Gear adjusting method, device and equipment of rotary drum type flying shear and storage medium

By acquiring the initial axial position of the gears in the rotary drum flying shear and generating adjustment data, precise adjustments are made using pressure equipment, thus solving the installation accuracy problem caused by manual operation and achieving accurate gear meshing and stable equipment operation.

CN121803633APending Publication Date: 2026-04-07YIZHONG GRP (HEILONGJIANG) HEAVY IND CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the existing technology, the assembly and adjustment of gears in rotary drum flying shear machines rely on manual operation, resulting in limited installation accuracy and resolution, lack of precision and consistency, and affecting gear meshing and equipment operation stability.

Method used

By acquiring the initial axial position of each gear in the rotary drum flying shear, adjustment data is generated, and pressure equipment is used for precise adjustment to ensure that the gear position conforms to the preset reference position.

Benefits of technology

It improves gear installation accuracy, reduces gear wear and vibration, extends equipment service life, and ensures the cutting accuracy and operational stability of the rotary drum flying shear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a gear adjusting method, device and equipment of a rotary drum type flying shear and a storage medium, and relates to the technical field of rotary drum type flying shears, and the gear adjusting method of the rotary drum type flying shear comprises the steps that the gear axial position of each gear of the rotary drum type flying shear after preliminary installation is obtained; generating adjustment data according to the axial position of the gear and a preset gear adjustment rule; and adjusting the position of each gear through pressure equipment according to the adjustment data. According to the invention, the outlet wheel mounting precision of the rotary drum type flying shear can be improved.
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Description

Technical Field

[0001] This invention relates to the field of rotary drum flying shear technology, and more specifically, to a method, apparatus, equipment, and storage medium for adjusting the gears of a rotary drum flying shear. Background Technology

[0002] Rotary drum flying shears are key equipment used in industries such as metallurgy and sheet metal processing for continuous shearing of metal sheets. Their core working principle involves a high-speed rotating drum driving the shear blades to perform precise shearing operations. The stable rotation of the drum primarily relies on the meshing transmission of gears on both sides. As the core component for power transmission in flying shears, the installation accuracy of the gears directly determines the shearing quality and the stability of the equipment's operation. Precise gear installation ensures uniform contact of the meshing surfaces, achieving smooth power transmission and avoiding problems such as burrs and dimensional deviations in the sheet metal during the shearing process.

[0003] In related technologies, gear assembly and adjustment mainly rely on manual operation. However, manual operation often depends on personal experience for adjustment. Not only is the accuracy resolution of manual positioning limited, but the position control also lacks precision and consistency, resulting in deviations between the gear assembly position and the required reference position, which affects the accuracy of gear installation. Summary of the Invention

[0004] The problem solved by this invention is how to improve the installation accuracy of gears in a rotary drum flying shear.

[0005] To address the aforementioned problems, this invention provides a gear adjustment method, apparatus, equipment, and storage medium for a rotary drum flying shear machine.

[0006] In a first aspect, the present invention provides a gear adjustment method for a rotary drum flying shear, applicable to a rotary drum flying shear, the gear adjustment method comprising: Obtain the axial position of each gear of the rotary drum flying shear after initial installation; Adjustment data is generated based on the axial position of the gear and the preset gear adjustment rules; The position of each gear is adjusted using a pressure device based on the adjustment data.

[0007] Optionally, before obtaining the gear axial position information of the rotary drum flying shear after initial installation, the process includes: Obtain the first axial angle of the upper drum and the second axial angle of the lower drum of the rotary drum flying shear; When both the first axial angle and the second axial angle are less than a preset offset angle, the initial installation conditions of the rotary drum flying shear machine are determined.

[0008] Optionally, generating adjustment data based on the axial position of the gear and a preset gear adjustment rule includes: Based on the gear adjustment rules, the gear adjustment pressure corresponding to the gear is determined according to the comparison result between the gear axial position and the corresponding preset reference position. The adjustment data is generated based on the gear adjustment pressure corresponding to all the gears.

[0009] Optionally, determining the gear axial pressure corresponding to the gear based on the comparison result between the gear axial position and the corresponding preset reference position includes: The difference between the axial position of the gear and the corresponding preset reference position is determined as the adjustment distance corresponding to the gear; The adjustment pressure corresponding to the gear is determined based on the adjustment distance and the gear adjustment rule; wherein, the gear adjustment rule includes a one-to-one correspondence between the adjustment distance and the adjustment pressure.

