Intelligent machining device for metal parts

Through the acquisition, execution and control module of the intelligent processing device, the position of metal parts is adjusted in real time, which solves the problem that traditional equipment cannot be adjusted in a refined manner, and achieves the effect of precise correction and reducing maintenance costs.

CN119304653AInactive Publication Date: 2025-01-14SUZHOU DUYUAN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202411452908.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional metal parts manufacturing equipment cannot achieve refined adjustments in the initial wear stage, resulting in high resource waste and maintenance costs, and it is difficult to grasp the wear status of parts in real time, resulting in reduced equipment accuracy.

Method used

Design an intelligent processing device, including a collection module, an execution module and a control module, through real-time acquisition of image data, establishing a standard sample model, adjusting clamping components and guide rails, realizing the horizontal and vertical position correction of metal parts, and dynamic update mechanism Optimize standard sample models to reduce component replacement frequency.

Benefits of technology

It realizes accurate correction of the position of metal parts, reduces maintenance and replacement costs, improves the efficiency of equipment and the economic benefits of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of metal machining equipment, in particular to an intelligent machining device for metal parts. The device comprises a machine table, an acquisition module for acquiring an image of a processing position, an execution module and a control module for extracting the image acquired by the acquisition module and controlling the execution module to execute a corresponding instruction according to a processing result, the execution module comprises a clamping assembly for clamping the metal part and adjusting the transverse position of the metal part, and an adjusting assembly for adjusting the longitudinal position of the clamping assembly; the clamping assembly comprises a first fixing piece and a third motor driving the first fixing piece to slide transversely. According to the device, when the position of the workpiece has errors, the transverse position and the longitudinal position of the workpiece can be corrected.
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Description

Technical Field

[0001] The present invention relates to the technical field of metal processing equipment, and in particular to an intelligent processing device for metal parts. Background Art

[0002] In the manufacturing process of precision metal parts, the equipment used usually requires extremely high precision and stability. In order to ensure the operating accuracy of the equipment, the components in these manufacturing equipment, such as guide rails, clamps, etc., often need to be made of high-strength, high-wear-resistant materials and manufactured through complex processing techniques. The manufacturing cost of these components is relatively high. Once wear or precision decreases, directly replacing parts will lead to higher maintenance costs and equipment downtime, seriously affecting production efficiency and economic benefits.

[0003] Traditional equipment maintenance methods mostly rely on regular inspections or predictive maintenance based on experience. However, these methods are difficult to grasp the actual wear status of parts in real time, which can easily lead to premature or late replacement of parts and fail to achieve accurate maintenance of equipment. In addition, since the wear of parts is mostly localized, only minor adjustments are often required in the early stages of wear to restore equipment accuracy, but traditional methods cannot achieve such refined adjustments, resulting in unnecessary waste of resources.

[0004] The invention with application number CN202011079002.6 discloses a multi-sided punching machine, including an air pump and an upper top plate, wherein an air pump is installed on the upper end of the upper top plate, and connecting plates are arranged on the left and right sides of the lower end of the upper top plate, and a sliding frame is sleeved on the front end of the connecting plate. A telescopic rod is arranged on the outer wall of the lower end of the air pump, and the outer wall of the lower end of the telescopic rod is fixedly connected to the outer wall of the upper end of the sliding frame, and a slide groove is arranged inside the front end outer wall of the sliding frame, and a fixed column is arranged inside the slide groove. The above patent designs a multi-sided punching machine, which can drive the drill rods of multiple holes to adjust the distance between the drill rods at equal intervals through the air pump, and the slide groove inclined at a certain angle enables the drilling device to move at different oblique positions when moving up and down, but the horizontal positions of the movement are all consistent, and the punching equipment is sleeved on the outside of the positioning shaft, and the vertical position of the punching equipment is fixed by the positioning shaft to prevent the punching equipment from moving up and down, and the spacing can only be adjusted by moving left and right on the positioning shaft.

[0005] However, long-term use of this patent may cause wear, resulting in errors in the adjustment results for the same output.

