Method and device for removing broken wires of a steel wire wheel
Patent Information
- Application Number
- CN202611319339.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-28
- Publication Date
- 2026-09-25
AI Technical Summary
钢丝轮在生产制造过程中,钢丝束通过压装、缠绕等方式固定于轮毂内孔,受材料、工艺及装配精度影响,部分钢丝束会存在断裂、松动或未完全压入的情况,形成细小断丝或浮丝,这些断丝在钢丝轮后续高速使用过程中极易脱落飞溅,不仅会造成工件表面损伤,还存在严重的安全隐患
通过自动转动结合机器视觉图像比对技术,标准化完成断丝检测与筛选,消除人工操作差异、疲劳漏检等问题,提升钢丝轮断丝识别与去除的精准度和一致性;
Smart Images

Figure CN122807779A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of abrasive technology, and in particular to a method and apparatus for removing broken wires from a wire wheel. Background Technology
[0002] Wire wheels are a common consumable widely used in machining, surface treatment, rust removal, and grinding. A wire wheel typically consists of a central hub and a bundle of wires fixed to the hub. During manufacturing, the wire bundles are fixed to the inner hole of the hub through pressing, winding, or other methods. Due to variations in materials, processes, and assembly precision, some wire bundles may break, loosen, or not be fully pressed in, resulting in small broken or loose wires. These broken wires are highly susceptible to detachment and splashing during high-speed use of the wire wheel, causing damage to the workpiece surface and posing serious safety hazards.
[0003] In existing technologies, the broken wires are usually removed by manually inspecting each wire wheel and shaking it. The operator places the wire wheel to be processed on a workbench or above a special collection container and applies a rapid shaking motion in multiple directions and frequencies to the wire wheel, causing it to swing irregularly at high speed in space and thus remove the broken wires.
[0004] Regarding the aforementioned technologies, the manual removal of broken wires is susceptible to errors due to the worker's working conditions and judgment standards, making it difficult to guarantee that all broken wires are effectively detected and removed. Summary of the Invention
[0005] To improve the effectiveness of wire breakage removal using a wire wheel, this invention provides a method and apparatus for removing broken wires from a wire wheel.
[0006] In a first aspect, the present invention provides a method for removing broken wires from a wire wheel, employing the following technical solution: A method for removing broken wires from a wire wheel, comprising: Step S1: In response to the start signal, obtain the current machine tool number; Step S2: Control the rotating component corresponding to the current machine tool number to rotate according to the preset rotation mode and obtain the start time; Step S3: Obtain the duration of a single rotation based on the rotation mode; Step S4: Obtain the rotation end time based on the start time and the duration of a single rotation, and acquire the real-time time; Step S5: When the real-time time equals the rotation end time, acquire an image of the wire wheel; Step S6: Compare the wire wheel image with a preset standard image to obtain the raised features; Step S60: When the protruding feature does not exist, control the rotating component corresponding to the current machine tool number to stop rotating; Step S61: When the protrusion feature exists, generate a wire breakage signal based on the current machine tool number and the protrusion feature, and output the wire breakage signal.
[0007] By adopting the above technical solution, automated detection and judgment of wire breakage removal of the wire wheel is realized. After a single rotation, the wire wheel image is automatically acquired and compared with a standard image. When there is no protruding feature, the rotation is automatically stopped. When a protruding feature is present, a wire breakage signal is generated and output. No manual intervention is required, reducing the problem of missed detection caused by differences in manual judgment standards. At the same time, the centrifugal force generated by the rotation throws out the broken wire and is verified by image comparison, ensuring the consistency and accuracy of wire breakage detection, thereby effectively improving the effectiveness of wire breakage removal of the wire wheel.
[0008] Optionally, an optimization method is also included when the protrusion feature exists, the method comprising: Step S610: When the protrusion feature exists, obtain the rotation direction according to the rotation mode; Step S611: Obtain the wire breakage angle and extension length based on the wire wheel image and protrusion features; Step S612: When the extension length is greater than the preset collision length threshold, obtain the current position of the collision plate and the collision position; Step S613: Determine the collision adjustment direction and collision angle based on the rotation direction and the angle of wire breakage; Step S614: Generate a collision path based on the current position, collision position, collision adjustment direction, and collision angle; Step S615: Control the collision plate to move according to the collision path, and control the rotating component corresponding to the current machine tool number to rotate according to the rotation mode.
[0009] By adopting the above technical solution, the identified broken wires are analyzed to accurately obtain the actual angle and protrusion size of the broken wires. Combined with the rotation direction of the steel wire wheel, the motion trajectory and contact angle of the collision plate are adaptively adjusted. For long exposed broken wires, a directional mechanical collision method is adopted. The continuous rotation of the steel wire wheel is combined with the fixed-point striking of the collision plate to force the loose broken wires and floating wires to fall off. This solution specifically addresses the problem that obviously exposed broken wires are difficult to fall off on their own, and enhances the removal effect of large broken wires.
[0010] Optional, also includes: Step S616: When the extension length is not greater than the collision length threshold, calculate the compensation length based on the extension length and the collision length threshold; Step S617: Obtain the compensated collision position based on the collision position and the compensation length; Step S618: Generate a compensation collision path based on the current position, compensation collision position, collision adjustment direction, and collision angle; Step S619: Control the collision plate to move according to the compensation collision path, and control the rotating component corresponding to the current machine tool number to rotate according to the rotation mode.
[0011] By adopting the above technical solution, a length compensation mechanism is introduced to address the shortcomings of conventional collision methods, such as removing short, fine broken wires and embedded floating wires that are difficult to remove. This mechanism finely adjusts the working position of the collision plate by calculating the difference in the size of the broken wire, thereby shortening the collision distance and increasing the contact frequency. It adapts to the limited working space of short broken wires, avoiding collision failure due to insufficient wire extension, thus compensating for the shortcomings in removing small broken wires and further reducing the residual area of broken wires.
[0012] Optionally, an optimization method is also included when the extension length is not greater than a collision length threshold, the method comprising: Step S6160: Obtain the overcompensation length; Step S6161: When the compensation length is greater than the overcompensation length, the broken wire location and broken wire percentage are obtained based on the wire wheel image and protrusion features; Step S6162: Obtain the time period for rotating the broken wire based on the broken wire percentage, broken wire location, and single rotation duration; Step S6163: Generate a return path based on the compensated collision location and the collision location; Step S6164: When the real-time time falls within the time period of the broken wire rotation, control the collision plate to move to the compensation collision position; Step S6165: When the real-time time does not fall within the time period of the broken wire rotation, control the collision plate to move to the collision position; Step S6166: If the compensation length is not greater than the overcompensation length, then continue to execute steps S617 to S619.
