A bearing polishing method, system, intelligent terminal and storage medium
By combining chemical and mechanical polishing devices with image detection and marking technology, the bearing polishing process is precisely controlled, solving the problem of uneven polishing of bearing parts in existing technologies and achieving a highly efficient bearing polishing effect.
Patent Information
- Application Number
- CN202311357951.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-10-18
AI Technical Summary
In existing technologies, the grinding of solid particles in bearing polishing fluid cannot be precisely controlled, resulting in some parts of the bearing not being polished, which affects the polishing effect.
By acquiring polishing trigger information, the chemical polishing device is controlled to perform preliminary polishing. After detecting protrusions, if protrusions are found, a mechanical polishing device is used to grind and polish them until the mirror surface meets the requirements. Combined with a marking device and image detection, the location and range of protrusions are accurately determined.
It improves the polishing effect of the bearing, ensuring uniform and efficient polishing of all parts, reducing protrusions and burrs, and improving the mirror quality.
Smart Images

Figure CN117283435B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of bearing processing technology, in particular to a bearing polishing method, system, intelligent terminal and storage medium. BACKGROUND
[0002] The bearing is an important part in modern mechanical equipment, and its main function is to support the mechanical rotating body and reduce the friction coefficient in the movement process, so as to ensure the rotation accuracy.
[0003] In related technologies, the bearing usually needs to be polished after cutting to remove the burrs and protrusions on the surface of the bearing, so that the surface of the bearing presents a mirror surface. The polishing of the bearing can be chemical polishing. The bearing to be polished is placed in the polishing liquid. On the one hand, the protruding part of the bearing is dissolved in the polishing liquid, and on the other hand, the solid particles in the polishing liquid polish the surface of the bearing, so that the polishing of the bearing is completed after a certain period of time.
[0004] In the related technologies described above, the bearing is polished in the polishing liquid, not for the specific parts of the bearing, but for the overall polishing. However, the grinding between the solid particles in the polishing liquid and the bearing is accidental, and the specific grinding of the solid particles on a certain part of the bearing cannot be controlled, so that some parts of the bearing are not polished, resulting in poor polishing effect of the bearing, and there is still room for improvement. SUMMARY
[0005] In order to improve the polishing effect of the bearing, the present application provides a bearing polishing method, system, intelligent terminal and storage medium.
[0006] In the first aspect, the present application provides a bearing polishing method, which adopts the following technical scheme:
[0007] A bearing polishing method comprises:
[0008] Obtaining bearing polishing trigger information;
[0009] According to the bearing polishing trigger information, a preset chemical polishing device is controlled to polish the bearing;
[0010] Obtaining chemical polishing completion trigger information;
[0011] According to the chemical polishing completion trigger information, obtaining bearing protrusion detection information;
[0012] Judging whether the bearing protrusion detection information meets the requirements of the preset reference protrusion information;
[0013] If not, obtaining bearing mirror surface detection information;
[0014] If yes, control the preset mechanical polishing device to polish the bearing, and obtain bearing mirror surface detection information;
[0015] Judge whether the bearing mirror surface detection information meets the requirement of the preset reference mirror surface information;
[0016] If yes, continue to obtain bearing polishing trigger information;
[0017] If no, control the mechanical polishing device to polish the mirror surface of the bearing.
[0018] By adopting the above technical scheme, when the bearing polishing trigger information is detected, the chemical polishing device is first controlled to polish the bearing, when the chemical polishing completion trigger information is detected, the bearing protrusion detection information of the bearing surface is detected, and the bearing protrusion detection information is compared with the reference protrusion information, when the bearing protrusion detection information meets the requirement of the reference protrusion information, that is, the bearing surface has protrusions, the mechanical polishing device is controlled to polish the bearing, after the polishing, the bearing mirror surface detection information of the bearing surface is detected, and the bearing mirror surface detection information is compared with the reference mirror surface information, when the bearing mirror surface detection information does not meet the requirement of the reference mirror surface information, that is, the bearing surface has fuzzy areas, the mechanical polishing device is controlled to polish the mirror surface of the bearing, thereby improving the polishing effect of the bearing.
[0019] Optionally, the method for obtaining the bearing protrusion detection information comprises:
[0020] According to the chemical polishing completion trigger information, control the preset marking device to mark on the bearing according to preset starting point marking style information, so as to form marking position information;
[0021] Obtain bearing circumference information;
[0022] Control the bearing to start rolling on the preset protrusion detection device at a position corresponding to the marking position information, and obtain rolling length information;
[0023] Judge whether the rolling length information meets the requirement of the bearing circumference information;
[0024] If no, continue to control the bearing to roll on the protrusion detection device;
[0025] If yes, control the bearing to stop rolling, and obtain rolling image detection information of the bearing;
[0026] According to the rolling image detection information, analyze to determine the bearing protrusion detection information.
[0027] By adopting the technical scheme, when the chemical polishing completion triggering information is detected, the marking device is controlled to mark on the bearing to form marking position information, so that the bearing is controlled to roll on the convexity detection device from a position corresponding to the marking position information as a starting point, and the rolling length information of the bearing is detected in the rolling process, when the rolling length information is equal to the bearing circumference information, the bearing rotates one round, so that the bearing is controlled to stop rotating, and the rolling image detection information of the bearing is detected, so that the bearing convexity detection information is determined according to the rolling image detection information, and the convenience of determining the bearing convexity detection information is improved.
[0028] Optionally, the method for determining the bearing convexity detection information according to the rolling image detection information comprises:
[0029] judging whether the preset recess feature information exists in the image corresponding to the rolling image detection information;
[0030] if not, defining the rolling image detection information as the bearing convexity detection information;
[0031] if yes, obtaining recess position information of the recess feature information in the rolling image detection information;
[0032] marking in a preset recess marking style information in the image corresponding to the rolling image detection information according to the recess position information to form marked rolling image information, and defining the marked rolling image information as the bearing convexity detection information.