[0006] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Summary of the invention

[0007] The purpose of the present invention is to provide an intelligent processing device for metal parts which can effectively solve the above-mentioned technical problems.

[0008] In order to achieve the purpose of the present invention, the following technical scheme is adopted:

[0009] An intelligent processing device for metal parts, comprising: an acquisition module for acquiring processing position images, an execution module, and a control module for extracting the images acquired by the acquisition module and controlling the execution module to execute corresponding instructions according to the processing results;

[0010] The execution module includes: a clamping assembly for clamping the metal part and adjusting the lateral position of the metal part, and an adjusting assembly for adjusting the longitudinal position of the clamping assembly;

[0011] The clamping assembly comprises: a first fixing member, a third motor driving the first fixing member to slide horizontally; a second fixing member, a fourth motor driving the second fixing member to slide horizontally, and a guide rail; the guide rail is slidably connected to the first fixing member and the second fixing member respectively;

[0012] The adjustment assembly comprises: a connection block slidably mounted on the bottom of the guide rail, and a fifth motor driving the connection block to slide longitudinally;

[0013] Fixing the metal part by the first fixing member and the second fixing member respectively, and adjusting the lateral position of the metal part; and adjusting the longitudinal position of the metal part by the adjustment assembly;

[0014] The control module extracts the image collected by the acquisition module in real time and controls the execution module as follows:

[0015] S1. Establish a standard sample model in the system, and set a corresponding processing flow according to the standard sample model. The control module controls the execution module to execute corresponding instructions according to the collected image;

[0016] S2. When there is a displacement deviation, the control module determines whether there is a regularity in the displacement deviation based on historical data, classifies the displacement deviation, and stores its characteristics in a database;

[0017] S3, after the initial correction of the fixing module is completed, the position of the metal parts is detected again, and if there is an error, it is corrected again;

[0018] S4. After the correction is completed, the control module controls the execution module to process the metal parts.

[0019] Furthermore, the first fixing member and the second fixing member are symmetrically slidably mounted on both ends of the guide rail;

[0020] The first fixing member is composed of a vertically arranged clamping portion and a horizontally arranged supporting portion;

[0021] The support portion is provided with a through hole, and the support portion is provided with a groove.

[0022] Furthermore, the acquisition module includes: a bracket installed on the top of the machine and located on one side of the adjustment component;

[0023] An industrial camera and a light source installed on the bracket;

[0024] A display is provided on one side of the industrial camera;

[0025] The industrial camera, the light source, and the display are electrically connected to the control module respectively.

[0026] Furthermore, the execution module also includes:

[0027] A mounting seat, mounted on the top of the machine and located on one side of the bracket;

[0028] A mounting plate, slidably mounted on the mounting seat;

[0029] A second motor is fixedly mounted on the top of the mounting seat, and an output end of the second motor is threadedly connected to the mounting plate;

[0030] A first motor is mounted on the mounting plate;

[0031] A drill bit is installed at the output end of the first motor.

[0032] Further, step S2 includes the following steps:

[0033] S21. If there is a regularity, a new standard sample is established based on the historical data, and step S3 is performed based on the new standard sample;

[0034] S22. If no regularity exists, a dynamic update mechanism is introduced to fine-tune the standard sample model according to new data after processing;

[0035] S23, setting a displacement deviation threshold, and when the displacement deviation threshold is exceeded, checking whether there is a fault in the component.

[0036] Further, step S1 includes the following steps:

[0037] S11, clamping the metal parts to the processing position;

[0038] S12, the control module controls the clamping assembly and the adjustment assembly to fix the metal part according to the standard sample model, and fine-tunes the position of the metal part;

[0039] S121, the control module extracts the image captured by the acquisition module in real time, and calculates the displacement deviation of the metal part;

[0040] S1211, preprocessing the image;

[0041] S1212. After preprocessing, a coordinate system is established in the image, and four feature points on the top surface of the metal part are extracted respectively, and the standard coordinates of each feature point are set to (x0, y0); the coordinate positions of the feature points in the coordinate system are marked as (x1, y1), (x2, y2), (x3, y3), and (x4, y4).

