, due to the single cleaning method, few optional parameters, and weak process parameter control capabilities, the actual cleaning ability of the product cannot guarantee consistency and stability;

[0003] To this end, we propose a CNC product cleaning device and a CNC system. Summary of the invention

[0004] The object of the present invention is to provide a numerical control product cleaning device and a numerical control system to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a CNC product cleaning device, comprising an equipment frame, the upper outer surface of the equipment frame is fixedly connected to a frame, the frame is rectangular, the upper outer surface of the frame is fixedly connected to a human-machine interaction panel, a cleaning cavity is provided inside the frame, and is used to place a product channel to be cleaned;

[0006] A positive pressure system, the positive pressure system is located inside the frame near the upper end, the positive pressure system generates positive pressure wind force to act on the products placed inside the product channel;

[0007] A negative pressure system, the negative pressure system is located at the bottom of the frame and fixedly connected to the equipment frame, the negative pressure system includes a dust removal grille, the dust removal grille is fixedly connected to the frame and is located inside the frame and aligned with the product channel;

[0008] The cleaning system is located around the product channel to clean the products placed inside the product channel. A power motor that can drive the cleaning system to rotate is provided at the rear. The cleaning system can rotate around the product channel to increase the cleaning area for the products.

[0009] Among them, the positive pressure system includes a partition, which is more connected to the inner surface of the frame near the upper end, and the partition and the frame form a positive pressure chamber area. The upper outer surface of the partition is more connected with a positive pressure fan. There are two groups of positive pressure fans, and both pass through the partition. The openings of the two groups of positive pressure fans are aligned with the product channel.

[0010] An airflow channel is provided at a position on the rear end outer surface of the frame corresponding to the positive pressure chamber area, and an ion generator is fixedly connected to a position on the outer surface of the frame corresponding to the airflow channel.

[0011] Among them, the negative pressure system includes a dust funnel, the dust funnel is fixedly connected to the lower end outer surface of the dust grille, the lower end of the dust funnel is fixedly connected to a dust suction pipe, one end of the dust suction pipe is fixedly connected to a dust collector through the dust funnel, and one side of the dust collector is fixedly connected to a dust suction compressor.

[0012] Among them, the product channel includes a sealed door, which is hinged to the front end outer surface of the frame by a hinge, and a columnar product protection rod is fixedly connected to the inner surface of the frame and the corresponding area of ​​the sealed door. The product protection rods are divided into several groups and are equidistantly distributed in a circle with the center of the sealing door as the midpoint. Multiple groups of product protection rods form a product channel and are aligned with the positive pressure fan.

[0013] Among them, the cleaning system includes a rotating bracket, the rear end of the rotating bracket is connected to the power device, the rotating bracket is designed as a "U"-shaped structure, a flow channel for air flow is opened inside the rotating bracket, the product channel is located in the middle area of ​​the rotating bracket, and the end of the rotating bracket close to the product channel is fixedly connected to a cleaning medium output port, and the rear end of the rotating bracket is also connected to a cleaning medium input port.

[0014] Wherein, the power device includes a servo motor, which is fixedly connected to the rear end outer surface of the frame, and the output end of the servo motor is fixedly connected to a driving wheel, and the annular outer surface of the driving wheel is sleeved with a belt, and the inner surface of the belt is fitted with a transmission wheel on one end of the driving wheel, and the transmission wheel is designed as an annular structure, and the cleaning medium input port is located inside the annular transmission wheel, and the two are rotatably connected through a bearing, the rear end of the rotating bracket is rotatably connected to the front end of the cleaning medium input port through a bearing, and the side surface of the transmission wheel is fixedly connected to the rear end of the rotating bracket.

[0015] Among them, a position controller is fixedly connected to the outer surface of the upper end of the servo motor, a low-temperature device is fixedly connected to the outer surface of the rear end of the frame at a position corresponding to the cleaning medium input port, a time controller is fixedly connected to the outer surface of one side of the rotating bracket, and a flow controller for controlling the flow of the cleaning medium output port is fixedly connected.