[0033] By adopting the technical scheme, the image of the rolling image detection information is recognized, so that whether the recess feature information exists in the image is judged, when the recess feature information does not exist, the rolling image detection information is directly defined as the bearing convexity detection information, and when the recess feature information exists, the recess position information is detected, so that the position corresponding to the recess position information in the rolling image detection information is marked, so that the marked rolling image information is formed, and the marked rolling image information is defined as the bearing convexity detection information, and the convenience of determining the bearing convexity detection information is improved.
[0034] Optionally, the method for controlling the preset mechanical polishing device to polish and polish the bearing comprises:
[0035] analyzing the rolling image detection information to determine bearing rolling starting point information and polishing direction information;
[0036] obtaining recess starting point information and recess end point information of the recess feature information relative to the bearing rolling starting point information;
[0037] obtaining starting point distance information between the bearing rolling starting point information and the recess starting point information and recess distance information between the recess starting point information and the recess end point information;
[0038] The mechanical polishing device is controlled to move from the position corresponding to the marked position information to the distance corresponding to the starting point distance information in the direction corresponding to the polishing direction information, and then to the starting point information of the depression.
[0039] The mechanical polishing device is controlled to polish the bearing from the position corresponding to the starting point of the depression, in the direction corresponding to the polishing direction information, at the distance corresponding to the depression distance information, and with the preset polishing power information.
[0040] By adopting the above technical solution, the bearing rolling start point information and polishing direction information of the bearing rolling trace in the corresponding image are determined. The starting point information and ending point information of the depression feature information are detected, thereby obtaining the starting distance information between the bearing rolling start point information and the depression start point information, as well as the depression distance information between the depression start point information and the depression ending point information. The mechanical polishing device is controlled to mark the position information and move the starting distance information according to the polishing direction information to reach the depression start information. Then, the mechanical polishing device is controlled to move the depression distance information from the depression start information along the polishing direction information according to the polishing power information to polish the bearing, thereby reducing the protrusions on the bearing surface and improving the polishing effect of the bearing.
[0041] Optionally, methods for obtaining bearing mirror surface inspection information include:
[0042] Obtain mirror detection direction information;
[0043] The preset mirror detection device is controlled to irradiate the bearing circumferentially from the position corresponding to the marked position information in the direction corresponding to the mirror detection direction information.
[0044] Obtain bearing reflectivity information;
[0045] The bearing reflectivity information is analyzed to determine the bearing mirror surface inspection information.
[0046] By adopting the above technical solution, the mirror detection direction information of the bearing surface is detected, thereby controlling the mirror detection device to irradiate around the bearing axis from the marked position information along the mirror detection direction information. At the same time, the bearing reflection intensity information after irradiation is detected, and the bearing mirror detection information is determined based on the bearing reflection intensity information, thereby improving the convenience of determining the bearing mirror detection information.
[0047] Optionally, methods for controlling the mechanical polishing device to perform mirror polishing on the bearing include:
[0048] Obtain the mirror polishing position information of the bearing;
[0049] Control the mechanical polishing device to move to the position corresponding to the mirror polishing position information;
[0050] Get location arrival trigger information;
[0051] Based on the location arrival trigger information, the mechanical polishing device is controlled to perform mirror polishing on the position corresponding to the mirror polishing position information in the direction corresponding to the mirror detection direction information and the power value corresponding to the preset mirror polishing power information.
[0052] By adopting the above technical solution, the mirror polishing position information of the bearing is detected, thereby controlling the mechanical polishing device to move to the mirror polishing position information, and detecting the trigger information when the mechanical polishing position information reaches the mirror polishing position information. When the mechanical polishing device arrives, it is controlled to perform mirror polishing on the mirror polishing position information along the mirror detection direction information with mirror polishing power information, thereby improving the convenience of mirror polishing the bearing.
[0053] Optionally, methods for obtaining the mirror polishing position information of the bearing include:
[0054] When the mirror detection device irradiates the bearing circumferentially, the information that the mirror blurring begins to trigger is obtained;
[0055] Obtain the starting angle information of the mirror blur based on the mirror blur start trigger information;
[0056] Get the information indicating the end of the mirror blur effect;
[0057] Obtain the endpoint angle information of the mirror blur based on the end trigger information of the mirror blur;
[0058] Based on the mirror blur start angle information and mirror blur end angle information, the marking device is controlled to mark the bearing with preset position marking style information to form mirror polishing position information.
[0059] By adopting the above technical solution, when the mirror inspection device irradiates the bearing circumferentially, it detects the mirror blur start trigger information, and when the mirror blur start trigger information is detected, it detects the mirror blur start angle information and the mirror blur end trigger information. When the mirror blur end trigger information is detected, it detects the mirror blur end angle information, thereby controlling the marking device to mark the mirror blur start angle information and mirror blur end angle information of the bearing, thus forming mirror polishing position information and improving the convenience of obtaining mirror polishing position information.
[0060] Secondly, this application provides a bearing polishing system, which adopts the following technical solution:
[0061] A bearing polishing system, comprising:
[0062] The acquisition module is used to acquire bearing polishing trigger information, chemical polishing completion trigger information, bearing protrusion detection information, and bearing mirror surface detection information;
[0063] A memory for storing a program for a bearing polishing method as described above;
[0064] A processor, a program in memory that can be loaded and executed by the processor to implement a bearing polishing method as described above.
[0065] By adopting the above technical solution, a series of data related to bearing polishing are acquired by the acquisition module, and the processor is controlled to load and execute a computer program of a bearing polishing method stored in the memory, thereby analyzing and processing the data to complete the polishing of the bearing and thus improving the polishing effect of the bearing.
[0066] Thirdly, this application provides a smart terminal, which adopts the following technical solution:
[0067] A smart terminal includes a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executed as described above for a bearing polishing method.