[0042] S1213, calculating the difference between the current feature point and the standard position feature point through (x1, y1) and (x2, y2), and verifying the difference through (x3, y3) and (x4, y4);

[0043] S12131, respectively calculating the offsets Δx and Δy of the above four points;

[0044] S12132. If the offsets of at least two points are equal, execute step S122;

[0045] If the offsets are not equal, the image collected by the acquisition module in real time is re-extracted, and S1211-S1213 are executed cyclically;

[0046] An error is reported when the number of cycles is greater than three;

[0047] S122 , the control module controls the third motor and the fourth motor according to Δx1 ; and controls the fifth motor according to Δy1 .

[0048] Furthermore, the execution module also includes: a water supply unit disposed at the bottom of the machine, a water supply unit, a high-pressure nozzle connected to the water outlet of the water supply unit, and a wiping member connected to the water outlet of the water supply unit.

[0049] Further, the wiping member includes: a guide plate slidably mounted on the bracket;

[0050] A connecting rod slidably mounted on the guide plate;

[0051] A cleaning member rotatably connected to the connecting rod;

[0052] A telescopic hose connected to the cleaning member, the telescopic hose being in communication with a water outlet of the water supply unit;

[0053] A return spring drives the connecting rod to return to its original position.

[0054] Furthermore, the telescopic hose is composed of a connecting section connected to the water supply unit, a telescopic section connected to the connecting section, and an extension section connected to the telescopic section;

[0055] A fan blade is rotatably installed in the telescopic section;

[0056] The fan blade is coaxially connected to the cleaning member.

[0057] Furthermore, a protective piece is fixedly connected to the connecting rod.

[0058] Compared with the prior art, the present invention has the following beneficial effects: when an error occurs in the position of the workpiece, the present invention can respectively correct the lateral position and the longitudinal position of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0060] Figure 1 It is a structural schematic diagram of the present invention;

[0061] Figure 2 It is a schematic diagram of the axial side of the present invention;

[0062] Figure 3 It is a structural schematic diagram of a fixing module of the present invention;

[0063] Figure 4 It is a structural schematic diagram of the cleaning module of the present invention;

[0064] Figure 5 This is a schematic structural diagram of the cleaning module of the present invention from another angle;

[0065] Figure 6 It is a structural schematic diagram of the water supply unit of the present invention;

[0066] Figure 7 It is a schematic diagram of the structure of the fan blade of the present invention;

[0067] Figure 8 It is a structural schematic diagram of the guide plate of the present invention;

[0068] Fig. 9 for Figure 2 A partial enlarged view of part A.

[0069] In the figure: 1, machine; 2, acquisition module; 3, execution module; 31, fixing module; 32, processing module; 33, cleaning module; 21, bracket; 22, industrial camera; 23, light source; 24, display; 311, clamping assembly; 312, adjustment assembly; 3111, guide rail; 3112, first fixing member; 3113, second fixing member; 3114, third motor; 3115, fourth motor; 31121, clamping part; 31122, supporting part; 31123, through hole; 31124, groove; 3121, fifth motor machine; 3122, connecting block; 321, first motor; 322, main shaft; 323, drill bit; 324, mounting plate; 325, slider; 326, slide rail; 327, mounting seat; 328, transmission block; 329, second motor; 331, water tank; 332, high-pressure nozzle; 333, wiper; 3331, guide plate; 33311, slide; 3332, connecting rod; 3333, telescopic hose; 3334, cleaning part; 3335, fan blade; 3336, rotating shaft; 3337, return spring; 3338, protective part. DETAILED DESCRIPTION

[0070] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the present invention, rather than all embodiments.

[0071] In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. When a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centered component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a centered component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0072] like Figures 1 to 9As shown, the present invention is an intelligent processing device for metal parts, including: a machine table 1, a robot for loading and unloading materials, a collection module 2 for collecting processing position images, and a control module that responds to the images collected by the collection module 2 and controls the execution module 3 to execute corresponding instructions; the execution module 3 includes: a fixing module 31 for fixing metal parts, a processing module 32 for processing metal parts, and a cleaning module 33 for cleaning the camera and metal parts.