[0016] A CNC product cleaning system, applied to a CNC product cleaning device;

[0017] S1. Input parameters on the human-computer interaction panel surface;

[0018] S2, the PLC program interprets the instruction and performs the next step output, which is output to the flow solenoid valve, and the flow solenoid valve controls the flow size of the cleaning medium output port;

[0019] S3, output to the time controller, the time controller controls the working time of the cleaning medium output port;

[0020] S4, output to the position controller, the position controller issues a command to the power device to control the position of the cleaning medium output port or the posture of the rotating bracket;

[0021] S5. Find the combined data through DOE parameter verification of the position controller, time controller, and flow controller, and perform cleanliness detection on the products cleaned with the combined data;

[0022] S6. Lock / store the combined data after passing the test;

[0023] S7, continuous cleaning starts.

[0024] The present invention has at least the following beneficial effects:

[0025] Through the positive pressure system, negative pressure system and cleaning system, different products / components can be placed inside the product channel, cleaned by the cleaning system, and the positive pressure system and negative pressure system can remove magazines and store them for centralized processing. The position controller, time controller and flow controller can form DOE parameters for cleaning of the product, select the optimal parameters, and lock them for batch cleaning. Different products can be cleaned through the above components. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a structural schematic diagram of the power device of the present invention;

[0028] Figure 3 It is a structural schematic diagram of the positive pressure system of the present invention;

[0029] Figure 4 It is a structural schematic diagram of the negative pressure system of the present invention;

[0030] Figure 5 This is a schematic diagram of the product channel structure of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the power device and the cleaning system of the present invention;

[0032] Figure 7 It is a structural schematic diagram of the rotating bracket of the present invention;

[0033] Figure 8Schematic diagram of the operation of the system of the present invention.

[0034] In the figure: 1. Human-machine interaction panel; 2. Frame; 2.1. Cleaning chamber; 3. Product channel; 3.1. Sealed door; 3.2. Product protection rod; 4. Equipment rack; 5. Positive pressure system; 5.1. Positive pressure chamber area; 5.2. Positive pressure fan; 5.3. Air flow channel; 5.4. Ion generator; 5.5. Partition; 6. Negative pressure system; 6.1. Dust collection grille; 6.2. Dust collection funnel; 6.3. Dust collection duct; 6.4. Dust collection compressor; 6.5. Dust collector; 7. Cleaning system; 7.11. Power device; 7.12. Cleaning medium input port; 7.13. Low temperature device; 7.14. Time controller; 7.15. Servo motor; 7.18. Cleaning medium output port; 7.19. Rotating bracket; 7.20. Flow controller; 7.3. Transmission wheel; 7.4. Drive wheel; 7.5. Belt; 7.6. Position controller. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-8 The present invention provides a technical solution: a CNC product cleaning device, comprising an equipment frame 4, one side of the frame is also fixedly connected to a control cabinet, a built-in PLC controller and a system processor (the control cabinet is a prior art and is not described in detail herein), the upper outer surface of the equipment frame 4 is fixedly connected to a frame 2, the frame 2 is rectangular, the upper outer surface of the frame 2 is fixedly connected to a human-machine interaction panel 1, a cleaning cavity 2.1 is provided inside the frame 2, and is used to place a product channel 3 to be cleaned;

[0037] A positive pressure system 5, which is located inside the frame 2 near the upper end, and generates positive pressure wind force to act on the products placed inside the product channel 3;

[0038] A negative pressure system 6, the negative pressure system 6 is located at the bottom of the frame 2 and is fixedly connected to the equipment frame 4, the negative pressure system 6 comprises a dust collecting grille 6.1, the dust collecting grille 6.1 is fixedly connected to the frame and is located inside the frame 2 and aligned with the product channel 3;

[0039] The cleaning system 7 is located around the product channel 3 to clean the products placed inside the product channel 3. A power motor that can drive the cleaning system 7 to rotate is provided at the rear of the cleaning system 7. The cleaning system 7 can rotate around the product channel 3 to increase the cleaning area for the products.

[0040] The positive pressure system 5 includes a partition 5.5, which is connected to the inner surface of the frame 2 near the upper end. The partition 5.5 and the frame 2 form a positive pressure chamber area 5.1. The upper outer surface of the partition 5.5 is connected with a positive pressure fan 5.2. There are two groups of positive pressure fans 5.2, and both penetrate the partition 5.5. The openings of the two groups of positive pressure fans 5.2 are aligned with the product channel 3. Using two groups of positive pressure fans 5.2 can increase the pressure.