[0068] By adopting the above technical solution, and by operating a smart terminal, the processor loads and executes a computer program for a bearing polishing method stored in the memory, thereby completing the polishing of the bearing and improving the polishing effect of the bearing.
[0069] Fourthly, this application provides a computer storage medium capable of storing corresponding programs, which facilitates improving the polishing effect of bearings, and adopts the following technical solution:
[0070] A computer-readable storage medium storing a computer program that can be loaded by a processor and executed any of the above-described bearing polishing methods.
[0071] By adopting the above technical solution, a computer program for a bearing polishing method is stored in a computer-readable storage medium. When the bearing needs to be polished, the processor directly loads and executes the computer program stored in the memory, thereby completing the polishing of the bearing and improving the polishing effect of the bearing.
[0072] In summary, this application includes at least one of the following beneficial technical effects:
[0073] 1. When the bearing polishing trigger information is detected, the chemical polishing device is first controlled to perform chemical polishing on the bearing. When the chemical polishing completion trigger information is detected, the bearing protrusion detection information on the bearing surface is then detected and compared with the reference protrusion information. If the bearing protrusion detection information meets the requirements of the reference protrusion information, that is, there is a protrusion on the bearing surface, the mechanical polishing device is controlled to grind and polish the bearing. After grinding and polishing, the bearing mirror surface detection information on the bearing surface is detected and compared with the reference mirror surface information. If the bearing mirror surface detection information does not meet the requirements of the reference mirror surface information, that is, there is a blurred area on the bearing surface, the mechanical polishing device is then controlled to perform mirror polishing on the bearing, thereby improving the polishing effect of the bearing.
[0074] 2. When the chemical polishing completion trigger information is detected, the marking device is controlled to mark the bearing to form the marking position information. The bearing is then controlled to roll on the protrusion detection device starting from the position corresponding to the marking position information. During the rolling process, the rolling length information of the bearing is detected. When the rolling length information is equal to the bearing circumference information, the bearing rotates one revolution, thereby controlling the bearing to stop rotating. The rolling image detection information of the bearing is detected, and the bearing protrusion detection information is determined based on the rolling image detection information, thereby improving the convenience of determining the bearing protrusion detection information.
[0075] 3. By recognizing the image of the rolling image detection information, it is determined whether there is concave feature information in the image. If there is no concave feature information, the rolling image detection information is directly defined as bearing protrusion detection information. If there is concave feature information, the concave position information is detected, and the position corresponding to the concave position information is marked in the rolling image detection information, thereby forming marked rolling image information. The marked rolling image information is defined as bearing protrusion detection information, thereby improving the convenience of determining bearing protrusion detection information. Attached Figure Description
[0076] Figure 1 This is a flowchart of a bearing polishing method according to an embodiment of this application.
[0077] Figure 2 This is a flowchart of a method for obtaining bearing protrusion detection information in an embodiment of this application.
[0078] Figure 3 This is a flowchart of a method for determining bearing protrusion detection information based on rolling image detection information in an embodiment of this application.
[0079] Figure 4 This is a flowchart of a method for controlling a preset mechanical polishing device to grind and polish a bearing in an embodiment of this application.
[0080] Figure 5 This is a flowchart of a method for obtaining bearing mirror surface inspection information in an embodiment of this application.
[0081] Figure 6 This is a flowchart of a method for controlling a mechanical polishing device to perform mirror polishing on a bearing, as described in this application.
[0082] Figure 7 This is a flowchart of a method for obtaining the mirror polishing position information of a bearing in an embodiment of this application.
[0083] Figure 8 This is a simplified schematic diagram of obtaining bearing protrusion detection information in an embodiment of this application.
[0084] Figure 9 This is a simplified schematic diagram illustrating the acquisition of mirror polishing position information in an embodiment of this application. Detailed Implementation
[0085] To make the purpose, technical solution, and advantages of this application clearer, the following description is provided in conjunction with the appendix. Figures 1-9 The present application will be further described in detail below with reference to embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the application.
[0086] This application discloses a method for polishing bearings, including a processing system, a chemical polishing device, and a mechanical polishing device. The chemical polishing device and the mechanical polishing device are connected to the processing system to achieve data interaction, facilitating the processing system to receive data and control the chemical polishing device and the mechanical polishing device to polish the bearing. The specific polishing process is as follows: when the processing system receives bearing polishing trigger information, it controls the chemical polishing device to perform chemical polishing on the bearing. After chemical polishing is completed, the chemical polishing device transmits the chemical polishing completion trigger information to the processing system, thereby enabling the processing system to control the detection device to detect bearing protrusion detection information and transmit it to the processing system. After comparing the bearing protrusion detection information with the reference protrusion information, if the processing system determines that there is a protrusion on the bearing surface, it controls the mechanical polishing device to grind and polish the bearing, and controls the detection device to detect the bearing mirror surface detection information and transmit it to the processing system. After comparing the bearing mirror surface detection information with the reference mirror surface information, if the processing system determines that there is a non-mirror surface on the bearing, it controls the mechanical polishing device to perform mirror polishing on the bearing, thereby improving the polishing effect of the bearing.
[0087] Reference Figure 1 This application discloses a bearing polishing method, including the following steps:
[0088] Step S100: Obtain bearing polishing trigger information.
[0089] Among them, bearing polishing trigger information refers to trigger data that indicates a bearing is waiting to be polished. In one embodiment, it is obtained by a person pressing a button to send an electrical or electromagnetic signal to the processing system; in another embodiment, when the bearing is transported to the designated detection area by a conveyor belt, the processing system directly obtains the information through laser triggering or image triggering.
[0090] Step S101: Control the preset chemical polishing device to polish the bearing according to the bearing polishing trigger information.
[0091] Among them, chemical polishing equipment refers to mechanical equipment for chemical polishing of bearings. The specific specifications and models of chemical polishing equipment and the polishing liquid used are selected by those skilled in the art according to the actual situation, and will not be elaborated here.