[0010] Optionally, the rotary drum flying shear machine includes an upper drum and a lower drum; the step of adjusting the position of each gear using a pressure device according to the adjustment data includes: The first and second adjustment pressures of the gears on both sides of the upper drum, the third adjustment pressure of the transmission side gear of the lower drum, and the fourth adjustment pressure of the operation side gear are determined based on the adjustment data. The pressure device is controlled to adjust the position of the corresponding gear according to the first adjustment pressure and the second adjustment pressure; After the positions of the gears on both sides of the upper drum are adjusted, the gears on both sides of the lower drum are adjusted according to the third adjustment pressure and the fourth adjustment pressure.

[0011] Optionally, adjusting the gears on both sides of the lower drum according to the third adjustment pressure and the fourth adjustment pressure respectively includes: The pressure device adjusts the position of the transmission-side gear according to the third adjustment pressure control; When the transmission-side gear meets the preset judgment rule, the pressure device adjusts the position of the operating-side gear according to the fourth adjustment pressure control.

[0012] Optionally, the method further includes: Obtain the pre-adjusted axial position after adjusting the transmission-side gear; If the difference between the pre-adjusted axial position and the preset reference position is less than the preset deviation threshold, then the adjusted transmission side gear is determined to meet the preset determination rule.

[0013] Secondly, the present invention provides a gear adjustment device for a rotary drum flying shear machine, comprising: The acquisition module is used to acquire the axial position of each gear of the rotary drum flying shear after initial installation; The generation module is used to generate adjustment data based on the axial position of the gear and the preset gear adjustment rules; An adjustment module is used to adjust the position of each gear using a pressure device based on the adjustment data.

[0014] Thirdly, the present invention provides an electronic device, including a memory and a processor; The memory is used to store computer programs; The processor is configured to, when executing the computer program, implement the gear adjustment method for the rotary drum flying shear as described in the first aspect.

[0015] Fourthly, the present invention provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the gear adjustment method for a rotary drum flying shear as described in the first aspect.

[0016] The beneficial effects of the gear adjustment method, device, equipment, and storage medium for the rotary drum flying shear of the present invention are as follows: By first obtaining the axial position of each gear of the rotary drum flying shear after initial installation, the actual deviation of the initial gear installation can be accurately grasped, providing reliable basic data for subsequent adjustments and avoiding deviations in adjustment direction caused by distorted position information. This lays the foundation for improving gear installation accuracy from a data perspective. Furthermore, adjustment data is generated based on the gear axial position and preset gear adjustment rules. Standardized rules can avoid the subjectivity and randomness of manual adjustments, ensuring that the adjustment plan accurately matches the actual deviation of each gear, guaranteeing the targeted and reasonable nature of the adjustment. From the design perspective, the installation accuracy of the gear's axial position is ensured to be controllable. Finally, the gear position is adjusted based on the adjustment data using a pressure device, which can achieve uniform and controllable force application and precise position adjustment, avoiding secondary deviations caused by uneven force and inaccurate position control during manual adjustment. From the execution perspective, the accuracy of the gear's axial position after adjustment is guaranteed. This series of operations work together to effectively improve the installation accuracy of the gears in the rotary drum flying shear, making the gear meshing state match the design requirements. This not only reduces wear, vibration, and noise during gear operation and extends the service life of the gears and the flying shear, but also ensures the cutting accuracy and operational stability of the rotary drum flying shear, adapting to the needs of high-precision production operations. Attached Figure Description

[0017] Figure 1 This is a schematic flowchart of a gear adjustment method for a rotary drum flying shear according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the rotary drum flying shear machine according to an embodiment of the present invention; Figure 3This is a schematic diagram of the gear adjustment device of a rotary drum flying shear machine according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of an electronic device according to an embodiment of the present invention.

[0018] Explanation of reference numerals in the attached figures: 1-Frame; 2-Upper drum; 3-Lower drum; 4-Drive gear on the upper drum; 5-Operating gear on the upper drum; 6-Drive gear on the lower drum; 7-Operating gear on the lower drum. Detailed Implementation

[0019] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Although some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0020] It should be understood that the various steps described in the method embodiments of the present invention may be performed in different orders and / or in parallel. Furthermore, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present invention is not limited in this respect.