[0041] An airflow channel 5.3 is provided on the rear end outer surface of the frame 2 at a position corresponding to the positive pressure chamber area 5.1, and an ion generator 5.4 is fixedly connected to the outer surface of the frame 2 at a position corresponding to the airflow channel 5.3. The airflow is connected to the ion generator 5.4 through a pipeline, and the ion wind generated by the ion generator 5.4 is input into the positive pressure chamber area 5.1 through the airflow channel 5.3. The human-machine interaction panel 1 adjusts the positive pressure fan 5.2 to deliver positive pressure airflow with ions into the product channel 3, ensuring that foreign matter in the cleaning chamber 2.1 will not adhere and splash around, thereby ensuring the clean condition of the cleaning chamber 2.1.

[0042] The negative pressure system 6 comprises a dust hopper 6.2, which is fixedly connected to the outer surface of the lower end of the dust grille 6.1, and a dust suction pipe 6.3 is fixedly connected to the lower end of the dust hopper 6.2. One end of the dust suction pipe 6.3 is fixedly connected to a dust collector 6.5, and one side of the dust collector 6.5 is fixedly connected to a dust suction compressor 6.4, which generates suction to pass foreign matter in the cleaning cavity 2.1 through the dust grille 6.1, and then enters the dust hopper 6.2, and then enters the dust collector 6.5 through the dust suction pipe 6.3, thereby completing the collection of foreign matter in the cleaning equipment; wherein the dust collector 6.5 can be opened, and the collected foreign matter can be disposed of after opening.

[0043] The product channel 3 includes a sealing door 3.1, which is hinged to the front end outer surface of the frame 2 by a hinge. The inner surface of the frame 2 and the corresponding area of ​​the sealing door 3.1 are fixedly connected with a columnar product protection rod 3.2. The product protection rods 3.2 are divided into several groups and are equidistantly distributed in a circle with the center of the sealing door 3.1 as the midpoint. Multiple groups of product protection rods 3.2 form the product channel 3 and are aligned with the positive pressure fan 5.2. The products can be effectively protected by the several groups of product protection rods 3.2 to prevent the products from falling during cleaning.

[0044] The cleaning system 7 comprises a rotating bracket 7.19, the rear end of which is connected to a power device 7.11. The rotating bracket 7.19 is designed in a "U"-shaped structure. A flow channel for airflow is provided inside the rotating bracket 7.19. The product channel 3 is located in the middle area of ​​the rotating bracket 7.19. A cleaning medium outlet 7.18 is fixedly connected to one end of the rotating bracket 7.19 close to the product channel 3. The rear end of the rotating bracket 7.19 is also connected to a cleaning medium input port 7.12.

[0045] The power device 7.11 comprises a servo motor 7.15, which is fixedly connected to the rear end outer surface of the frame 2, and the output end of the servo motor 7.15 is fixedly connected to a driving wheel 7.4, and the annular outer surface of the driving wheel 7.4 is sleeved with a belt 7.5, and the inner surface of the belt 7.5 is fitted with a transmission wheel 7.3 on one end of the driving wheel 7.4, and the transmission wheel 7.3 is designed as an annular structure, and the cleaning medium input port 7.12 is located inside the annular transmission wheel 7.3, and the two are rotatably connected by a bearing, and the rear end of the rotating bracket 7.19 is rotatably connected to the front end of the cleaning medium input port 7.12 by a bearing, and the side of the transmission wheel 7.3 is fixedly connected to the rear end of the rotating bracket 7.19.