[0092] When the bearing polishing trigger information is detected, the bearing to be polished is first placed into the chemical polishing device, thereby controlling the chemical polishing device to perform chemical polishing on the bearing. The chemical polishing time and power are set by the operator on the chemical polishing device, which will not be described in detail here.
[0093] Step S102: Obtain chemical polishing completion trigger information.
[0094] Among them, the chemical polishing completion trigger information refers to the trigger data for the bearing to complete chemical polishing in the chemical polishing device. The data is automatically transmitted to the processing system by the chemical polishing device after the polishing countdown is set by the technicians.
[0095] Step S103: Obtain bearing protrusion detection information based on the chemical polishing completion trigger information.
[0096] Among them, the bearing protrusion detection information refers to the results of detecting protrusions and burrs on the bearing surface. This information is obtained when the bearing completes chemical polishing, i.e., when the processing system receives the chemical polishing completion trigger information. The processing system controls the protrusion detection device to detect the bearing. Specific detection methods are described in [reference needed]. Figure 2 The steps.
[0097] Step S104: Determine whether the bearing protrusion detection information meets the requirements of the preset reference protrusion information.
[0098] The reference protrusion information refers to image data showing protrusions on the bearing surface, which is pre-set in the processing system by those skilled in the art. The requirement for the reference protrusion information is that the image features corresponding to the protrusions are consistent.
[0099] By determining whether the bearing protrusion detection information meets the requirements of the reference protrusion information, that is, whether the detection result corresponding to the bearing protrusion detection information is consistent with the image features of the bearing surface with protrusions corresponding to the reference protrusion information, it can be determined whether the bearing surface needs to be mechanically ground and polished.
[0100] Step S1041: If it does not meet the requirements, obtain the bearing mirror surface inspection information.
[0101] If the bearing protrusion detection information does not meet the requirements of the reference protrusion information, that is, the detection result corresponding to the bearing protrusion detection information is inconsistent with the image features of the bearing surface with protrusions corresponding to the reference protrusion information, it indicates that there are no protrusions or burrs on the bearing surface after chemical polishing. Therefore, the bearing mirror detection information is detected to provide data support for subsequent mirror polishing.
[0102] Bearing mirror surface inspection information refers to the results of mirror surface inspection of the bearing surface. Specific inspection methods for bearing mirror surface inspection information are detailed in [reference needed]. Figure 5 The steps.
[0103] Step S1042: If the condition is met, control the preset mechanical polishing device to polish the bearing and obtain bearing mirror surface inspection information.
[0104] Among them, mechanical polishing equipment refers to mechanical equipment for grinding, polishing and mirror polishing of bearings. Grinding and polishing refers to grinding to remove protrusions and burrs from the bearing surface, while mirror polishing refers to polishing to make the bearing surface appear as a mirror. Motor-driven grinding wheels or grinding rods of different precision can be used.
[0105] If the bearing protrusion detection information matches the requirements of the reference protrusion information, that is, if the detection result corresponding to the bearing protrusion detection information is consistent with the image features of the bearing surface with protrusions corresponding to the reference protrusion information, it indicates that the bearing surface after chemical polishing still has protrusions or burrs. This allows the mechanical polishing device to be controlled to grind and polish the bearing. Specific grinding and polishing methods are described in [reference needed]. Figure 4 The steps.
[0106] The bearing mirror inspection information in this step is the same as that in step S1041, and the method for obtaining it is also the same. Figure 5 The steps.
[0107] Step S105: Determine whether the bearing mirror inspection information meets the requirements of the preset reference mirror information.
[0108] The reference mirror surface information refers to the detection data showing that the bearing surface appears mirror-like, which is obtained in advance by those skilled in the art within the processing system. The requirement for the reference mirror surface information is that the bearing surface corresponding to the reference mirror surface information appears mirror-like.
[0109] By determining whether the bearing mirror surface inspection information meets the requirements of the reference mirror surface information, that is, whether the bearing surface inspection result corresponding to the bearing mirror surface inspection information is consistent with the bearing surface corresponding to the reference mirror surface information, it can be determined whether the bearing needs to be mirror polished.
[0110] Step S1051: If the condition is met, continue to obtain bearing polishing trigger information.
[0111] If the bearing mirror surface inspection information meets the requirements of the reference mirror surface information, that is, the bearing surface inspection result corresponding to the bearing mirror surface inspection information is consistent with the bearing surface corresponding to the reference mirror surface information, it indicates that the entire bearing surface is mirror-like. Therefore, there is no need to polish the bearing anymore. In this way, the bearing polishing trigger information can be obtained to repeat the above steps and continue to polish the remaining bearings.
[0112] Step S1052: If not met, control the mechanical polishing device to perform mirror polishing on the bearing.
[0113] If the bearing mirror surface inspection information does not meet the requirements of the reference mirror surface information, that is, the mirror surface inspection result corresponding to the bearing mirror surface inspection information is inconsistent with the bearing surface corresponding to the reference mirror surface information, it indicates that there is a non-mirror surface area on the bearing surface. Therefore, the mechanical polishing device is controlled to perform mirror polishing on the bearing. The specific polishing method is as follows: Figure 6 The steps.
[0114] Reference Figure 2 The method for obtaining bearing protrusion detection information includes the following steps:
[0115] Step S200: Based on the chemical polishing completion trigger information, control the preset marking device to mark the bearing with preset starting point marking pattern information to form marking position information.
[0116] The marking device refers to a mechanical device used for marking on bearings, which can be controlled by a robotic arm. The starting point marking style information refers to the style in which the marking device marks the starting point position of the rolling bearing. The specific style is set by those skilled in the art according to the actual situation, for example: refer to... Figure 9 The marking device draws a line segment on the side of the bearing to mark the starting position of the bearing's rolling motion.