[0073] The acquisition module 2 includes: a bracket 21 installed on the top of the machine 1, the bracket 21 is located on one side of the fixed module 31, an industrial camera 22 installed on the bracket 21, and a light source 23 installed at the bottom of the industrial camera 22; the industrial camera 22 and the light source 23 are both installed on the loading side or the unloading side of the processing module 32; the light source 23 is used to fill in the light of the processing position to avoid affecting the shooting effect of the industrial camera 22 due to unstable light; the industrial camera 22 is used to capture the image of the processing position in real time, and feed the captured image back to the control module in real time; a display 24 is also installed on one side of the machine 1, the display 24 is electrically connected to the control module, and the display 24 is used to display the position of metal parts, deviation, historical trends and other information in real time, which is convenient for operators to monitor and intervene; the display 24 is integrated with a memory for real-time data storage; the control module is preferably a PLC controller.

[0074] Before processing, the metal parts are grabbed by the robot and placed between the parts to be processed, and then the control module controls the fixing module 31 to fix the metal parts and adjust the position of the metal parts; the fixing module 31 includes: a clamping component 311 for clamping and fixing the metal parts, and an adjustment component 312 for adjusting the position of the clamping component 311.

[0075] The clamping assembly 311 includes: a guide rail 3111, a first fixing member 3112 and a second fixing member 3113 which are arranged above the machine 1 and are respectively slidably installed on both sides of the guide rail 3111 along the lateral direction; a third motor 3114, whose output shaft is threadedly connected to the bottom of the first fixing member 3112, and a fourth motor 3115, whose output shaft is threadedly connected to the bottom of the second fixing member 3113. The third motor 3114 and the fourth motor 3115 are respectively symmetrically installed on both sides of the guide rail 3111.

[0076] The first fixing member 3112 is the same as the second fixing member 3113, wherein the first fixing member 3112 is composed of a vertically arranged clamping portion 31121 and a horizontally arranged supporting portion 31122, and the end of the supporting portion 31122 is connected to the bottom of the clamping portion 31121; a plurality of through holes 31123 are provided on the supporting portion 31122, and a groove 31124 is provided at one end of the supporting portion 31122 away from the clamping portion 31121.

[0077] When the third motor 3114 and the fourth motor 3115 rotate, they drive the first fixing member 3112 and the second fixing member 3113 to move closer to or away from each other, thereby clamping or loosening the metal parts. The clamping portion 31121 can be used to clamp and fix at least two side surfaces of the metal parts, and the supporting portion 31122 can be used to clamp and fix the bottom surface of the metal parts. When the first fixing member 3112 and the second fixing member 3113 clamp the metal parts, the two grooves 31124 are connected to form a circular groove. The design of the through hole 31123 and the groove 31124 is used to prevent the drill bit 323 from drilling into the first fixing member 3112 or the second fixing member 3113 when drilling directly, thereby damaging the drill bit 323 or the fixing members.

[0078] The adjustment component 312 includes: a fifth motor 3121 installed on the top of the machine 1, a connecting block 3122 connected to the output end of the fifth motor 3121, and the top of the connecting block 3122 is slidably connected to the bottom of the guide rail 3111; it is used to drive the connecting block 3122 to move through the fifth motor 3121, and then drive the guide rail 3111 to slide. The extension direction of the fifth motor 3121 is perpendicular to the extension direction of the third motor 3114, and they are in horizontal planes at different heights. The fifth motor 3121 is a linear motor, and the output end of the linear motor is fixedly connected to the limit plate, and is used to drive the guide rail 3111 to move through the fifth motor 3121, thereby driving the fixing part to move, and then driving the metal parts to move, so as to fine-tune the longitudinal position of the metal parts.

[0079] When the position of the metal part needs to be adjusted, the lateral and longitudinal displacements of the metal part are adjusted by the third motor 3114 and the fourth motor 3115, and the lateral displacement of the metal part is adjusted by the fifth motor 3121, so as to achieve fine-tuning of the position of the metal part; for example, when the metal part needs to be adjusted 1 mm toward the side close to the third motor 3114, the output of the third motor 3114 is reduced by 1 mm, and the output of the fourth motor 3115 is increased by 1 mm.