[0021] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; and the term "optionally" means "optional embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first," "second," etc., mentioned in this invention are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0022] It should be noted that the terms "a" and "a plurality of" used in this invention are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0023] The names of the messages or information exchanged between the multiple devices in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0024] In related technologies, the gears of the rotary drum flying shear are the core transmission components. Their assembly and adjustment accuracy directly determines the shearing quality and operational stability of the equipment. However, the existing assembly process mainly relies on manual operation. Operators need to rely on their personal experience to position the drum using a square box reference, manually operate jacks to adjust the radial position of the gears, and then apply axial force with hydraulic nuts to fix them. Due to the limited precision resolution of manual positioning and the differences in experience and operating techniques among different operators, there is a lack of a unified standard for gear position control, making it difficult to guarantee accuracy and consistency. This experience-dependent manual operation easily causes deviations between the gear assembly position and the preset reference position, seriously affecting the installation accuracy of the gears and preventing precise meshing during operation. This may result in the gear meshing contact area not meeting the equipment's operational requirements, and the contact position being biased towards the inside of the gear. This not only causes uneven stress on the gears, making them prone to breakage under high-speed, high-load transmission, but also significantly reduces the gear transmission load and service life, directly restricting the continuous and efficient operation of the rotary drum flying shear.

[0025] To address the problems existing in the aforementioned related technologies, embodiments of the present invention provide a gear adjustment method, device, equipment, and storage medium for a rotary drum flying shear machine.

[0026] like Figure 1 As shown in the figure, an embodiment of the present invention provides a gear adjustment method for a rotary drum flying shear, which is applied to a rotary drum flying shear. The gear adjustment method for the rotary drum flying shear includes: S100, obtain the axial position of each gear of the rotary drum flying shear after initial installation.

[0027] It should be noted that, as Figure 2As shown, the rotary drum flying shear includes a frame 1, an upper rotary drum 2, a lower rotary drum 3, a drive side gear 4 for the upper rotary drum, an operating side gear 5 for the upper rotary drum, a drive side gear 6 for the lower rotary drum, and an operating side gear 7 for the lower rotary drum. The upper rotary drum 2 and the lower rotary drum 3 are mounted on the frame in a vertical direction. The drive side gear 4 and the operating side gear 5 of the upper rotary drum are respectively fitted onto the two ends of the upper rotary drum 2 extending out of the frame 1. The drive side gear 6 and the operating side gear 7 of the lower rotary drum are respectively fitted onto the two ends of the lower rotary drum 3 extending out of the frame. During assembly, the reference box is first adjusted to a perfectly horizontal state using a leveling tool, laying the foundation for precise positioning of the drums. Then, the reference surfaces of the upper and lower drums are placed smoothly on the calibrated box in sequence along the horizontal direction, ensuring complete contact between the drum reference surfaces and the box contact surfaces to avoid positioning deviations due to contact gaps. Next, the center distance and axial relative position between the two drums are precisely adjusted according to the equipment design parameters to ensure the basic accuracy of the drum drive. Finally, the side frames are placed and precisely fitted with the drum bearings. Pads are used for adjustment to ensure the frames remain stable after installation. After assembling the main structure of the rotary drum flying shear machine according to the assembly specifications to ensure the stability of the equipment frame, the four gears are initially installed. The upper drum gear is installed first, ensuring it is initially aligned and positioned with the corresponding reference structure of the drum. Then, the gears on both sides of the lower drum are assembled to their corresponding installation positions on the drum. Finally, the rotary drum flying shear machine is erected and fixed to the base plate foundation using methods such as hoisting. At the same time, the equipment is recalibrated with a level to restore the horizontal accuracy of the flying shear, creating an assembly environment consistent with the actual working condition for subsequent gear meshing adjustments. Specifically, after the initial installation of the rotary drum flying shear machine, the axial position of each gear is initially installed with reference to the corresponding reference position of each gear, so that the initial axial position of each gear can be obtained. Subsequently, the axial positions of these four gears can be used as initial data for the adjustment of the corresponding gears.

[0028] S200, generate adjustment data based on the axial position of the gear and the preset gear adjustment rules.

[0029] Specifically, by combining the preliminary data on the actual axial position of each gear and comparing it with the preset gear adjustment rules (including the working meshing reference position standard that the gears need to achieve), the deviation between the actual axial position of each gear and the preset reference position is analyzed. The key information such as the axial displacement that each gear needs to be adjusted and the corresponding axial force that needs to be applied is accurately calculated. Finally, a set of targeted adjustment data is generated to provide a quantitative basis for the subsequent precise adjustment of the gear meshing posture, ensuring that all gears can reach the preset working meshing state after adjustment and meet the requirements of transmission accuracy and force uniformity.