[0117] The marking position information refers to the rolling start point marked on the bearing by the marking device using the marking pattern corresponding to the starting point marking pattern information when the chemical polishing completion trigger information is detected, i.e., when the bearing completes chemical polishing. Figure 9 The location corresponding to the marked position information is determined by the marking device. If the marking device marks a certain part of the bearing, then that part is the starting point of the bearing's rolling motion.
[0118] Step S201: Obtain bearing circumference information.
[0119] The bearing circumference information refers to the circumference value of the bearing, which is obtained by inputting it into the processing system by a person skilled in the art in one embodiment; in another embodiment, the diameter of the bearing is detected by a fixture during the transportation of the bearing, and then calculated according to the formula for calculating the circumference of a circle.
[0120] Step S202: Control the bearing to roll on the preset protrusion detection device starting from the position corresponding to the marked position information, and obtain the rolling length information.
[0121] The protrusion detection device refers to the mechanical equipment used to detect protrusions and burrs on the bearing surface, including a worktable, developing powder, and a camera. The developing powder is evenly spread on the worktable, and the camera is installed around the worktable to capture the state of the developing powder. The developing powder can be lime powder, etc.
[0122] The controlled bearing rolls on the protrusion detection device, starting from the position corresponding to the marked location information. Under the action of the bearing's gravity, it will leave a rectangular mark on the developing powder in the protrusion detection device. Figure 8 When there are protrusions or burrs on the bearing surface, the protrusions and burrs will also press the tracer powder into the surface.
[0123] Rolling length information refers to the length of the bearing rolling on the protrusion detection device. In one embodiment, it can be obtained by the mechanical arm that controls the rotation of the bearing by detecting its own displacement distance; in another embodiment, it can be obtained by a laser rangefinder by detecting the distance from the starting point of the mark to the contact point between the bearing and the protrusion detection device.
[0124] Step S203: Determine whether the rolling length information meets the requirements of the bearing circumference information.
[0125] The requirement for bearing circumference information is that the circumference value corresponding to the bearing circumference information is consistent.
[0126] By determining whether the rolling length information meets the requirements of the bearing circumference information, that is, whether the length value corresponding to the rolling length information is consistent with the circumference value corresponding to the bearing circumference information, it can be determined whether the bearing has completed one round of protrusion detection.
[0127] Step S2031: If it does not meet the requirements, continue to control the bearing to roll on the protrusion detection device.
[0128] If the rolling length information does not meet the requirements of the bearing circumference information, that is, the length value corresponding to the rolling length information is inconsistent with the circumference value corresponding to the bearing circumference information, it indicates that the bearing has not yet completed the protrusion detection on the protrusion detection device. Therefore, the bearing is controlled to continue rolling on the protrusion detection device.
[0129] Step S2032: If the condition is met, control the bearing to stop rolling and obtain the rolling image detection information of the bearing.
[0130] If the rolling length information meets the requirements of the bearing circumference information, that is, the length value corresponding to the rolling length information is consistent with the circumference value corresponding to the bearing circumference information, it indicates that the bearing has not completed the protrusion detection on the protrusion detection device. Therefore, the bearing is controlled to stop rolling on the protrusion detection device, and the rolling image detection information of the bearing is detected.
[0131] Rolling image detection information refers to images of the rolling marks of the bearing on the protrusion detection device, as shown in the reference image. Figure 8 The camera in the protrusion detection device captures images of the trace powder on the worktable and sends them to the processing system.
[0132] Step S204: Analyze the rolling image detection information to determine the bearing protrusion detection information.
[0133] The bearing protrusion detection information in this step is the same as that in step S103. It is obtained by the processing system after receiving and analyzing the rolling image detection information. The specific analysis method is as follows: Figure 3 The steps in the process.
[0134] Reference Figure 3 A method for determining bearing protrusion detection information by analyzing rolling image detection information includes the following steps:
[0135] Step S300: Determine whether there is a preset concave feature information in the image corresponding to the rolling image detection information.
[0136] The dent feature information refers to the trace image containing dent features, which is pre-set in the processing system by those skilled in the art. By determining whether the dent feature corresponding to the dent feature information exists in the image corresponding to the rolling image detection information, it can be determined whether there are protrusions or burrs on the bearing surface.
[0137] Step S301: If it does not exist, the rolling image detection information is defined as the bearing protrusion detection information.
[0138] If there is no concave feature information in the image corresponding to the rolling image detection information, it indicates that the protrusion detection device has not been crushed by the bearing. Therefore, there are no protrusions or burrs on the bearing surface, and the rolling image detection information is directly defined as bearing protrusion detection information.
[0139] Step S302: If it exists, obtain the depression position information of the depression feature information in the rolling image detection information.
[0140] If there is a depression feature in the image corresponding to the rolling image detection information, it indicates that the protrusion detection device has a part that has been pressed into the bearing. Therefore, there is a protrusion or burr on the bearing surface. Thus, the depression position information in the rolling image detection information is detected to provide data support for the subsequent determination of bearing protrusion detection information.
[0141] The concave location information refers to the specific location of the concave feature in the image corresponding to the scrolling image detection information. By recognizing the concave image features in the scrolling image detection information, a planar coordinate system is established on the image corresponding to the scrolling image detection information, thereby identifying the coordinates occupied by the concave feature to obtain the concave location information.
[0142] Step S303: Mark the image corresponding to the rolling image detection information with a preset depression mark style information according to the depression position information to form marked rolling image information, and define the marked rolling image information as bearing protrusion detection information.
[0143] Among them, the depression marking style information refers to the style of marking the depression features in the image corresponding to the rolling image detection information. The depression location information can be selected by using a red box.
[0144] Marked rolling image information refers to the rolling image detection information marked with the concave feature information. It is obtained by the processing system after selecting the coordinates corresponding to the concave position information according to the style corresponding to the concave mark style information. After the processing system processes the rolling image detection information to obtain the marked rolling image information, the marked rolling image information is defined as bearing protrusion detection information.