[0080] As a supplement, the acquisition module 2 can adopt the following shooting methods: 1. After fixing the workpiece by the fixing module 31, the adjustment module is used to drive the metal part to move to the bottom of the industrial camera 22, and then the industrial camera 22 takes pictures. After the correction is completed, the adjustment module drives the metal part to move to the processing position; 2. The industrial camera 22 is set at an angle so that it can directly shoot the processing position; 3. The acquisition module 2 is set opposite the processing module 32, and the industrial camera 22 takes pictures directly.

[0081] The control module extracts the image collected in real time by the acquisition module 2, and controls the execution module 3 as follows:

[0082] S1. Establish a standard sample model in the system, and set the corresponding processing flow according to the standard sample model. The control module controls the execution module to execute the corresponding instructions according to the collected image;

[0083] S11, before processing, the metal part is clamped to the processing position on the top of the machine table 1, that is, the fixed module 31 by a robot;

[0084] S12, the control module controls the fixing module 31 to fix the metal part according to the standard sample model, and controls the fixing module 31 to fine-tune the position of the metal part to ensure the consistency of the metal part with the standard sample model;

[0085] S121, the control module extracts the image captured by the acquisition module 2 in real time, and calculates the displacement deviation of the metal part;

[0086] S1211, the control module may pre-process the image by filtering, sharpening, denoising, etc. before calculation;

[0087] S1212, after preprocessing, establish a coordinate system in the image, and extract four feature points on the top surface of the metal part respectively, and set the standard coordinates of each feature point to (x0, y0); mark the coordinate positions of the feature points in the coordinate system as (x1, y1), (x2, y2), (x3, y3), and (x4, y4);

[0088] S1213, calculating the difference between the current feature point and the standard position feature point through (x1, y1) and (x2, y2), and verifying the difference through (x3, y3) and (x4, y4);

[0089] S12131, respectively calculate the offsets of the above four points; taking (x1, y1) as an example, first calculate the offset Δx1=x1-x0 in the X-axis direction; then calculate the offset Δy1=y1-y0 in the Y-axis direction;

[0090] S12132, wherein at least two of the offsets of at least two points Δx1, Δx2, Δx3, Δx4; Δy1, Δy2, Δy3, Δy4 are equal; if there are at least two points with equal offsets, execute step S122, for example, Δx1=Δx3, and Δy1=Δy3; if the offsets are not equal, re-extract the image acquired in real time by the acquisition module 2, and execute S1211-S1213 in a loop, and an error is reported when the number of loops is greater than three times;

[0091] S122, the control module adjusts the output of the third motor 3114 and the fourth motor 3115 according to Δx1; and adjusts the output of the fifth motor 3121 according to Δy1;

[0092] S2. When there is a displacement deviation, the control module determines the existence of a pattern in the displacement deviation based on historical data, classifies the displacement deviation, and stores its characteristics in a database or memory;

[0093] S21. If there is a regularity, a new standard sample is established based on the historical data, and step S3 is performed based on the new standard sample. After long-term use, the fixings or other accessories may be worn, which may cause the metal parts to have regular displacement errors. If the accessories are replaced due to a small amount of wear, the cost is relatively high. When there is an error, the standard sample is directly updated according to the error, so that when the accessories are worn, the correction distance is directly adjusted to compensate for the error caused by wear, thereby reducing the frequency of replacing accessories. The threshold range for error compensation can be manually set. When the maximum threshold of error compensation is exceeded, it is deemed that the accessories need to be replaced.