[0030] S300, the position of each gear is adjusted using a pressure device according to the adjustment data.

[0031] Specifically, based on the generated quantitative adjustment data, the position of each gear is precisely adjusted using pressure equipment (such as hydraulic nuts, hydraulic jacks, hydraulic pumps, etc.) in a predetermined sequence of "upper drum gear → lower drum drive side gear → lower drum operating side gear". Using the initial axial position of the upper drum gear as a reference, the upper drum gear is locked to the preset working meshing reference position by applying a matching axial force through the hydraulic nut according to the adjustment data. Subsequently, for the gears on both sides of the lower drum, axial pressure is applied to the corresponding gears according to the axial pressure data set in the adjustment data by the pressure equipment (such as hydraulic nuts), causing the gear to move closer to the corresponding preset reference position, thereby accurately adjusting the gear to the target position and ensuring that the meshing contact of the gears in the working direction meets the design requirements. At the same time, the corresponding axial force pressure is applied by the hydraulic nut to make the gear fit tightly with the drum reference surface (shoulder ring / spacer ring), completing the final locking of the axial position. The entire adjustment process is strictly based on the adjustment data to ensure the accuracy and consistency of the gear position adjustment, and finally achieves the matching of the meshing state and force conditions of all gears with the preset standard.

[0032] In this embodiment, by first obtaining the axial position of each gear of the rotary drum flying shear machine after initial installation, the actual deviation of the initial gear installation can be accurately grasped, providing reliable basic data for subsequent adjustments and avoiding deviations in adjustment direction due to distorted position information. This lays the foundation for improving gear installation accuracy from a data perspective. Then, adjustment data is generated based on the gear axial position and preset gear adjustment rules. Standardized rules can avoid the subjectivity and randomness of manual adjustments, ensuring that the adjustment plan precisely matches the actual deviation of each gear. This guarantees the targeted and reasonable nature of the adjustment, ensuring the safety of the gear axial position from a plan perspective. The installation precision is controllable; finally, the gear position is adjusted according to the adjustment data using pressure equipment, which can achieve uniform and controllable force application and precise position adjustment, avoiding secondary deviations caused by uneven force and inaccurate position control during manual adjustment. From the execution level, it ensures the accuracy of the axial position of the gear after adjustment. This series of operations works together to effectively improve the installation accuracy of the gears of the rotary drum flying shear, so that the gear meshing state meets the design requirements. This can reduce wear, vibration and noise during gear operation, extend the service life of the gears and the flying shear, and also ensure the cutting accuracy and operational stability of the rotary drum flying shear, adapting to the needs of high-precision production operations.

[0033] Optionally, before obtaining the gear axial position information of the rotary drum flying shear after initial installation, the process includes: Obtain the first axial angle of the upper drum and the second axial angle of the lower drum of the rotary drum flying shear; When both the first axial angle and the second axial angle are less than a preset offset angle, the initial installation conditions of the rotary drum flying shear machine are determined.

[0034] In this optional embodiment, the first axial angle of the upper drum and the second axial angle of the lower drum of the rotary flying shear are obtained. These first and second axial angles are used to accurately detect the axial installation posture of the upper and lower drums. As the execution carriers for the shearing action of the flying shear, the axial angles of the upper and lower drums directly determine the axial tilt and offset of the drums on the frame, directly affecting the relative position and meshing synchronization of the shear blades mounted on the drums. This is a key installation parameter related to the shearing accuracy and operational stability of the flying shear. The preset offset angle is a pre-set allowable installation deviation based on the design shearing tolerance of the rotary flying shear, the dynamic balance requirements of the drum operation, and the meshing accuracy of the shear blades. The threshold is used to define the acceptable reference range for the axial installation posture of the drum. When the first axial angle and the second axial angle are both less than the preset offset angle, it indicates that the axial installation offset of the upper and lower drums is within the initial range allowed by the design. At this time, the judgment that the initial installation conditions of the drum-type flying shear machine are met is a preliminary verification of the basic installation status of the whole machine. It can quickly identify whether there are obvious errors in the axial installation of the upper and lower drums, and avoid subsequent adjustment work for components such as gears and shear blades based on unqualified drum installation. It can also provide a qualified initial installation benchmark for subsequent drum position fine adjustment and whole machine assembly acceptance, ensuring the effectiveness of subsequent assembly processes and the reliability of the final equipment operation.