[0145] Reference Figure 4 A method for controlling a preset mechanical polishing device to grind and polish bearings includes the following steps:
[0146] Step S400: Analyze the rolling image detection information to determine the bearing rolling start point information and polishing direction information.
[0147] Among them, the bearing rolling start information refers to the starting point of the bearing rolling mark in the rolling image detection information, and the polishing direction information refers to the direction in which the mechanical polishing device moves to polish the bearing. Both are obtained by the processing system after analyzing the rolling image detection information. The analysis method is as follows: either end of the rectangular mark of the bearing indentation in the corresponding image of the rolling image detection information is defined as the bearing rolling start information, referring to... Figure 8 The left end of the rectangular mark is defined as the bearing rolling start point information. Therefore, the bearing rolling direction is clockwise. The polishing direction information is opposite to the bearing rolling direction, so the polishing direction information is counterclockwise.
[0148] Step S401: Obtain the indentation start point information and indentation end point information relative to the bearing rolling start point information.
[0149] Among them, the indentation start information refers to the indentation position of the indentation feature close to the bearing rolling start information, and the indentation end information refers to the indentation position of the indentation feature far from the bearing rolling start information. This information is obtained by the processing system through analysis and processing of the rolling image detection information. The specific analysis and processing method is as follows: (Refer to...) Figure 8 The coordinate distance between the concave feature and the bearing rolling start point information in the rolling image detection information is calculated respectively, and the distances are sorted from smallest to largest. The coordinate of the first position is defined as the concave start point information, and the coordinate of the last position is defined as the concave end point information.
[0150] Step S402: Obtain the starting distance information between the bearing rolling start information and the dent start information, and the dent distance information between the dent start information and the dent end information.
[0151] Among them, the starting distance information refers to the distance value between the indentation starting point information and the bearing rolling starting point information. After determining the bearing rolling starting point information and the indentation starting point information, refer to... Figure 8 The distance between the bearing rolling start point information and the dent start point information along the trace length direction is obtained by using a laser rangefinder to detect the distance along the dent length direction on the protrusion detection device.
[0152] Indentation distance information refers to the length information of the indentation feature along the length direction of the trace, as referenced. Figure 8 The distance between the indentation start point and the indentation end point along the length of the trace is obtained by using a laser rangefinder to detect the distance along the length of the trace on the protrusion detection device.
[0153] Step S403: Control the mechanical polishing device to move from the position corresponding to the marked position information to the distance corresponding to the starting point distance information in the direction corresponding to the polishing direction information, and to the starting point of the depression information.
[0154] In this embodiment, the mechanical polishing device is controlled to move from the position corresponding to the marked position information along the direction corresponding to the polishing direction information. In this embodiment, it moves along the counterclockwise direction of the bearing to the distance corresponding to the starting point distance information to the starting point of the depression, so that the mechanical polishing device is close to the protrusion or burr on the bearing, making it convenient for the mechanical polishing device to grind and polish the bearing.
[0155] Step S404: Control the mechanical polishing device to polish the bearing from the position corresponding to the depression start point information, in the direction corresponding to the polishing direction information, the distance corresponding to the depression distance information, and the preset polishing power information.
[0156] Among them, the grinding and polishing power information refers to the power value of the mechanical polishing device for grinding and polishing the protrusions or burrs on the bearing. The specific power value can be set by those skilled in the art according to the actual situation, and will not be elaborated here.
[0157] When the mechanical polishing device reaches the starting point information of the depression, it controls the mechanical polishing device to move along the direction corresponding to the polishing direction information. In this embodiment, it moves the device counterclockwise along the bearing by the distance corresponding to the depression distance information. The device then polishes the bearing with the power value corresponding to the polishing power information, thereby improving the convenience of the mechanical polishing device for polishing the bearing.
[0158] Reference Figure 5 The method for obtaining bearing mirror surface inspection information includes the following steps:
[0159] Step S500: Obtain mirror detection direction information.
[0160] The mirror surface detection direction information refers to the direction in which the bearing surface is detected to be mirror-like. This direction is selected by those skilled in the art based on the actual situation, and can be referred to... Figure 9 In this embodiment, the selected direction is the clockwise direction of the bearing.
[0161] Step S501: Control the preset mirror detection device to irradiate the bearing circumferentially from the position corresponding to the marked position information in the direction corresponding to the mirror detection direction information.
[0162] Among them, the mirror surface inspection device refers to the device used to detect whether the bearing surface presents a mirror surface, including an illumination lamp and a luminance meter. The illumination lamp is used to illuminate the bearing surface, while the luminance meter is used to detect the reflectivity of the bearing surface.
[0163] Reference Figure 9 By controlling the mirror detection device to irradiate the bearing from the position corresponding to the marked position information along the mirror detection direction information, in this embodiment, the bearing is irradiated in a clockwise direction around the circumference of the bearing, thereby providing basic support for the mirror detection of the bearing surface. The specific control method is as follows: in one embodiment, the mirror detection device can be manually controlled by a person; in another embodiment, the mirror detection device can be controlled by a robotic arm or motor to rotate around the bearing.
[0164] Step S502: Obtain bearing reflectivity information.
[0165] Among them, the bearing reflectivity information refers to the reflectivity value of the bearing surface to the light irradiated by the mirror detection device, which is detected by the luminance meter in the mirror detection device and sent to the processing system.
[0166] Step S503: Analyze the bearing reflectivity information to determine the bearing mirror surface inspection information.
[0167] In this step, the bearing mirror detection information is the same as that in steps S1041 and S1042. The bearing mirror detection information is a collection of all bearing reflection intensity information in the circumferential direction of the bearing. The processing system receives the bearing reflection intensity information and integrates the bearing reflection intensity information to obtain the bearing mirror detection information.
[0168] Reference Figure 6 A method for controlling a mechanical polishing device to perform mirror polishing on a bearing includes the following steps:
[0169] Step S600: Obtain the mirror polishing position information of the bearing.