[0013] By adopting the above technical solution, the problem of bending and damage to the normal wires of the wire wheel caused by excessive offset of the collision plate is avoided by setting an overcompensation threshold. Precise working periods are divided based on the distribution and proportion of broken wires, and a time-segmented collision position switching method is used. Compensation collision is only performed when the broken wire rotates to the corresponding area, and the collision position returns to the standard position during other periods. This ensures the removal of minor broken wires while avoiding long-term eccentric collisions that damage the overall structure of the wire wheel.
[0014] Optional, also includes: Step S620: Obtain the image after the collision; Step S621: Analyze the post-collision image to obtain the post-collision protrusion features; Step S622: When the protrusion feature exists after the collision, obtain the current wire wheel number, the current rotation number, and the adjacent rotation number based on the current machine tool number; Step S623: Move the wire wheel corresponding to the current rotation number to the rotation component corresponding to the adjacent rotation number, and repeat steps S2 to S6 to obtain the replacement protrusion feature; Step S624: When the replacement protrusion feature exists, generate a wire wheel abnormality signal based on the current wire wheel number and the replacement protrusion feature, and output the wire wheel abnormality signal; Step S625: When the replacement protrusion feature does not exist, generate a rotation component abnormality signal according to the current rotation number, and output the rotation component abnormality signal.
[0015] By adopting the above technical solution, a secondary visual inspection is added after the collision wire removal operation to promptly determine whether the single collision operation meets the standards. For cases where broken wires remain after multiple wire removal operations, a cross-inspection method involving workstation switching is used to differentiate and determine the source of the fault. If broken wires persist after equipment replacement, it is determined that there are inherent defects in the material or assembly of the wire wheel itself. If the broken wires disappear after equipment replacement, it is determined that the corresponding rotating component's speed or clamping accuracy is abnormal, achieving precise classification of product faults and equipment faults.
[0016] Optionally, it also includes a control method for controlling the rotating component corresponding to the current machine tool number to rotate according to the rotation mode, the method including: Step S10: In response to the start signal, before controlling the rotating component to rotate according to the rotation mode, acquire pressure distribution data, standard distribution pressure, and standard pressure difference; Step S11: Select pressure values from the pressure distribution data and subtract them from the standard distribution pressure to obtain the corresponding pressure difference values; Step S12: When the pressure difference is greater than the standard pressure difference, find the corresponding abnormal pressure area from the pressure distribution data based on the pressure difference; Step S13: Analyze the abnormal pressure area to obtain the location of the rise; Step S14: Adjust the angle based on the raised position and the preset facing position; Step S15: Control the rotating component to rotate according to the adjusted angle, and control the collision plate to move to the facing position to press according to the preset pressing mode.
[0017] By adopting the above technical solution, a pre-tightening and correction process is added before the wire breakage removal process. The force state of the wire wheel clamping is monitored in real time by pressure distribution detection, and pre-existing problems such as local wire lifting, displacement, and loose assembly are quickly identified.
[0018] Optional, also includes: Step S16: Obtain pressure distribution data after pressing; Step S17: Select the pressure value after pressing from the pressure distribution data after pressing and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after pressing; Step S18: When the pressure difference after pressing is greater than the standard pressure difference, obtain the image after pressing based on the facing position; Step S19: Analyze the image after pressing to obtain the characteristics of the foreign object; Step S20: When foreign object features are present, generate a foreign object signal based on the foreign object features and the facing position, and output the foreign object signal; Step S21: When the foreign object feature is not present, generate a wire wheel abnormality signal based on the current rotation number and the facing position, and output the wire wheel abnormality signal.
[0019] By adopting the above technical solutions, for areas where abnormal pressure cannot be eliminated, visual images are used to identify foreign objects such as impurities and scrap mixed in with the wire. This allows for the accurate differentiation between two types of problems: foreign object jamming and assembly defects of the wire wheel itself. Abnormal workpieces can be identified and reported in advance, preventing hard foreign objects from aggravating wire wear and breakage as the wire wheel rotates, thereby improving the overall processing quality of the product.
[0020] Optionally, another control method is also included when foreign object features are present, the method comprising: Step S200: When foreign object features are present, obtain the size of the foreign object based on the foreign object features; Step S201: When the size of the foreign object is smaller than the preset cleaning size threshold, a cleaning path is generated based on the facing position and the current position; Step S202: Control the collision plate to move along the cleaning path and clean according to the preset cleaning mode; Step S203: Obtain pressure distribution data after cleaning; Step S204: Select the pressure value after cleaning from the pressure distribution data after cleaning and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after cleaning; Step S205: When the pressure difference after cleaning is not greater than the standard pressure difference, control the rotating component to rotate according to the rotation mode; Step S206: When the pressure difference after cleaning is greater than the standard pressure difference, generate a wire wheel abnormality signal based on the correct position and output the wire wheel abnormality signal.
[0021] By adopting the above technical solution, for small-sized dust, debris, and fibrous cleanable foreign objects, the collision plate structure is reused to perform fixed-point scraping and wiping cleaning operations without the need for additional cleaning mechanisms, simplifying the overall structure of the equipment. After cleaning, pressure verification is performed again to confirm that the foreign objects are completely removed before entering the broken wire removal process. Stubborn foreign objects that cannot be cleaned and workpieces with structural defects are directly marked and rejected, realizing integrated operation of foreign object cleaning and workpiece screening.
[0022] Secondly, the present invention provides a broken wire removal device for a wire wheel, which adopts the following technical solution: A broken wire removal device for a wire wheel, applied to a broken wire removal method for a wire wheel as described above, includes a base for support, a rotating component disposed on the base, a collision component disposed on the base, and a closed cover rotatably connected to the base. The rotating assembly includes a first fixing ring fixedly connected to the base for fixing, a first support cylinder fixedly connected to the end of the first fixing ring away from the base, a second fixing ring fixedly connected to the first support cylinder, a second support cylinder fixedly connected to the end of the second fixing ring away from the first support cylinder, a rotating component disposed on the second support cylinder for rotation, and an expansion component sleeved on the rotating component. The sealed cover has an observation window for staff to observe.
[0023] By adopting the above technical solution, the steel wire wheel is clamped and fixed by the rotating component, and the steel wire wheel is driven to rotate at high speed to throw out loose broken wires by centrifugal force. In conjunction with the collision component, the loose broken wires are targeted to be hit, so as to realize the automatic removal of broken wires.
[0024] Optionally, the collision assembly includes a fixing member fixedly connected to the base, a rotating arm rotatably connected to the fixing member, a connecting member rotatably connected to the end of the rotating arm away from the fixing member, a rotating shaft rotatably connected to the connecting member, and a collision plate fixedly connected to the rotating shaft.