[0035] Optionally, generating adjustment data based on the axial position of the gear and a preset gear adjustment rule includes: Based on the gear adjustment rules, the gear adjustment pressure corresponding to the gear is determined according to the comparison result between the gear axial position and the corresponding preset reference position. The adjustment data is generated based on the gear adjustment pressure corresponding to all the gears.

[0036] In this optional embodiment, the gear adjustment rules are standardized guidelines established in advance, taking into account the design meshing accuracy of the rotary drum flying shear machine's transmission system, the gear-shaft fit tolerance, the force application accuracy threshold of the pressure equipment, and the dynamic balance requirements of gear operation. These guidelines cover the force application direction and pressure intensity range corresponding to the axial deviation range of different gears. By comparing the gear's axial position with the corresponding preset reference position (i.e., the standard axial installation position set by the gear in its design state to ensure transmission meshing accuracy and adapt to the rotary drum's operating posture), the deviation direction (i.e., the distance between the current gear axial position and the reference position; due to the initial installation, the gears have not yet reached the preset reference position) and the magnitude of the deviation of each gear's actual installation position relative to the reference position can be clearly identified. This comparison result is the core basis for determining the gear adjustment pressure; the larger the deviation, the higher the interference fit between the gear and the shaft. The greater the required gear adjustment pressure, the better. This ensures that the adjustment pressure can move the gear to the reference position without causing deformation or damage to components such as gears, shafts, or bearings due to excessive pressure. Integrating the gear adjustment pressures of all gears to generate adjustment data is a comprehensive planning of the adjustment parameters of all related gears in the transmission system. Because the gears of the rotary drum flying shear are intermeshing and linked transmission structures, the position adjustment of a single gear will affect the position of other meshing gears. Therefore, the uniformly generated adjustment data will take into account the matching of the adjustment pressures of each gear, avoiding excessive adjustment of a single gear from disrupting the meshing relationship of the overall transmission system. Ultimately, it provides the pressure equipment with a set of parameters that can be directly executed and accurately adapt to the adjustment needs of all gears, ensuring the coordination and accuracy of gear adjustment operations, and providing a reliable transmission foundation for the stable operation of the rotary drum and the cutting accuracy of the flying shear.

[0037] Optionally, determining the gear axial pressure corresponding to the gear based on the comparison result between the gear axial position and the corresponding preset reference position includes: The difference between the axial position of the gear and the corresponding preset reference position is determined as the adjustment distance corresponding to the gear; The adjustment pressure corresponding to the gear is determined based on the adjustment distance and the gear adjustment rule; wherein, the gear adjustment rule includes a one-to-one correspondence between the adjustment distance and the adjustment pressure.

[0038] In this optional embodiment, the difference between the axial position of the gear and the corresponding preset reference position is determined as the adjustment distance of the gear. This transforms the axial installation position deviation of the gear into a quantifiable and clearly directional adjustment stroke parameter. Since the gear chamber is initially installed, the adjustment direction is always towards the preset reference position. This adjustment distance clearly defines the specific stroke that the gear needs to move axially, avoiding the vague adjustment requirements formed solely by position comparison. It provides a precise and unique basis for subsequent gear position adjustments, solving the problem of difficulty in controlling the adjustment range during manual adjustments. Furthermore, the preset gear adjustment rules establish a one-to-one correspondence between the adjustment distance and the adjustment pressure. This is based on the material properties of the rotary drum flying shear machine gear, the fit tolerance between the gear and the mounting shaft (such as the tightness parameter of the interference fit), and the friction during the axial movement of the gear. The resistance characteristics, the force application accuracy range of the pressure equipment, and the safe deformation threshold of gear installation are all determined through standardized adjustment parameters and corresponding logic determined by simulation calculations or actual machine tests. Different adjustment distances are matched with corresponding adjustment pressures. This provides the gears with just enough force to overcome the moving resistance and complete the corresponding stroke movement, avoiding the problem of insufficient pressure preventing the gears from being pushed into place. It also avoids the problem of excessive pressure causing deformation or damage to the gears, mounting shafts, or matching bearings. At the same time, this clear one-to-one correspondence makes the gear adjustment process repeatable and verifiable, preventing adjustment deviations due to differences in operator experience. It ensures that all gears can move accurately to the preset reference position, maintaining the meshing accuracy of the rotary drum flying shear machine's transmission system and providing a reliable transmission foundation for the stable operation of the flying shear machine and the achievement of shearing accuracy standards.