[0170] Among them, the mirror polishing location information refers to the locations on the bearing that require mirror polishing, which is obtained by the processing system based on the detection results of the mirror surface detection device. The specific analysis method is described in [reference needed]. Figure 7 The steps.
[0171] Step S601: Control the mechanical polishing device to move to the position corresponding to the mirror polishing position information.
[0172] In this process, after determining the mirror polishing position information, the mechanical polishing device is controlled to move to the position corresponding to the mirror polishing position information, thereby providing basic support for the subsequent mirror polishing of the bearing surface by the mechanical polishing device. The specific control methods are as follows: In one embodiment, the mechanical polishing device is manually operated by a technician to control its movement; in another embodiment, the mechanical polishing device is controlled by a motor to rotate around the bearing axial direction to the mirror polishing position information; in yet another embodiment, the mechanical polishing device can also be controlled by a robotic arm to move linearly to the position corresponding to the mirror polishing position information.
[0173] Step S602: Obtain location arrival trigger information.
[0174] The position arrival trigger information refers to the trigger information when the mechanical polishing device reaches the position corresponding to the mirror polishing position information. Different control methods of the mechanical polishing device obtain the position arrival trigger information in different ways. If it is manually controlled, the person manually presses the trigger button to send the position arrival trigger information when the mechanical polishing device reaches the mirror polishing position information. If it is motor controlled, the motor detects its own rotation angle and sends the position arrival trigger information when the angle is the same as the angle of the mirror polishing position information. If it is robotic arm controlled, the position arrival trigger information is sent by recognizing the mark of the mirror polishing position information through image recognition.
[0175] Step S603: Based on the position arrival trigger information, control the mechanical polishing device to perform mirror polishing on the position corresponding to the mirror polishing position information in the direction corresponding to the mirror detection direction information and the power value corresponding to the preset mirror polishing power information.
[0176] Among them, the mirror polishing power information refers to the power value of the mechanical polishing device for mirror polishing the bearing surface. The magnitude of the power value can be selected by those skilled in the art based on the actual situation, and will not be elaborated here.
[0177] When the trigger information is detected, the mechanical polishing device reaches the mirror polishing position, thereby controlling the mechanical polishing device to perform mirror polishing on the position corresponding to the mirror polishing position information along the mirror detection direction information, which in this embodiment is along the clockwise direction of the bearing, and using the power value corresponding to the mirror polishing power information to perform mirror polishing on the position corresponding to the mirror polishing position information.
[0178] Reference Figure 7 A method for obtaining the mirror polishing position information of a bearing includes the following steps:
[0179] Step S700: When the mirror detection device irradiates around the bearing circumference, obtain the mirror blur start trigger information.
[0180] Among them, the mirror blur start trigger information refers to the trigger data when the mirror detection device starts to detect the presence of non-mirror parts on the bearing surface. When the mirror detection device detects that the reflective brightness of the bearing surface is lower than the reference reflective brightness value of the bearing mirror, it outputs the mirror blur start trigger information.
[0181] Step S701: Obtain the mirror blur start point angle information based on the mirror blur start trigger information.
[0182] Among them, the mirror blur initiation angle information refers to the angle value of the mirror detection device rotating around the bearing circumferential direction relative to the marked position information when the mirror detection device outputs the mirror blur initiation trigger information, as referenced. Figure 9 The mirror detection device outputs a mirror blur start trigger information, that is, when the bearing surface is detected to be non-mirror, the rotation angle value of the bearing itself is obtained.
[0183] Step S702: Obtain the end trigger information for mirror blur.
[0184] Among them, the mirror blur end trigger information refers to the trigger data when the mirror detection device detects that the bearing surface is mirrored again after detecting that the bearing surface is not mirrored. The mirror detection device outputs the mirror blur end trigger information when it detects that the reflective brightness of the bearing surface is not lower than the reference reflective brightness value of the bearing mirror.
[0185] Step S703: Obtain the endpoint angle information of the mirror blur based on the mirror blur end trigger information.
[0186] Among them, the mirror blur endpoint angle information refers to the angle value of the mirror detection device rotating around the bearing circumferential direction relative to the marked position information when the mirror detection device outputs the mirror blur end trigger information, as referenced. Figure 9 The mirror detection device outputs a mirror blur termination trigger message, that is, when the bearing surface is detected to appear as a mirror again, the rotation angle value of the bearing itself is obtained.
[0187] Step S704: Based on the mirror blur start angle information and the mirror blur end angle information, control the marking device to mark the bearing with preset position marking style information to form mirror polishing position information.
[0188] Among them, the position mark style information refers to the style used by the marking device to mark the mirror polishing position information. In this embodiment, the bearing is marked with line segments on the side corresponding to the mirror polishing position.
[0189] The mirror polishing position information in this step is the same as that in step S600. (Refer to...) Figure 9 The marking device moves clockwise to the position corresponding to the starting angle of the mirror blur and marks once. Then, the marking device is controlled to continue rotating until the rotation angle is equal to the angle value corresponding to the ending angle of the mirror blur. Then, the marking device is controlled to mark once again, so that the area between the two marks of the bearing forms the mirror polishing position information.
[0190] Based on the same inventive concept, embodiments of the present invention provide a bearing polishing system, comprising:
[0191] The acquisition module is used to acquire bearing polishing trigger information, chemical polishing completion trigger information, bearing protrusion detection information, bearing mirror surface detection information, bearing circumference information, rolling length information, rolling image detection information, depression position information, depression start information, depression end information, start distance information, depression distance information, mirror surface detection direction information, bearing reflectivity information, mirror surface polishing position information, position arrival trigger information, mirror blur start trigger information, mirror blur start angle information, mirror blur end trigger information, and mirror blur end angle information.