[0025] By adopting the above technical solution and employing a multi-joint articulated linkage structure, the rotating arm, connecting parts, and rotating shaft cooperate with each other to achieve flexible adjustment of the collision plate at multiple angles and with multiple degrees of freedom, precisely adapting to the movement trajectory requirements of different wire breakage angles and compensation positions. The structure features strong linkage and high adjustment precision, enabling rapid response to path commands from the control system and completing various actions such as fixed-point collision, fine-tuning pressing, and foreign object removal. This multi-functional design enhances the device's adaptability and operational flexibility.
[0026] In summary, the present invention has at least one of the following beneficial technical effects: By combining automatic rotation with machine vision image comparison technology, the detection and screening of broken wires are completed in a standardized manner, eliminating problems such as differences in manual operation and missed detection due to fatigue, and improving the accuracy and consistency of wire breakage identification and removal by the wire wheel; This invention addresses different defect types, such as long broken wires, short and fine broken wires, locally warped wires, and foreign matter inclusions, by implementing a multi-level treatment strategy that includes directional collision, compensatory impact, pre-pressing correction, and foreign matter removal. This strategy covers various broken wires and related defects in the wire wheel production process, comprehensively improving the wire removal effect and reducing the product defect rate. Attached Figure Description
[0027] Figure 1 This is a flowchart of a method for removing broken wires from a wire wheel according to an embodiment of this application; Figure 2 This is a schematic diagram of the structure of a wire breakage removal device for a wire wheel according to an embodiment of this application; Figure 3 yes Figure 2 Enlarged schematic diagram of part A in the middle.
[0028] The parts referred to by the numbers in the above attached figures are as follows: 1. Base; 2. Rotating assembly; 20. First fixing ring; 21. First support cylinder; 22. Second fixing ring; 23. Second support cylinder; 24. Rotating component; 25. Expansion component; 3. Collision assembly; 30. Fixing component; 31. Rotating arm; 32. Connecting component; 33. Rotating shaft; 34. Collision plate; 4. Sealing cover; 40. Observation window. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0030] This invention discloses a method for removing broken wires from a wire wheel. (Refer to...) Figure 1 A method for removing broken wires from a wire wheel includes: Step S1: In response to the start signal, obtain the current machine tool number.
[0031] The start signal is the trigger signal that controls the wire breakage removal equipment to start running. The start signal is triggered by the operator pressing the start button installed on the equipment.
[0032] The current machine tool number refers to the unique identification number of the machine tool on which the wire wheel to be processed is installed. The current machine tool number is assigned to each machine tool in advance by the staff.
[0033] Step S2: Control the rotating component 2 corresponding to the current machine tool number to rotate according to the preset rotation mode and obtain the start time.
[0034] The rotation mode refers to the mode in which the rotating component 2 rotates according to pre-given rotation parameters, including rotation direction, rotation speed, and duration of a single rotation. The rotation mode is obtained by the operator setting it in advance according to the specifications and processing requirements of the wire wheel and storing it in the system.
[0035] The start time refers to the initial moment when the rotating component 2 begins to rotate according to the rotation mode. The start time is directly recorded by the built-in timing module in the system when it receives the start command for the rotating component 2.
[0036] Step S3: Obtain the duration of a single rotation based on the rotation mode.
[0037] The single rotation duration refers to the fixed duration during which the rotating component 2 continuously rotates according to the rotation mode within a single detection process. The single rotation duration is set by the operator based on the actual working conditions and the requirements for removing broken wires from the wire wheel. The single rotation duration, along with other parameters, constitutes the rotation mode, which the system can obtain by reading the parameter information of the single rotation duration in the rotation mode.
[0038] Step S4: Obtain the rotation end time based on the start time and the duration of a single rotation, and acquire the real-time time.
[0039] The rotation end time refers to the moment after a single rotation duration ends. The rotation end time is calculated by adding the start time to the single rotation duration.
[0040] Real-time time refers to the current moment updated in real time by the system's built-in timing module. Real-time time can be obtained by directly reading the output of the timing module.
[0041] Step S5: When the real-time time equals the rotation end time, acquire an image of the wire wheel.
[0042] A wire wheel image refers to a captured image of the complete surface of the wire wheel. The wire wheel image is obtained using an industrial camera. When the real-time time equals the rotation end time, it indicates that the rotating component 2 has completed one rotation of the wire wheel according to the rotation mode, thereby ejecting any broken wires present in the wire wheel through the centrifugal force generated during rotation.
[0043] Step S6: Compare the wire wheel image with the preset standard image to obtain the raised features.
[0044] A standard image refers to a surface image of a qualified wire wheel that has no protruding broken wires. Standard images are obtained by having staff take photos of qualified wire wheels beforehand and storing them in the system.
[0045] A bulge feature refers to a contour feature formed by a broken wire protruding outward from the surface of the wire wheel due to the centrifugal force generated during the rotation of the rotating component 2. The bulge feature is determined by performing grayscale conversion, alignment, and differential processing on the acquired wire wheel image and a standard image. Connected regions in the image with significantly higher pixel grayscale values than the corresponding areas in the standard image are extracted. If the area of such a region exceeds a pre-set threshold (the threshold is set by the operator based on the maximum allowable protrusion area of the floating wire to determine the presence of a broken wire), then that connected region is identified as a bulge feature.
[0046] Step S60: When the protrusion feature does not exist, control the rotating component 2 corresponding to the current machine tool number to stop rotating.
[0047] When the raised feature is no longer present, it indicates that there are no remaining broken or floating wires on the surface of the wire wheel after this rotation. The current wire removal operation of the wire wheel has been completed and no further processing is required. Therefore, the rotating component 2 can be stopped directly, and the operator can be asked to remove the finished and qualified wire wheel.
[0048] Step S61: When the protrusion feature exists, generate a wire breakage signal based on the current machine tool number and the protrusion feature, and output the wire breakage signal.
[0049] The broken wire signal indicates that broken wires remain on the wire wheel after the rotating assembly 2 has rotated. The broken wire signal is generated by the current machine tool number and the position information corresponding to the protruding feature, and is output to the control interface to remind the operator that the broken wires on the wire wheel have not been completely removed.
[0050] This also includes an optimization method when a protrusion feature exists, which includes: Step S610: When the protrusion feature exists, obtain the rotation direction according to the rotation mode.
[0051] The rotation direction refers to the direction in which the rotating component 2 rotates according to the rotation mode. The rotation direction is also obtained directly from the rotation mode parameters.
[0052] Step S611: Obtain the wire breakage angle and extension length based on the wire wheel image and protrusion features.