[0039] Optionally, the rotary drum flying shear machine includes an upper drum and a lower drum; the step of adjusting the position of each gear using a pressure device according to the adjustment data includes: The first and second adjustment pressures of the gears on both sides of the upper drum, the third adjustment pressure of the transmission side gear of the lower drum, and the fourth adjustment pressure of the operation side gear are determined based on the adjustment data. The pressure device is controlled to adjust the position of the corresponding gear according to the first adjustment pressure and the second adjustment pressure; After the positions of the gears on both sides of the upper drum are adjusted, the gears on both sides of the lower drum are adjusted according to the third adjustment pressure and the fourth adjustment pressure.

[0040] In this optional embodiment, the first adjustment pressure and the second adjustment pressure correspond to the gears on both sides of the upper drum, respectively. The pressure device adjusts according to these two pressure parameters. The gears on both sides of the upper drum are the core components that support the axial positioning of the upper drum and drive its synchronous operation. The two pressure parameters are exclusive parameters generated by matching the adjustment distance of the corresponding gears. This ensures the balance of the adjustment range and force of the gears on both sides of the upper drum while pushing the gears to the preset reference position, avoiding uneven adjustment force on one side that could cause axial deviation and dynamic imbalance of the upper drum, and ensuring that the axial posture of the upper drum meets the design requirements. Alternatively, after the gears on both sides of the upper drum are adjusted, the gears on both sides of the lower drum are adjusted according to the third and fourth adjustment pressures. In the meshing linkage of the upper and lower drums of the rotary flying shear, the position of the gear on the upper drum serves as the reference for the meshing of the gear on the lower drum. By first fixing the position of the upper drum gear, the interference of the upper drum position change on the meshing accuracy can be avoided during the adjustment of the lower drum. At the same time, the third and fourth adjustment pressures are also parameters generated by matching the adjustment distances of the gears on both sides of the lower drum, which can accurately adapt to the positional deviation of the lower drum gear. During the adjustment process, the meshing clearance and meshing depth requirements with the upper drum gear are taken into account. Finally, through this batch-by-batch adjustment method with corresponding dedicated pressure, the meshing accuracy and axial position accuracy of the gears of the upper and lower drums are guaranteed, the transmission stability of the flying shear is optimized, the wear during operation is reduced, and the accuracy and consistency of the shearing operation are improved.

[0041] Optionally, adjusting the gears on both sides of the lower drum according to the third adjustment pressure and the fourth adjustment pressure respectively includes: The pressure device adjusts the position of the transmission-side gear according to the third adjustment pressure control; When the transmission-side gear meets the preset judgment rule, the pressure device adjusts the position of the operating-side gear according to the fourth adjustment pressure control.

[0042] In this optional embodiment, the transmission-side gear is the core transmission component for receiving power input in the lower drum. Its axial position directly determines the initial meshing state of the power transmission in the lower drum. The position is adjusted by a pressure control device based on a third adjustment pressure. This pressure is a specific force parameter generated by matching the adjustment distance between the axial position of the transmission-side gear and a preset reference position, combined with gear adjustment rules. This parameter precisely pushes the transmission-side gear to the required position. The preset judgment rule is a pre-set qualification verification standard that combines the allowable range of axial position deviation of the transmission-side gear and the tightness requirements of the gear and shaft. It is used to determine the criteria for determining whether the transmission-side gear is properly adjusted. When the transmission-side gear meets this rule, it indicates that its axial position and meshing state are in the correct position. Once the standard condition is met, the position of the operating side gear is adjusted according to the fourth adjustment pressure. The operating side gear serves as the other side support transmission component of the lower drum. Its adjustment is based on the aforementioned qualified transmission side gear. The fourth adjustment pressure is also matched with the adjustment distance of the operating side gear. During the adjustment process, the axial dynamic balance requirements of the lower drum and the meshing accuracy requirements with the operating side gear of the upper drum can be taken into account. This avoids positional deviations caused by mutual interference when adjusting the gears on both sides simultaneously. This step-by-step adjustment method can accurately ensure the installation accuracy and meshing state of the gears on both sides of the lower drum, providing a reliable transmission foundation for the stable operation of the lower drum and the coordinated shearing with the upper drum, thereby improving the operational stability and shearing accuracy of the rotary drum flying shear machine.