[0046] The upper outer surface of the servo motor 7.15 is fixedly connected with a position controller 7.6, the outer surface of the rear end of the frame 2 is fixedly connected with a low temperature device 7.13 at a position corresponding to the cleaning medium input port 7.12, the outer surface of the frame 2 is fixedly connected with a time controller 7.14, and the outer surface of one side of the rotating bracket 7.19 is fixedly connected with a flow controller 7.20 for controlling the flow of the cleaning medium output port 7.18, the flow controller 7.20 can be a solenoid valve for controlling the flow, the cleaned product / parts are placed in the product channel 3, and are protected by a product protection rod 3.2, and then the rotating bracket 7.19 is driven by the servo motor 7.15 to rotate 360 ​​degrees, wherein the product channel 3 is within the rotation area of ​​the rotating bracket 7.19, and the instructions are output to the ion generator 5.4 and the low temperature device 7.13 through the human-machine interaction panel 1, and the cleaning medium input The cleaning medium is discharged from the cleaning medium outlet 7.12 into the equipment, and then discharged into the cleaning chamber 2.1 through the cleaning medium outlet. There are multiple cleaning medium outlets 7.18, and the cleaning medium outlets are installed on the rotating bracket 7.19. The rotating bracket 7.19 drives the cleaning medium outlet 7.18 to perform all-round and three-dimensional cleaning on the cleaned products / parts in the product channel 3; the human-machine interaction panel 1 outputs instructions to the time controller 7.14, and the time controller 7.14 controls the medium generation time of the low-temperature device 7.13 and the ion generator 5.4, and the human-machine interaction panel 1 outputs instructions to control the instructions of the power device 7.11 to control the position of the rotating bracket 7.19; the human-machine interaction panel 1 outputs instructions to the flow controller 7.20, and the flow controller 7.20 controls the flow rate (quantity) of the medium output of the low-temperature device 7.13 and the ion generator 5.4;

[0047] Through the combination of time, position and media flow control, the best cleaning parameter combination is output to clean different products.

[0048] A CNC product cleaning system, applied to a CNC product cleaning device;

[0049] S1, input parameters on the surface of human-computer interaction panel 1;

[0050] S2, the PLC program interprets the instruction and performs the next step output, which is output to the flow solenoid valve, and the flow solenoid valve controls the flow size of the cleaning medium output port 7.18;

[0051] S3, output to the time controller 7.14, the time controller 7.14 controls the working time of the cleaning medium output port 7.18;

[0052] S4, output to the position controller 7.6, the position controller 7.6 sends instructions to the power device 7.11 to control the position of the cleaning medium output port 7.18 or the posture of the rotating bracket 7.19;

[0053] S5. Find the combined data through DOE parameter verification of the position controller 7.6, the time controller 7.14, and the flow controller 7.20, and perform cleanliness detection on the product cleaned with the combined data;

[0054] S6. Lock / store the combined data after passing the test;

[0055] S7, continuous cleaning starts.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC product cleaning device, comprising an equipment frame (4), characterized in that: The upper outer surface of the equipment frame (4) is fixedly connected to a frame (2), the frame (2) is rectangular, the upper outer surface of the frame (2) is fixedly connected to a human-machine interaction panel (1), and a cleaning cavity (2.1) is provided inside the frame (2) for placing a product channel (3) to be cleaned; A positive pressure system (5), the positive pressure system (5) is located inside the frame (2) near the upper end, and the positive pressure system (5) generates positive pressure wind force to act on the products placed inside the product channel (3); A negative pressure system (6), the negative pressure system (6) is located at the bottom of the frame (2) and is fixedly connected to the equipment frame (4), the negative pressure system (6) comprises a dust removal grille (6.1), the dust removal grille (6.1) is fixedly connected to the frame and is located inside the frame (2) and aligned with the product channel (3); A cleaning system (7) is disposed around the product channel (3) to clean the products placed inside the product channel (3). A power motor capable of driving the cleaning system (7) to rotate is disposed at the rear of the cleaning system (7). The cleaning system (7) can rotate around the product channel (3) to increase the cleaning area for the products.

2. The CNC product cleaning device according to claim 1, characterized in that: The positive pressure system (5) comprises a partition (5.5), wherein the partition (5.5) is connected to the inner surface of the frame (2) near the upper end, and the partition (5.5) and the frame (2) form a positive pressure chamber area (5.1). The upper outer surface of the partition (5.5) is connected to positive pressure fans (5.2). There are two groups of positive pressure fans (5.2), and both of them pass through the partition (5.5). The openings of the two groups of positive pressure fans (5.2) are aligned with the product channel (3).

3. The CNC product cleaning device according to claim 2, characterized in that: An air flow channel (5.3) is provided at a position on the rear end outer surface of the frame (2) corresponding to the positive pressure chamber area (5.1), and an ion generator (5.4) is fixedly connected to a position on the outer surface of the frame (2) corresponding to the air flow channel (5.3).