[0053] The wire breakage angle refers to the angle formed between the direction of the broken wire remaining in the wire wheel, with the direction of rotation as the starting point of the tangent, and the surface of the wire wheel. The wire breakage angle is calculated by extracting the edge contour of the connected region where the protruding feature is located, and then calculating the difference between the contour extension direction and the radial direction of the wire wheel.
[0054] The protrusion length refers to the length of the broken wire protruding from the surface of the wire wheel. It is calculated by taking the pixel distance between the protruding feature contour and the corresponding area contour of the standard image along the direction of the broken wire, and then converting it into the ratio of the actual length to the pixel value calibrated by the camera.
[0055] Step S612: When the extension length is greater than the preset collision length threshold, obtain the current position and collision position of the collision plate 34.
[0056] The collision length threshold is used to determine whether the distance the broken wire extends from the wire wheel is suitable for direct removal by the collision plate 34. When the extension length is greater than the preset collision length threshold, it means that the broken wire can be easily removed by the collision plate 34 abutting against the surface of the wire wheel. The collision length threshold is determined by the operator through multiple collision tests between the collision plate 34 and the broken wire.
[0057] The current position refers to the current location of the collision plate 34 in three-dimensional space. The current position is obtained through a position sensor mounted on the collision plate 34.
[0058] The collision position refers to the location where the collision plate 34 abuts against the outer ring of the wire wheel, causing a collision with the broken wire to remove it. The collision position is predetermined by the staff based on the position where the collision plate 34 abuts against the outer ring of the wire wheel and is entered into the system.
[0059] Step S613: Determine the collision adjustment direction and collision angle based on the rotation direction and the angle of wire breakage.
[0060] The collision adjustment direction refers to the direction in which the collision plate 34 needs to rotate around its own central axis in order to make the collision plate 34 and the broken wire relatively parallel. The collision adjustment direction is the same as the rotation direction. For example, if the rotation direction of the rotating component 2 is clockwise, then the collision adjustment direction is also clockwise.
[0061] The collision angle refers to the angle by which the collision plate 34 needs to rotate to ensure that the collision plate 34 collides with the broken wire in a relatively parallel manner (the initial angle of the collision plate 34 and the diameter passing through the center of the wire wheel are on the same straight line). The collision angle is the same as the broken wire angle. After the collision plate 34 rotates around its own central axis according to the collision adjustment direction, the collision plate 34 will collide with the broken wire in a parallel state, thereby improving the success rate of collision removal of the broken wire.
[0062] Step S614: Generate a collision path based on the current position, collision position, collision adjustment direction, and collision angle.
[0063] The collision path refers to the complete motion path of the collision plate 34 from its current position to the collision position and adjusted to the corresponding collision angle. The collision path is generated as follows: First, taking the current position of the collision plate 34 as the starting point, a non-collision spatial translation path (usually a straight line) is planned from this position to the collision position. During the movement, the initial posture of the collision plate 34 remains unchanged. After the collision plate 34 reaches the collision position, it is rotated around its own central axis according to the collision adjustment direction to complete the adjustment from the initial posture (collinear with the diameter of the wire wheel) to the posture parallel to the broken wire. Finally, the translation path and the rotation action are combined in sequence to form a complete collision path.
[0064] Step S615: Control the collision plate 34 to move according to the collision path, and control the rotating component 2 corresponding to the current machine tool number to rotate according to the rotation mode.
[0065] The collision plate 34 is controlled to move along the collision path, so that when the broken wire rotates to the position of the collision plate 34, it can fully collide with the collision plate 34 with the adjusted posture. The collision impact force knocks the broken wire with sufficient extension length off the wire wheel, thus completing the targeted removal of the broken wire.
[0066] This also includes: Step S616: When the extension length is not greater than the collision length threshold, calculate the compensation length based on the extension length and the collision length threshold.
[0067] The compensation length refers to the difference between the collision length threshold and the extension length. Since the extension length is less than the preset collision length threshold, if the collision plate 34 still moves to the original collision position, it cannot effectively collide with the broken wire. Therefore, the collision plate 34 needs to extend further towards the center of the wire wheel by the distance corresponding to the compensation length in order to effectively collide with the shorter broken wire. The compensation length can be obtained by subtracting the extension length from the collision length threshold.
[0068] Step S617: Obtain the compensated collision position based on the collision position and the compensation length.
[0069] The compensated collision position refers to the final position reached after moving a compensated length towards the center of the wire wheel from the original collision position. The compensated collision position is calculated by shifting the compensated length along the direction from the collision plate 34 towards the center of the wire wheel, using the original collision position as a reference.
[0070] Step S618: Generate a compensation collision path based on the current position, compensation collision position, collision adjustment direction, and collision angle.
[0071] The compensation collision path refers to the complete motion path of the collision plate 34 from its current position to the compensation collision position and then adjusting to the corresponding collision angle. The generation method is the same as that of the collision path described above, except that the endpoint position is changed to the compensation collision position. First, the plate moves to the compensation collision position along a straight translation path, and then its attitude is adjusted to the corresponding collision angle.
[0072] Step S619: Control the collision plate 34 to move according to the compensation collision path, and control the rotating component 2 corresponding to the current machine tool number to rotate according to the rotation mode.
[0073] The collision plate 34 is controlled to move according to the compensation collision path, so that when the shorter broken wire rotates to the position of the collision plate 34, it can also make full contact and collision with the collision plate 34 with the adjusted posture. The impact force of the collision knocks the short broken wire with insufficient extension length off the wire wheel, thereby achieving targeted removal of residual broken wires of different lengths and improving the overall effect of broken wire removal.
[0074] This also includes another control method when the extension length is not greater than the collision length threshold, the method comprising: Step S6160: Obtain the overcompensation length.
[0075] The overcompensation length refers to the length value used to determine whether the length of the collision plate 34 extending into the wire wheel is too long. The overcompensation length is determined by the staff through multiple tests based on the situation of extending the collision plate 34 into the wire wheel to different lengths.
[0076] Step S6161: When the compensation length is greater than the overcompensation length, the broken wire location and broken wire percentage are obtained based on the wire wheel image and protrusion features.
[0077] When the compensation length is greater than the overcompensation length, it means that if the collision plate 34 is directly extended and collided according to the compensation length, it is easy for the collision plate 34 to be over-compressed and collided with the normal steel wire of the wire wheel, which will damage the normal steel wire and affect the quality of the finished wire wheel.
[0078] The location of the broken wire refers to the specific coordinate position of the protruding feature on the surface of the wire wheel. The location of the broken wire is calculated by extracting the center coordinates of the connected region of the protruding feature and combining them with the calibration information of the wire wheel image.
[0079] The broken wire ratio refers to the proportion of the circumference of the wire wheel where the broken wire protrudes. This ratio is calculated by summing the total length covered by the connected regions of all protruding features along the circumference and the circumference of the wire wheel.