[0192] Memory, used to store such as Figures 1 to 9 The procedure for any of the bearing polishing methods described above;
[0193] The processor and memory can load and execute programs to achieve the following: Figures 1 to 9 One of the bearing polishing methods mentioned above.
[0194] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the above-described division of functional modules is used as an example. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device, and unit described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.
[0195] This invention provides a computer-readable storage medium storing a computer program that can be loaded by a processor and executed as a bearing polishing method.
[0196] Computer storage media include, for example, USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, optical disks, and other media that can store program code.
[0197] Based on the same inventive concept, embodiments of the present invention provide a smart terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded and executed by the processor to perform a bearing polishing method.
[0198] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the above-described division of functional modules is used as an example. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device, and unit described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.
[0199] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Any feature disclosed in this specification (including the abstract and drawings) may be replaced by other equivalent or similar features unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is only one example of a series of equivalent or similar features.
Claims
1. A bearing polishing method, characterized in that, include: Obtain bearing polishing trigger information; The bearing is polished by a preset chemical polishing device controlled according to the bearing polishing trigger information; Obtain the chemical polishing completion trigger information; Obtain bearing protrusion detection information based on the chemical polishing completion trigger information; Determine whether the bearing protrusion detection information meets the preset reference protrusion information requirements; If it does not meet the requirements, obtain the bearing mirror surface inspection information; If the conditions are met, the preset mechanical polishing device is controlled to grind and polish the bearing, and the bearing mirror surface inspection information is obtained. Determine whether the bearing mirror surface inspection information meets the requirements of the preset reference mirror surface information; If the conditions are met, continue to acquire bearing polishing trigger information; If it does not meet the requirements, the mechanical polishing device will be controlled to perform mirror polishing on the bearing; Methods for obtaining bearing protrusion detection information include: Based on the chemical polishing completion trigger information, the preset marking device is controlled to mark the bearing with preset starting point marking pattern information to form marking position information; Obtain bearing circumference information; The control bearing rolls on a preset protrusion detection device starting from the position corresponding to the marked position information, and obtains the rolling length information; Determine whether the rolling length information meets the requirements of the bearing circumference information; If it does not meet the requirements, continue to control the bearing to roll on the protrusion detection device; If the conditions are met, the bearing is controlled to stop rolling, and the rolling image detection information of the bearing is obtained; The information from the rolling image detection is analyzed to determine the bearing protrusion detection information.
2. The bearing polishing method according to claim 1, characterized in that, Methods for determining bearing protrusion detection information based on rolling image detection information include: Determine whether there is a preset concave feature in the image corresponding to the scrolling image detection information; If it does not exist, the rolling image detection information will be defined as the bearing protrusion detection information; If it exists, obtain the depression location information of the depression feature information in the rolling image detection information; Based on the depression location information, a pre-defined depression mark style is used to mark the image corresponding to the rolling image detection information to form marked rolling image information, and the marked rolling image information is defined as bearing protrusion detection information.
3. The bearing polishing method according to claim 2, characterized in that, Methods for controlling a preset mechanical polishing device to grind and polish bearings include: Analysis is performed based on the rolling image detection information to determine the bearing rolling start point information and polishing direction information; Obtain the indentation start point information and indentation end point information relative to the bearing rolling start point information; Obtain the starting distance information between the bearing rolling start information and the dent start information, as well as the dent distance information between the dent start information and the dent end information; The mechanical polishing device is controlled to move from the position corresponding to the marked position information to the distance corresponding to the starting point distance information in the direction corresponding to the polishing direction information, and then to the starting point information of the depression. The mechanical polishing device is controlled to polish the bearing from the position corresponding to the starting point of the depression, in the direction corresponding to the polishing direction information, at the distance corresponding to the depression distance information, and with the preset polishing power information.
4. The bearing polishing method according to claim 1, characterized in that, Methods for obtaining bearing mirror surface inspection information include: Obtain mirror detection direction information; The preset mirror detection device is controlled to irradiate the bearing circumferentially from the position corresponding to the marked position information in the direction corresponding to the mirror detection direction information. Obtain bearing reflectivity information; The bearing reflectivity information is analyzed to determine the bearing mirror surface inspection information.
5. A bearing polishing method according to claim 4, characterized in that, Methods for controlling a mechanical polishing device to perform mirror polishing on bearings include: Obtain the mirror polishing position information of the bearing; Control the mechanical polishing device to move to the position corresponding to the mirror polishing position information; Get location arrival trigger information; Based on the location arrival trigger information, the mechanical polishing device is controlled to perform mirror polishing on the position corresponding to the mirror polishing position information in the direction corresponding to the mirror detection direction information and the power value corresponding to the preset mirror polishing power information.
6. The bearing polishing method according to claim 5, characterized in that, Methods for obtaining the mirror polishing position information of bearings include: When the mirror detection device irradiates the bearing circumferentially, the information that the mirror blurring begins to trigger is obtained; Obtain the starting angle information of the mirror blur based on the mirror blur start trigger information; Get the information indicating the end of the mirror blur effect; Obtain the endpoint angle information of the mirror blur based on the end trigger information of the mirror blur; Based on the mirror blur start angle information and mirror blur end angle information, the marking device is controlled to mark the bearing with preset position marking style information to form mirror polishing position information.
7. A bearing polishing system, characterized in that, include: The acquisition module is used to acquire bearing polishing trigger information, chemical polishing completion trigger information, bearing protrusion detection information, and bearing mirror surface detection information; A memory for storing a program of a bearing polishing method as claimed in any one of claims 1 to 6; The processor and the program in the memory can be loaded and executed by the processor to implement a bearing polishing method as claimed in any one of claims 1 to 6.
8. A smart terminal, characterized in that, It includes a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executed as claimed in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that, The computer program is stored that can be loaded by a processor and executed as a bearing polishing method as claimed in any one of claims 1 to 6.
Citation Information
Patent Citations
Machining method for bearing ring for aero-engine
CN107617953A