4. The CNC product cleaning device according to claim 2, characterized in that: The negative pressure system (6) comprises a dust collecting hopper (6.2), the dust collecting hopper (6.2) being fixedly connected to the outer surface of the lower end of the dust collecting grille (6.1), the lower end of the dust collecting hopper (6.2) being fixedly connected to a dust collecting pipe (6.3), one end of the dust collecting pipe (6.3) being fixedly connected to a dust collector (6.5) from the dust collecting hopper (6.2), and one side of the dust collecting hopper (6.5) being fixedly connected to a dust collecting compressor (6.4).

5. The CNC product cleaning device according to claim 3, characterized in that: The product channel (3) comprises a sealing door (3.1), the sealing door (3.1) being hinged to the front end outer surface of the frame (2), and a columnar product protection rod (3.2) being fixedly connected to the inner surface of the frame (2) and the corresponding area of ​​the sealing door (3.1), the product protection rod (3.2) being in a plurality of groups and being distributed in a circular shape with equal distances with the center of the sealing door (3.1) as the midpoint, and the plurality of groups of the product protection rods (3.2) forming the product channel (3) and being aligned with the positive pressure fan (5.2).

6. The CNC product cleaning device according to claim 5, characterized in that: The cleaning system (7) comprises a rotating bracket (7.19), the rear end of the rotating bracket (7.19) is connected to the power device (7.11), the rotating bracket (7.19) is designed as a "U"-shaped structure, a flow channel for air flow is provided inside the rotating bracket (7.19), the product channel (3) is located in the middle area of ​​the rotating bracket (7.19), one end of the rotating bracket (7.19) close to the product channel (3) is fixedly connected to a cleaning medium output port (7.18), and the rear end of the rotating bracket (7.19) is also connected to a cleaning medium input port (7.12).

7. The CNC product cleaning device according to claim 6, characterized in that: The power device (7.11) comprises a servo motor (7.15), the servo motor (7.15) is fixedly connected to the rear end outer surface of the frame (2), the output end of the servo motor (7.15) is fixedly connected to a driving wheel (7.4), the annular outer surface of the driving wheel (7.4) is sleeved with a belt (7.5), the inner surface of the belt (7.5) is fitted with a transmission wheel (7.3) at one end of the driving wheel (7.4), the transmission wheel (7.3) is designed as an annular structure, the cleaning medium input port (7.12) is located inside the annular transmission wheel (7.3), and the two are rotatably connected via a bearing, the rear end of the rotating bracket (7.19) is rotatably connected to the front end of the cleaning medium input port (7.12) via a bearing, and the side surface of the transmission wheel (7.3) is fixedly connected to the rear end of the rotating bracket (7.19).

8. The CNC product cleaning device according to claim 7, characterized in that: The upper outer surface of the servo motor (7.15) is fixedly connected to a position controller (7.6); the rear end outer surface of the frame (2) is fixedly connected to a low temperature device (7.13) at a position corresponding to the cleaning medium input port (7.12); the outer surface of the frame (2) is fixedly connected to a time controller (7.14); and the outer surface of one side of the rotating bracket (7.19) is fixedly connected to a flow controller (7.20) for controlling the flow of the cleaning medium output port (7.18).

9. A CNC product cleaning system (7), characterized in that: A CNC product cleaning device as claimed in any one of claims 1 to 9; S1. Input parameters on the surface of the human-computer interaction panel (1); S2, the PLC program interprets the instruction and performs the next step output, which is output to the flow solenoid valve, and the flow solenoid valve controls the flow size of the cleaning medium output port (7.18); S3, output to the time controller (7.14), the time controller (7.14) controls the working time of the cleaning medium output port (7.18); S4, output to the position controller (7.6), the position controller (7.6) issues a command to the power device (7.11) to control the position of the cleaning medium outlet (7.18) or the posture of the rotating bracket (7.19); S5. Through the DOE parameter verification of the position controller (7.6), the time controller (7.14) and the flow controller (7.20), the combined data is found, and the cleanliness test is performed on the product cleaned by the combined data; S6. Lock / store the combined data after passing the test; S7, continuous cleaning starts.