[0080] Step S6162: Obtain the time period for rotating broken wires based on the percentage of broken wires, the location of broken wires, and the duration of a single rotation.
[0081] The broken wire rotation time period refers to the time interval from when the broken wire enters the collision range of the collision plate 34 to when it leaves the collision range of the collision plate 34. The broken wire rotation time period is obtained as follows: taking the real-time time as the starting moment, the proportion of the segment to the entire circumference is directly obtained based on the proportion of the broken wire. Then, this proportion is multiplied by the single rotation time to obtain the time length required for the broken wire to pass through the collision plate 34. Thus, the end time of the broken wire rotation time period is calculated from the real-time time. Since the wire wheel rotates continuously, the broken wire rotation time period of each subsequent revolution repeats with the single rotation time period as the cycle.
[0082] Step S6163: Generate a return path based on the compensated collision location and the collision location.
[0083] The return path refers to the movement path of the collision plate 34 from the original compensation collision position back to the original collision position. The collision plate 34 only returns along this path during gaps when it is not performing a collision operation, preventing it from remaining at the compensation collision position for an extended period and damaging the normal steel wire. The return path is generated as follows: starting from the current compensation collision position of the collision plate 34, it moves in a straight line pointing outwards from the steel wire wheel, ending at the original collision position, thus directly forming an unobstructed straight return path.
[0084] Step S6164: When the real-time time falls within the time period of the broken wire rotation, control the collision plate 34 to move to the compensation collision position.
[0085] When the real-time time falls within the time period of the broken wire rotation, it means that the broken wire has just rotated into the collision range of the collision plate 34. At this time, the collision plate 34 is controlled to move to the compensation collision position, so that the shorter broken wire can be targeted for collision removal.
[0086] Step S6165: When the real-time time does not fall within the time period of the broken wire rotation, control the collision plate 34 to move to the collision position.
[0087] When the real-time time falls within the period of the broken wire rotation, it means that the broken wire has rotated away from the collision range of the collision plate 34. At this time, the collision plate 34 is moved to the collision position to avoid the collision plate 34 extending too far into the wire wheel and causing squeezing and collision damage to the normal wires in other positions on the wire wheel. While ensuring the removal effect of short broken wires, the normal structure of the wire wheel is protected from damage.
[0088] Step S6166: If the compensation length is not greater than the overcompensation length, then continue to execute steps S617 to S619.
[0089] When the compensation length is not greater than the overcompensation length, it means that the compensation length is within the safe range and will not cause the collision plate 34 to extend excessively into the normal wire of the damaged wire wheel. Therefore, the original compensation collision scheme can be directly executed to continue the short broken wire collision removal operation at the compensation position without additional adjustment of the movement range of the collision plate 34.
[0090] This also includes: Step S620: Obtain the image after the collision.
[0091] The post-collision image refers to an image of the complete surface of the wire wheel taken again by an industrial camera after the collision plate 34 has completed the targeted collision removal operation. The post-collision image is also acquired by taking pictures with an industrial camera.
[0092] Step S621: Analyze the post-collision image to obtain the post-collision protrusion features.
[0093] The post-collision bulge feature refers to the contour feature formed by the unremoved broken wires still remaining on the surface of the wire wheel after the collision plate 34 has completed targeted collision removal. The analysis method of the post-collision bulge feature is the same as the method of extracting bulge features in step S6. The post-collision image and the preset standard image are grayscaled, aligned, and differentially processed to extract the corresponding connected regions and determine whether there are bulge regions that meet the area requirements, thereby obtaining the post-collision bulge feature.
[0094] Step S622: When the protrusion feature exists after the collision, obtain the current wire wheel number, the current rotation number, and the adjacent rotation number based on the current machine tool number.
[0095] The current wire wheel number refers to the unique identifier of the wire wheel currently being processed, used to distinguish wire wheels from different processing batches. The current wire wheel number is obtained from the processing task list associated with the current machine tool number. Each wire wheel in each processing task corresponding to each machine tool number is assigned a unique current wire wheel number.
[0096] The current rotation number refers to the number of the rotating component 2 that performs wire breakage removal on the wire wheel corresponding to the current wire wheel number in the current machine tool number. The current rotation number is pre-written by the staff and stored in the system. Each rotating component 2 corresponds to a unique number, and the system can obtain the corresponding rotating component 2 number by reading the current machine tool number.
[0097] The adjacent rotation number refers to the number corresponding to the rotating component 2 that is adjacent to the current rotation number and belongs to the same machine tool number. The adjacent rotation numbers are also pre-written by the staff and stored in the system. The system can obtain the adjacent rotation numbers corresponding to the current rotation number by reading the current machine tool number.
[0098] Step S623: Move the wire wheel corresponding to the current rotation number to the rotation component 2 corresponding to the adjacent rotation number, and repeat steps S2 to S6 to obtain the replacement protrusion feature.
[0099] The displacement protrusion feature refers to the protrusion feature on the surface of the wire wheel that is extracted again after the wire wheel has been transferred to the adjacent rotating component 2 for reprocessing. The method for obtaining the displacement protrusion feature is the same as the method for extracting the protrusion feature described above; the image is re-captured and aligned differentially processed to obtain the feature.
[0100] Step S624: When the replacement protrusion feature exists, generate a wire wheel abnormality signal based on the current wire wheel number and the replacement protrusion feature, and output the wire wheel abnormality signal.
[0101] A wire wheel abnormality signal indicates that residual broken wires remain after two collision removal operations, requiring manual follow-up. The signal is generated by integrating and encoding the current wire wheel number with the location and size of the replacement protrusion, and then outputting it to the operator's terminal interface for display.
[0102] Step S625: When the replacement protrusion feature does not exist, generate a rotation component abnormality signal according to the current rotation number, and output the rotation component abnormality signal.
[0103] The rotation component malfunction signal indicates that there is an abnormality in rotation component 2 corresponding to the current rotation number, preventing normal installation of the wire wheel and requiring maintenance by personnel. The rotation component malfunction signal is generated by integrating and encoding the current rotation number with the deviation indication information.
[0104] This also includes a control method for controlling the rotating component 2 corresponding to the current machine tool number to rotate according to the rotation mode, the method including: Step S10: In response to the start signal, before controlling the rotating component 2 to rotate in the rotation mode, acquire pressure distribution data, standard distribution pressure and standard pressure difference.
[0105] Pressure distribution data refers to the pressure detection data at various contact points between the wire wheel and the rotating assembly 2 when the rotating assembly 2 is clamping and fixing the wire wheel. The pressure distribution data is collected by multiple pressure sensors pre-embedded in the rotating assembly 2.