[0094] S22. If there is no regularity, a dynamic update mechanism is introduced to enable the standard sample model to be fine-tuned according to new data after each processing; the existing standard sample model is incrementally updated, and the new detection data collected by the acquisition module 2 is gradually incorporated into the model to continuously optimize the accuracy of the model. Incremental learning can use online machine learning algorithms, such as online gradient descent method; set a fixed time interval, such as every day or every week, to batch update the standard sample model according to the accumulated real-time data; if the fine-tuning frequency exceeds the frequency set in the system, a manual inspection is prompted to check whether the equipment is faulty;

[0095] S23, setting a displacement deviation threshold, when exceeding the threshold, checking whether the parts are faulty, for example, the fixing parts may be worn, missing corners, aged, etc., and the motor may have an abnormal accuracy problem;

[0096] S3, after the correction of the fixed module 31 is completed, the position of the metal parts is detected again. If there is a slight deviation, it is corrected again; when the deviation after several consecutive fine-tunings still exceeds the threshold range, the self-diagnosis program is automatically triggered to check whether there are problems in each module, and a fault report is generated to prompt manual intervention;

[0097] S4. After the adjustment is completed, the processing module 32 is controlled to process the metal parts. Through the above design, not only the replacement frequency of parts can be reduced, and the impact of the decrease in precision caused by the wear of parts can be reduced, but also the maintenance and replacement costs of the equipment can be effectively reduced, thereby improving the overall utilization efficiency of the equipment and the economic benefits of the production line.

[0098] The processing module 32 includes: a first motor 321, a reducer connected to the output end of the first motor 321, a coupling connected to the output end of the reducer, a main shaft 322 connected to the coupling, and a drill bit 323 installed on the main shaft 322; a mounting plate 324 for mounting the first motor 321, the first motor 321 is installed on the side of the mounting plate 324, a slider 325 fixedly connected to the mounting plate 324, a slide rail 326 slidably connected to the slider 325, a mounting seat 327 for mounting the slide rail 326, a transmission block 328 fixedly connected to the slider 325, and a second motor 329 threadedly connected to the transmission block 328. The transmission block 328 is driven up and down by the second motor 329, and the first motor 321 is driven up and down, and then the drill bit 323 is driven up and down, and the drill bit 323 is driven to rotate by the first motor 321 to perform a drilling operation.

[0099] A pressure sensor is installed at the bottom of the through hole 31123 installed on the main shaft 322, which is used to directly measure the pressure changes applied by the drilling head on the material in real time. When the drill bit 323 penetrates the metal part, the resistance disappears and the pressure measured by the pressure sensor will suddenly decrease, indicating that the drilling is completed. At this time, the drilling is stopped and the drill bit 323 is raised.

[0100] The cleaning module 33 includes: a water supply unit arranged at the bottom of the machine 1; the water supply unit includes: a water tank 331 installed at the bottom of the machine 1, a water pump installed on the water tank 331 and connected to the water outlet of the water tank 331; a three-way valve connected to the water outlet of the water pump, a high-pressure nozzle 332 connected to one water outlet of the three-way valve, and a wiping member 333 connected to the other water outlet of the three-way valve; the high-pressure nozzle 332 is used to spray water to the punching position, thereby cooling the punching position; the water tank 331 supplies water through the municipal pipe network.

[0101] The wiping member 333 includes: a guide plate 3331 that can be slidably mounted on the bracket 21 up and down, and the guide plate 3331 is located at the rear side of the industrial camera 22; a slide groove 33311 is provided in the middle part of the guide plate 3331 along the length direction, and a connecting rod 3332 is slidably mounted in the slide groove 33311; the connecting rod 3332 is fixedly connected to a telescopic hose 3333, and the telescopic hose 3333 is connected to the other water outlet end of the three-way valve; the telescopic hose 3333 is rotatably connected to a cleaning member 3334, and the cleaning member 3334 is a cleaning cloth or a cleaning brush, preferably a cleaning cloth, and the cleaning member 3334 is located below the camera head of the industrial camera 22, and in a natural state, that is, when no water flows in the telescopic hose 3333, the cleaning member 3334 is staggered from the position of the camera head; the telescopic hose 3333 is composed of a connecting section connected to a water pump, a telescopic section connected to the connecting section, and an extension section connected to the telescopic section; the telescopic section of the telescopic hose 3333 is close to one end of the extension section A fan blade 3335 is rotatably installed, and a rotating shaft 3336 is fixedly installed on the fan blade 3335. The rotating shaft 3336 is installed vertically, and the top of the rotating shaft 3336 passes through the telescopic hose 3333 and is connected to the bottom of the cleaning member 3334; a return spring 3337 is also fixedly installed on one side of the guide plate 3331, and the other end of the return spring 3337 is fixedly connected to the connecting rod 3332, which is used to drive the telescopic hose 3333 to contract when water is not flowing; when the water pump is started, on the one hand, water flows to the high-pressure nozzle 332 through the three-way valve, so that the high-pressure nozzle 332 sprays water to the processing position; on the other hand, water flows to the telescopic hose 3333 through the three-way valve. During the process of flowing into the telescopic hose 3333, the water flow drives the fan blade 3335 to rotate, thereby driving the cleaning member 3334 to rotate. At the same time, the water flow drives the telescopic hose 3333 to stretch, so that the cleaning member 3334 slides along the guide plate 3331 while rotating, thereby cleaning the surface of the industrial camera 22.