[0043] Optionally, the method further includes: Obtain the pre-adjusted axial position after adjusting the transmission-side gear; If the difference between the pre-adjusted axial position and the preset reference position is less than the preset deviation threshold, then the adjusted transmission side gear is determined to meet the preset determination rule.

[0044] In this optional embodiment, the comparison between the pre-adjusted axial position and the preset reference position of the adjusted transmission-side gear serves as a quantitative benchmark for determining whether the gear installation position is qualified. When the difference between the pre-adjusted axial position and the preset reference position is less than the preset deviation threshold, the transmission-side gear is deemed to meet the preset judgment rule. This is an objective quantitative verification method based on measured data, which can eliminate the subjective error of manual judgment, ensure that the axial installation accuracy of the transmission-side gear meets the design requirements, and provide a stable and qualified benchmark reference for the subsequent adjustment of the operating-side gear. This avoids the adjustment of the operating-side gear being based on the unqualified installation of the transmission-side gear, thereby ensuring the overall axial installation accuracy of the lower drum and the coordinated operation accuracy with the upper drum, providing a prerequisite guarantee for the stable transmission and high-precision shearing of the drum-type flying shear machine. When the difference between the pre-adjusted axial position and the preset reference position is greater than or equal to the preset deviation threshold, it is necessary to redetermine the adjustment distance and the corresponding gear adjustment pressure. The gear position is then readjusted using a pressure device based on the redetermined adjustment pressure until the difference between the pre-adjusted axial position and the preset reference position is less than the preset deviation threshold.

[0045] like Figure 3 As shown in the figure, an embodiment of the present invention provides a gear adjustment device 300 for a rotary drum flying shear, comprising: The acquisition module 310 is used to acquire the axial position of each gear of the rotary drum flying shear after initial installation; The generation module 320 is used to generate adjustment data based on the axial position of the gear and a preset gear adjustment rule; The adjustment module 330 is used to adjust the position of each gear using a pressure device according to the adjustment data.

[0046] The gear adjustment device of the rotary drum flying shear in this embodiment is used to realize the gear adjustment method of the rotary drum flying shear as described above. Its advantages over the prior art are the same as the advantages of the gear adjustment method of the rotary drum flying shear over the prior art, and will not be repeated here.

[0047] like Figure 4 As shown, an electronic device 400 provided in this embodiment of the invention includes a memory 410 and a processor 420; the memory 410 is used to store a computer program; the processor 420 is used to implement the gear adjustment method of the rotary drum flying shear as described above when the computer program is executed.

[0048] Alternatively, an electronic device 400 includes a memory 410 and a processor 420 coupled to the memory 410; the memory 410 is configured to store a computer program; and the processor 420 is configured to perform the following operations when the computer program is executed: Obtain the axial position of each gear of the rotary drum flying shear after initial installation; Adjustment data is generated based on the axial position of the gear and the preset gear adjustment rules; The position of each gear is adjusted using a pressure device based on the adjustment data.

[0049] This invention provides a computer-readable storage medium storing a computer program. When the computer program is executed by a processor, it implements the gear adjustment method of the rotary drum flying shear as described above.

[0050] Alternatively, a non-volatile computer-readable storage medium storing a computer program that, when executed by a processor, causes the processor to perform the following operations: Obtain the axial position of each gear of the rotary drum flying shear after initial installation; Adjustment data is generated based on the axial position of the gear and the preset gear adjustment rules; The position of each gear is adjusted using a pressure device based on the adjustment data.

[0051] The present invention will now be described an electronic device 400 that can serve as a server or client of the present invention, which is an example of a hardware device that can be applied to various aspects of the present invention. Electronic device 400 is intended to represent various forms of digital electronic computer devices, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. Electronic device 400 can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the invention described and / or claimed herein.

[0052] Electronic device 400 includes a computing unit that can perform various appropriate actions and processes based on a computer program stored in read-only memory (ROM) or a computer program loaded from a storage unit into random access memory (RAM). The RAM may also store various programs and data required for device operation. The computing unit, ROM, and RAM are interconnected via a bus. Input / output (I / O) interfaces are also connected to the bus.