[0106] Standard distributed pressure refers to the reference pressure value that each pressure sensor should detect when clamping a wire wheel in a qualified installation state. It is obtained by taking the average value after the operator measures the clamping pressure multiple times under qualified installation state.
[0107] Step S11: Select a pressure value from the pressure distribution data and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value.
[0108] The pressure difference refers to the absolute value of the difference between the currently detected pressure and the reference pressure at the corresponding location. Each pressure sensor corresponds to an independent pressure difference value. The pressure difference is obtained by subtracting the currently detected pressure value from the standard distributed pressure at the corresponding sensor location and taking the absolute value. The magnitude of the pressure difference reflects the degree of deviation between the pressure at the current installation location and the standard state.
[0109] Step S12: When the pressure difference is greater than the standard pressure difference, find the corresponding abnormal pressure area from the pressure distribution data based on the pressure difference.
[0110] An abnormal pressure zone refers to the area where pressure sensors are located whose pressure differences exceed the standard pressure difference. By summing up all sensor locations where pressure differences exceed the standard pressure difference, the corresponding abnormal pressure zone can be obtained.
[0111] Step S13: Analyze the abnormal pressure area to obtain the location of the rise.
[0112] The raised position refers to the location where, due to misalignment during installation on the rotating assembly 2, the rim of the wire wheel rises, resulting in abnormal pressure on the contact surface with the rotating assembly 2. The raised position is determined by statistically analyzing the distribution of all abnormal pressure areas on the clamping surface. If the abnormal pressure areas are distributed in localized clusters, and the pressure difference within these clusters generally increases from the edge to the center, then the center of these clusters of abnormal areas can be identified as the raised position.
[0113] Step S14: Adjust the angle based on the raised position and the preset facing position.
[0114] The "direct alignment" position refers to the edge position of the wire wheel that is aligned with both the collision location and the current position. This "direct alignment" position is pre-set by the operator based on the position of the collision component 3.
[0115] The adjustment angle refers to the angle required to rotate the wire wheel from its raised position to its aligned position. The adjustment angle is calculated by taking the angle between the raised and aligned positions on the circumference of the wire wheel; simply subtracting the circumferential coordinates of the two positions yields the required adjustment angle.
[0116] Step S15: Control the rotating component 2 to rotate according to the adjusted angle, and control the collision plate 34 to move to the facing position to press according to the preset pressing mode.
[0117] The pressing mode refers to the movement mode in which pressure is applied to the raised position of the collision plate 34 after it has moved to the correct position, thus pressing the raised position back to the correct installation position. The pressing mode is preset by the operator according to the thrust parameters of the collision plate 34. After the collision plate 34 moves to the correct position, it moves towards the center of the wire wheel according to the preset thrust and holds for a certain period of time to complete the pressing operation.
[0118] This also includes: Step S16: Obtain pressure distribution data after pressing.
[0119] The pressure distribution data after pressing refers to the pressure detection data of each contact point collected again by multiple pressure sensors embedded in the rotating component 2 after the collision plate 34 completes the pressing operation according to the pressing mode. The method of obtaining the pressure distribution data after pressing is the same as that of obtaining the pressure distribution data in step S10, that is, it is obtained in real time by multiple pressure sensors embedded in the rotating component 2.
[0120] Step S17: Select the pressure value after pressing from the pressure distribution data after pressing and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after pressing.
[0121] The pressure difference after pressing refers to the absolute value of the difference between the actual pressure value detected after pressing and the reference pressure at the corresponding location. The calculation method for the pressure difference after pressing is the same as that for calculating the pressure difference in step S11. Subtract the standard distributed pressure at the corresponding location from the pressure values collected by each pressure sensor after pressing, and then take the absolute value to obtain the corresponding pressure difference after pressing.
[0122] Step S18: When the pressure difference after pressing is greater than the standard pressure difference, obtain the image after pressing based on the facing position.
[0123] When the pressure difference after pressing is greater than the standard pressure difference, it indicates that the pressure distribution between the wire wheel and the rotating component 2 is still abnormal after the pressing operation. At this time, it is necessary to further determine whether the abnormality is caused by the structural problem of the wire wheel itself or by foreign object jamming.
[0124] The image after pressing refers to a local image obtained by taking a picture of the directly facing position with an industrial camera. Since the root cause of abnormal pressure difference after pressing is likely to be near the directly facing position, directly obtaining a local image of the directly facing position can meet the analysis requirements.
[0125] Step S19: Analyze the image after pressing to obtain the characteristics of the foreign object.
[0126] Foreign object features refer to the contour features of foreign objects stuck between the steel wire wheel and the contact surface of the rotating component 2 in the image, such as metal shavings, grinding wheel particles, or dust accumulation. The method for obtaining foreign object features is as follows: the image after pressing is aligned and differentially processed with the standard facing image; the additional contour region after the difference is extracted; then the area and shape features of the contour region are matched and judged. When the contour features meet the matching conditions in the preset foreign object contour feature library, it can be determined that a foreign object feature exists, and the corresponding contour region is marked as the foreign object feature region.
[0127] Step S20: When foreign object features are present, generate a foreign object signal based on the foreign object features and the facing position, and output the foreign object signal.
[0128] A foreign object signal is a signal indicating that a foreign object is stuck in the target location and needs to be manually removed. The signal is generated by integrating and encoding the target location coordinates with the size and shape information of the foreign object, creating a signal that includes location information and a description of the foreign object. This signal is then displayed on the operator's terminal interface, guiding them to quickly locate and remove the foreign object.
[0129] Step S21: When the foreign object feature is not present, generate a wire wheel abnormality signal based on the current rotation number and the facing position, and output the wire wheel abnormality signal.
[0130] When the foreign object feature is absent, it indicates that the reason the pressure difference after pressing is greater than the standard pressure difference is not caused by a foreign object, but by a structural defect in the wire wheel itself (such as rim deformation, warping, or localized damage). The abnormal signal of the wire wheel is generated by integrating and encoding the current rotation number and the facing position information to generate a signal indicating that the current wire wheel has a structural abnormality and needs to be replaced or scrapped. The abnormal signal of the wire wheel is then output to the operator's terminal interface for display, so that the operator can replace the wire wheel in time to avoid affecting the subsequent processing quality.
[0131] This also includes another control method when foreign object features are present, which includes: Step S200: When foreign object features are present, obtain the foreign object size based on the foreign object features.
[0132] Foreign object size refers to the maximum radial length and maximum circumferential width occupied by the foreign object in the image after pressing. The foreign object size is obtained by: extracting the edges of the connected region corresponding to the foreign object feature, and calculating the length of the circumferential rectangle of the connected region along the radial direction of the wire wheel and the width along the circumferential direction of the wire wheel.
[0133] Step S201: When the size of the foreign object is smaller than the preset cleaning size threshold, a cleaning path is generated based on the facing position and the current position.