[0102] A protective part 3338 is also fixedly connected to the connecting rod 3332. When the telescopic hose 3333 is extended, the protective part 3338 is driven to block the industrial camera 22 to prevent the industrial camera 22 from being damaged by metal debris splashed during processing and to prevent smoke and liquid from adhering to the industrial camera 22. When the reset spring 3337 drives the telescopic hose 3333 to retract, the protective part 3338 is separated from the industrial camera 22. At the same time, the cleaning part 3334 cleans the industrial camera 22 again to ensure the detection effect of the industrial camera 22.

[0103] As an optional solution, an arc groove is also provided on the guide plate 3331, and the two ends of the arc groove are respectively located in the vertical plane and the horizontal plane, and the arc groove extends from the end close to the telescopic hose 3333 to the end away from the telescopic hose 3333; a protective piece 3338 is slidably installed in the arc groove, and the protective piece 3338 is hinged with a hinge rod, and the other end of the hinge rod is hinged to the telescopic end of the telescopic hose 3333, so that when the telescopic hose 3333 is extended, the protective piece 3338 is driven to move and swing downward, so that in a natural state, the protective piece 3338 is located below the camera, which plays a role in preventing dust from falling on the camera. Since the protective piece 3338 is transparent, it has little effect on the camera's shooting; during processing, the protective piece 3338 is located below the camera at a downward tilt, thereby playing a certain protective role for the camera and reducing the possibility of metal debris splashing onto the camera.

[0104] As an optional solution, a plurality of fine holes are provided at the bottom of the extension section of the telescopic hose 3333, through which water can be sprayed out and flow onto the protective member 3338, thereby cleaning the protective member 3338. At the same time, the accumulated water in the extension section can also flow out, thereby preventing the accumulated water in the extension section from affecting the rotation of the fan blades 3335 during long-term circulation use.

[0105] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0106] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. An intelligent processing device for metal parts, characterized in that: include: An acquisition module for acquiring images of processing positions, an execution module, and a control module for extracting the images acquired by the acquisition module and controlling the execution module to execute corresponding instructions according to the processing results; The execution module includes: a clamping assembly for clamping the metal part and adjusting the lateral position of the metal part, and an adjusting assembly for adjusting the longitudinal position of the clamping assembly; The clamping assembly comprises: a first fixing member, a third motor driving the first fixing member to slide horizontally; a second fixing member, a fourth motor driving the second fixing member to slide horizontally, and a guide rail; the guide rail is slidably connected to the first fixing member and the second fixing member respectively; The adjustment assembly comprises: a connection block slidably mounted on the bottom of the guide rail, and a fifth motor driving the connection block to slide longitudinally; Fixing the metal part by the first fixing member and the second fixing member respectively, and adjusting the lateral position of the metal part; and adjusting the longitudinal position of the metal part by the adjustment assembly; The control module extracts the image collected by the acquisition module in real time and controls the execution module as follows: S1. Establish a standard sample model in the system, and set a corresponding processing flow according to the standard sample model. The control module controls the execution module to execute corresponding instructions according to the collected image; S2. When there is a displacement deviation, the control module determines whether there is a regularity in the displacement deviation based on historical data, classifies the displacement deviation, and stores its characteristics in a database; S3, after the initial correction of the fixing module is completed, the position of the metal parts is detected again, and if there is an error, it is corrected again; S4. After the correction is completed, the control module controls the execution module to process the metal parts.