[0053] Those skilled in the art will understand that all or part of the processes in the above embodiments can be implemented by a computer program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, it can include the processes of the embodiments of the above methods. The storage medium can be a magnetic disk, optical disk, read-only memory (ROM), or random access memory (RAM), etc. In this application, the units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of the embodiments of the present invention according to actual needs. Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated units can be implemented in hardware or as software functional units.

[0054] While the present invention has been disclosed above, its scope of protection is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the scope of protection of the present invention.

Claims

1. A gear adjustment method for a rotary drum flying shear, characterized in that, The gear adjustment method for a rotary drum flying shear includes: Obtain the axial position of each gear of the rotary drum flying shear after initial installation; Adjustment data is generated based on the axial position of the gear and the preset gear adjustment rules; The position of each gear is adjusted using a pressure device based on the adjustment data.

2. The gear adjustment method for the rotary drum flying shear machine according to claim 1, characterized in that, Before obtaining the gear axial position information of the rotary drum flying shear machine after initial installation, the process includes: Obtain the first axial angle of the upper drum and the second axial angle of the lower drum of the rotary drum flying shear; When both the first axial angle and the second axial angle are less than a preset offset angle, the initial installation conditions of the rotary drum flying shear machine are determined.

3. The gear adjustment method for the rotary drum flying shear machine according to claim 1, characterized in that, The step of generating adjustment data based on the axial position of the gear and preset gear adjustment rules includes: Based on the gear adjustment rules, the gear adjustment pressure corresponding to the gear is determined according to the comparison result between the gear axial position and the corresponding preset reference position. The adjustment data is generated based on the gear adjustment pressure corresponding to all the gears.

4. The gear adjustment method for the rotary drum flying shear machine according to claim 3, characterized in that, The step of determining the gear axial pressure corresponding to the gear based on the comparison result between the gear axial position and the corresponding preset reference position includes: The difference between the axial position of the gear and the corresponding preset reference position is determined as the adjustment distance corresponding to the gear; The adjustment pressure corresponding to the gear is determined based on the adjustment distance and the gear adjustment rule; wherein, the gear adjustment rule includes a one-to-one correspondence between the adjustment distance and the adjustment pressure.

5. The gear adjustment method for the rotary drum flying shear according to claim 4, characterized in that, The rotary drum flying shear machine includes an upper rotary drum and a lower rotary drum; the adjustment of the position of each gear using a pressure device according to the adjustment data includes: The first and second adjustment pressures of the gears on both sides of the upper drum, the third adjustment pressure of the transmission side gear and the fourth adjustment pressure of the operation side gear of the lower drum are determined based on the adjustment data. The pressure device is controlled to adjust the position of the corresponding gear according to the first adjustment pressure and the second adjustment pressure; After the positions of the gears on both sides of the upper drum are adjusted, the gears on both sides of the lower drum are adjusted according to the third adjustment pressure and the fourth adjustment pressure.

6. The gear adjustment method for the rotary drum flying shear according to claim 5, characterized in that, The adjustment of the gears on both sides of the lower drum according to the third adjustment pressure and the fourth adjustment pressure includes: The pressure device adjusts the position of the transmission-side gear according to the third adjustment pressure control; When the transmission-side gear meets the preset judgment rule, the pressure device adjusts the position of the operating-side gear according to the fourth adjustment pressure control.

7. The gear adjustment method for a rotary drum flying shear according to claim 6, characterized in that, Also includes: Obtain the pre-adjusted axial position after adjusting the transmission-side gear; If the difference between the pre-adjusted axial position and the preset reference position is less than the preset deviation threshold, then the adjusted transmission side gear is determined to meet the preset determination rule.

8. A gear adjustment device for a rotary drum flying shear, characterized in that, include: The acquisition module is used to acquire the axial position of each gear of the rotary drum flying shear after initial installation; The generation module is used to generate adjustment data based on the axial position of the gear and the preset gear adjustment rules; An adjustment module is used to adjust the position of each gear using a pressure device based on the adjustment data.

9. An electronic device, characterized in that, Including memory and processor; The memory is used to store computer programs; The processor is configured to, when executing the computer program, implement the gear adjustment method of the rotary drum flying shear as described in any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that, The storage medium stores a computer program, which, when executed by a processor, implements the gear adjustment method for a rotary drum flying shear as described in any one of claims 1 to 7.