[0134] The cleaning size threshold refers to the maximum size of foreign objects that can be effectively removed. The cleaning size threshold was determined by staff through multiple cleaning tests. When the size of the foreign object is smaller than the cleaning size threshold, it means that the foreign object can be automatically removed by the collision plate 34 according to the cleaning mode.
[0135] The cleanup path refers to the movement path of the collision plate 34 from its current position to the opposite position. Since the opposite position and the current position are on the same straight line (the opposite position is located at the edge of the wire wheel, and the current position is located at the initial position of the collision plate 34), and there are no obstacles between the two points, the cleanup path can be directly adopted as a collision-free straight-line translation path from the current position to the opposite position.
[0136] Step S202: Control the collision plate 34 to move along the cleaning path and clean according to the preset cleaning mode.
[0137] The cleaning mode refers to the movement pattern in which the collision plate 34, after moving to the correct position, scrapes or pushes away foreign objects stuck between the contact surface of the wire wheel and the rotating component 2 from the gap. The cleaning mode is preset by the operator based on the motion parameters of the collision plate 34 and the physical characteristics of the foreign objects. When the collision plate 34 moves to the correct position according to the cleaning path, it moves according to the reciprocating rotation amplitude and frequency of the cleaning mode, thereby removing the foreign objects from the gap between the contact surfaces.
[0138] Step S203: Obtain pressure distribution data after cleaning.
[0139] The post-cleaning pressure distribution data refers to the pressure detection data of each contact point collected again by multiple pressure sensors embedded in the rotating component 2 after the collision plate 34 has completed the cleaning operation according to the cleaning mode. The method of obtaining the post-cleaning pressure distribution data is the same as that of obtaining the pressure distribution data in step S10, that is, it is obtained in real time by multiple pressure sensors embedded in the rotating component 2.
[0140] Step S204: Select the pressure value after cleaning from the pressure distribution data after cleaning and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after cleaning.
[0141] The pressure difference after cleaning refers to the absolute value of the difference between the actual pressure value detected after cleaning and the reference pressure at the corresponding location. The calculation method for the pressure difference after cleaning is the same as that for calculating the pressure difference in step S11. Subtract the standard distributed pressure at the corresponding location from the pressure values collected by each pressure sensor after cleaning, and then take the absolute value to obtain the corresponding pressure difference after cleaning.
[0142] Step S205: When the pressure difference after cleaning is not greater than the standard pressure difference, control the rotating component 2 to rotate according to the rotation mode.
[0143] When the pressure difference after cleaning is less than or equal to the standard pressure difference, it means that the pressure distribution between the wire wheel and the rotating component 2 has returned to normal after the cleaning operation, and the foreign matter has been successfully removed. At this time, the normal wire breakage removal operation can continue. Therefore, the rotating component 2 is controlled to rotate in the rotation mode to enter the subsequent wire breakage detection and removal process.
[0144] Step S206: When the pressure difference after cleaning is greater than the standard pressure difference, generate a wire wheel abnormality signal based on the correct position and output the wire wheel abnormality signal.
[0145] When the pressure difference after cleaning exceeds the standard pressure difference, it indicates that the pressure distribution between the wire wheel and rotating component 2 remains abnormal after the cleaning operation. This suggests that the abnormality is not caused by foreign objects, but rather by a structural defect in the wire wheel itself. At this point, an abnormal signal is generated based on the directly facing position, prompting the staff that there is a structural problem in the wire wheel area corresponding to the directly facing position that cannot be resolved by automatic cleaning, requiring manual inspection or replacement of the wire wheel.
[0146] Based on the same inventive concept, embodiments of the present invention provide a device for removing broken wires from a wire wheel.
[0147] Reference Figure 2 and Figure 3 A broken wire removal device for a wire wheel includes a base 1, a rotating assembly 2, a collision assembly 3, and a closing cover 4.
[0148] Reference Figure 2 and Figure 3 The rotating assembly 2 includes a first fixing ring 20, a first support cylinder 21, a second fixing ring 22, a second support cylinder 23, a rotating component 24, and an expansion component 25. The first fixing ring 20 is fixedly connected to the base 1. The first support cylinder 21 is coaxially fixedly connected to the side of the first fixing ring 20 away from the base 1. The second fixing ring 22 is coaxially fixedly connected to the end of the second support cylinder 23 away from the first support cylinder 21. The second support cylinder 23 is coaxially fixed to the side of the second fixing ring 22 away from the first support cylinder 21. The rotating component 24 is coaxially rotatably connected to the center of the first fixing ring 20. The expansion component 25 is mounted on the rotating component 24 and expands to compress the installed wire wheel from its inner diameter, thereby fixing it in place. The sealing cover 4 has an observation window 40 for personnel to observe.
[0149] The collision assembly 3 includes a fixing member 30, a rotating arm 31, a connecting member 32, a rotating shaft 33, and a collision plate 34. The fixing member 30 is fixedly connected to the base 1. One end of the rotating arm 31 is rotatably connected to the fixing member 30, and the other end of the rotating arm 31 is rotatably connected to the connecting member 32. The end of the connecting member 32 away from the rotating arm 31 is rotatably connected to the rotating shaft 33. The collision plate 34 is fixedly connected to the rotating shaft 33.
[0150] During the process of removing broken wires from the wire wheel, the wire wheel is first fixed by the expansion member 25, and then rotated by the rotating assembly 2 to throw out the broken wires in the wire wheel. The position of the collision plate 34 is adjusted by rotating the rotating arm 31 and the connecting member 32, and the angle of the collision plate 34 is adjusted by rotating the shaft 33, thereby knocking out the broken wires stuck in the wire wheel.
[0151] 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.
[0152] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A method for removing broken wires from a wire wheel, characterized in that, include: Step S1: In response to the start signal, obtain the current machine tool number; Step S2: Control the rotating component (2) corresponding to the current machine tool number to rotate according to the preset rotation mode and obtain the start time; Step S3: Obtain the duration of a single rotation based on the rotation mode; Step S4: Obtain the rotation end time based on the start time and the duration of a single rotation, and acquire the real-time time; Step S5: When the real-time time equals the rotation end time, acquire an image of the wire wheel; Step S6: Compare the wire wheel image with a preset standard image to obtain the raised features; Step S60: When the protrusion feature does not exist, control the rotating component (2) corresponding to the current machine tool number to stop rotating; Step S61: When the protrusion feature exists, generate a wire breakage signal based on the current machine tool number and the protrusion feature, and output the wire breakage signal.