2. The intelligent processing device for metal parts according to claim 1, characterized in that: The first fixing member and the second fixing member are symmetrically slidably mounted on two ends of the guide rail; The first fixing member is composed of a vertically arranged clamping portion and a horizontally arranged supporting portion; The support portion is provided with a through hole, and the support portion is provided with a groove.

3. The intelligent processing device for metal parts according to claim 2, characterized in that: The acquisition module includes: a bracket, an industrial camera installed on the bracket, and a light source; A display is provided on one side of the industrial camera; The industrial camera, the light source, and the display are electrically connected to the control module respectively.

4. The intelligent processing device for metal parts according to claim 3, characterized in that: The execution module further includes: a mounting seat, a mounting plate slidably mounted on the mounting seat, a second motor, a first motor mounted on the mounting plate, and a drill bit mounted on an output end of the first motor; The output end of the second motor is threadedly connected to the mounting plate.

5. The intelligent processing device for metal parts according to claim 4, characterized in that: Step S2 includes the following steps: S21. If there is a regularity, a new standard sample is established based on the historical data, and step S3 is performed based on the new standard sample; S22. If no regularity exists, a dynamic update mechanism is introduced to fine-tune the standard sample model according to new data after processing; S23, setting a displacement deviation threshold, and when the displacement deviation threshold is exceeded, checking whether there is a fault in the component.

6. The intelligent processing device for metal parts according to claim 5, characterized in that: Step S1 includes the following steps: S11, clamping the metal parts to the processing position; S12, the control module controls the clamping assembly and the adjustment assembly to fix the metal part according to the standard sample model, and fine-tunes the position of the metal part; S121, the control module extracts the image captured by the acquisition module in real time, and calculates the displacement deviation of the metal part; S1211, preprocessing the image; S1212. After preprocessing, a coordinate system is established in the image, and four feature points on the top surface of the metal part are extracted respectively, and the standard coordinates of each feature point are set to (x0, y0); the coordinate positions of the feature points in the coordinate system are marked as (x1, y1), (x2, y2), (x3, y3), and (x4, y4). S1213, calculating the difference between the current feature point and the standard position feature point through (x1, y1) and (x2, y2), and verifying the difference through (x3, y3) and (x4, y4); S12131, respectively calculating the offsets Δx and Δy of the above four points; S12132. If the offsets of at least two points are equal, execute step S122; If the offsets are not equal, the image collected by the acquisition module in real time is re-extracted, and S1211-S1213 are executed cyclically; An error is reported when the number of cycles is greater than three times; S122 , the control module controls the third motor and the fourth motor according to Δx1 ; and controls the fifth motor according to Δy1 .

7. An intelligent processing device for metal parts as described in any one of claims 3 to 6, characterized in that: The execution module further includes: a water supply unit disposed at the bottom of the machine, a high-pressure nozzle connected to the water outlet of the water supply unit, and a wiper installed at the water outlet of the water supply unit.

8. The intelligent processing device for metal parts according to claim 7, characterized in that: The wiping member comprises: a guide plate slidably mounted on the bracket; A connecting rod slidably mounted on the guide plate; A telescopic hose connected to the connecting rod, the telescopic hose being in communication with a water outlet end of the water supply unit; Rotating a cleaning member mounted on the telescopic hose; A return spring drives the connecting rod to return to its original position.

9. The intelligent processing device for metal parts according to claim 8, characterized in that: The telescopic hose is composed of a connecting section connected to the water supply unit, a telescopic section connected to the connecting section, and an extending section connected to the telescopic section; A fan blade is rotatably installed in the telescopic section; The fan blade is coaxially connected to the cleaning member.

10. The intelligent processing device for metal parts according to claim 9, characterized in that: A protective piece is fixedly connected to the connecting rod.

Citation Information

Patent Citations

  • Multi-face perforating machine

    CN112265061A