2. The method for removing broken wires from a wire wheel according to claim 1, characterized in that, It also includes an optimization method for when convex features are present, which includes: Step S610: When the protrusion feature exists, obtain the rotation direction according to the rotation mode; Step S611: Obtain the wire breakage angle and extension length based on the wire wheel image and protrusion features; Step S612: When the extension length is greater than the preset collision length threshold, obtain the current position and collision position of the collision plate (34); Step S613: Determine the collision adjustment direction and collision angle based on the rotation direction and the angle of wire breakage; Step S614: Generate a collision path based on the current position, collision position, collision adjustment direction, and collision angle; Step S615: Control the collision plate (34) to move according to the collision path, and control the rotating component (2) corresponding to the current machine tool number to rotate according to the rotation mode.
3. The method for removing broken wires from a wire wheel according to claim 2, characterized in that, Also includes: Step S616: When the extension length is not greater than the collision length threshold, calculate the compensation length based on the extension length and the collision length threshold; Step S617: Obtain the compensated collision position based on the collision position and the compensation length; Step S618: Generate a compensation collision path based on the current position, compensation collision position, collision adjustment direction, and collision angle; Step S619: Control the collision plate (34) to move according to the compensation collision path, and control the rotating component (2) corresponding to the current machine tool number to rotate according to the rotation mode.
4. The method for removing broken wires from a wire wheel according to claim 3, characterized in that, It also includes an optimization method when the extension length is not greater than the collision length threshold, the method comprising: Step S6160: Obtain the overcompensation length; Step S6161: When the compensation length is greater than the overcompensation length, the broken wire location and broken wire percentage are obtained based on the wire wheel image and protrusion features; Step S6162: Obtain the time period for rotating the broken wire based on the broken wire percentage, broken wire location, and single rotation duration; Step S6163: Generate a return path based on the compensated collision location and the collision location; Step S6164: When the real-time time falls within the time period of the broken wire rotation, control the collision plate (34) to move to the compensation collision position; Step S6165: When the real-time time does not fall within the time period of the broken wire rotation, control the collision plate (34) to move to the collision position; Step S6166: If the compensation length is not greater than the overcompensation length, then continue to execute steps S617 to S619.
5. The method for removing broken wires from a wire wheel according to claim 3, characterized in that, Also includes: Step S620: Obtain the image after the collision; Step S621: Analyze the post-collision image to obtain the post-collision protrusion features; Step S622: When the protrusion feature exists after the collision, obtain the current wire wheel number, the current rotation number, and the adjacent rotation number based on the current machine tool number; Step S623: Move the wire wheel corresponding to the current rotation number to the rotation component (2) corresponding to the adjacent rotation number, and repeat steps S2 to S6 to obtain the replacement protrusion feature; Step S624: When the replacement protrusion feature exists, generate a wire wheel abnormality signal based on the current wire wheel number and the replacement protrusion feature, and output the wire wheel abnormality signal; Step S625: When the replacement protrusion feature does not exist, generate a rotation component abnormality signal according to the current rotation number, and output the rotation component abnormality signal.
6. The method for removing broken wires from a wire wheel according to claim 2, characterized in that, It also includes a control method for controlling the rotating component (2) corresponding to the current machine tool number to rotate according to the rotation mode before the rotation mode is activated. This method includes: Step S10: In response to the start signal, before the control rotation component (2) rotates according to the rotation mode, acquire pressure distribution data, standard distribution pressure and standard pressure difference; Step S11: Select pressure values from the pressure distribution data and subtract them from the standard distribution pressure to obtain the corresponding pressure difference values; Step S12: When the pressure difference is greater than the standard pressure difference, find the corresponding abnormal pressure area from the pressure distribution data based on the pressure difference; Step S13: Analyze the abnormal pressure area to obtain the location of the rise; Step S14: Adjust the angle based on the raised position and the preset facing position; Step S15: Control the rotating component (2) to rotate according to the adjustment angle, and control the collision plate (34) to move to the facing position to press according to the preset pressing mode.
7. The method for removing broken wires from a wire wheel according to claim 6, characterized in that, Also includes: Step S16: Obtain pressure distribution data after pressing; Step S17: Select the pressure value after pressing from the pressure distribution data after pressing and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after pressing; Step S18: When the pressure difference after pressing is greater than the standard pressure difference, obtain the image after pressing based on the facing position; Step S19: Analyze the image after pressing to obtain the characteristics of the foreign object; Step S20: When foreign object features are present, generate a foreign object signal based on the foreign object features and the facing position, and output the foreign object signal; Step S21: When the foreign object feature is not present, generate a wire wheel abnormality signal based on the current rotation number and the facing position, and output the wire wheel abnormality signal.
8. The method for removing broken wires from a wire wheel according to claim 7, characterized in that, It also includes another control method when foreign object features are present, which includes: Step S200: When foreign object features are present, obtain the size of the foreign object based on the foreign object features; Step S201: When the size of the foreign object is smaller than the preset cleaning size threshold, a cleaning path is generated based on the facing position and the current position; Step S202: Control the collision plate (34) to move along the cleaning path and clean according to the preset cleaning mode; Step S203: Obtain pressure distribution data after cleaning; Step S204: Select the pressure value after cleaning from the pressure distribution data after cleaning and subtract it from the standard distribution pressure to obtain the corresponding pressure difference value after cleaning; Step S205: When the pressure difference after cleaning is not greater than the standard pressure difference, control the rotating component (2) to rotate according to the rotation mode; Step S206: When the pressure difference after cleaning is greater than the standard pressure difference, generate a wire wheel abnormality signal based on the correct position and output the wire wheel abnormality signal.
9. A broken wire removal device for a wire wheel, applied to a broken wire removal method for a wire wheel as described in any one of claims 1 to 8, characterized in that, It includes a base (1) for support, a rotating component (2) disposed on the base (1), a collision component (3) disposed on the base (1), and a closing cover (4) rotatably connected to the base (1). The rotating assembly (2) includes a first fixing ring (20) fixedly connected to the base (1) for fixing, a first support cylinder (21) fixedly connected to the end of the first fixing ring (20) away from the base (1), a second fixing ring (22) fixedly connected to the first support cylinder (21), a second support cylinder (23) fixedly connected to the end of the second fixing ring (22) away from the first support cylinder (21), a rotating component (24) disposed on the second support cylinder (23) for rotation, and an expansion component (25) sleeved on the rotating component (24). The closed cover (4) is provided with an observation window (40) for staff to observe.
10. The wire breakage removal device for a wire wheel according to claim 9, characterized in that: The collision assembly (3) includes a fixing member (30) fixedly connected to the base (1), a rotating arm (31) rotatably connected to the fixing member (30), a connector (32) rotatably connected to the end of the rotating arm (31) away from the fixing member (30), a rotating shaft (33) rotatably connected to the connector (32), and a collision plate (34) fixedly connected to the rotating shaft (33).