271 results about "Machine tool control" patented technology

The invention discloses a numerical control machine tool machining state monitoring method and device, and belongs to the technical field of digital machine tool control. The method comprises the following steps: step 1, constructing a double-layer sensing network system consisting of an environment layer and a machine tool layer, and realizing preliminary physical isolation of environment parameters and a machine tool thermal state; 2, forming a multi-dimensional parameter mapping library of environmental influence and self-heating; 3, decomposing the temperature change signal into a low-frequency environment component and a high-frequency processing thermal response component, respectively extracting environment characteristics and processing characteristics in the low-frequency environment component and the high-frequency processing thermal response component, and realizing real-time classification and decoupling of the temperature signal; 4, constructing a heat influence cross matrix, and quantitatively describing the influence degree and interaction effect of the environmental parameter change and the machine tool heating on the precision of each shaft; and 5, designing a dual-channel parallel compensation control mechanism based on an analysis result of the thermal influence cross matrix, generating a final compensation instruction, and implementing and executing the final compensation instruction to realize precision stable control.

The invention relates to the technical field of machine tool control, and provides a machine tool machining control method and system.The method comprises the steps that in the machine tool machining process, microenvironment parameters of a cutting area are obtained and monitored; obtaining a cutter type, a workpiece material attribute and a preset cutting parameter corresponding to the machine tool; based on the tool type, the workpiece material attributes and the preset cutting parameters, an initial judgment basis of the tool wear speed is established; according to the deviation between the microenvironment parameters and a preset standard value, the initial judgment basis is corrected, and the corrected tool wear speed is obtained; according to the actual tool abrasion loss, the rule for subsequently correcting the initial judgment basis is optimized; and based on the corrected tool wear speed, the tool remaining life is updated, and when tool wear reaches a preset threshold value, a compensation strategy of the cutting parameters or the tool path is decided and executed in combination with the value of the machined workpiece and the remaining machining task. The method has the effect of improving the prediction accuracy of the tool wear speed.

The invention relates to the technical field of machine tool control, in particular to a milling cutter positioning self-adaptive control method and system. Comprising the following steps: synchronously collecting structure state data and external environment parameters of a machine tool in a preset sampling period; based on the structure state data, the external environment parameters and thermal-structure and dynamic physical characteristic parameters of the machine tool, a positioning deviation prediction model is established in a preset look-ahead time window, and the future three-dimensional total positioning deviation of the milling cutter relative to the theoretical track is obtained; and a prospective compensation instruction opposite to the future three-dimensional total positioning deviation is generated according to the future three-dimensional total positioning deviation, and compensation motion of the milling cutter is achieved. The problem that in the prior art, in the long-time operation process of a machine tool, the actual position of a milling cutter deviates from a preset path due to an internal heat source, and an existing thermal error compensation model cannot accurately predict and deal with severe and local thermal shock caused by sudden change of an external environment, so that the machining precision is affected is solved.

The invention relates to the technical field of precision manufacturing, and discloses a high-precision numerical control machine tool thermal error compensation method and system.The method comprises the steps that temperature data of key parts of a machine tool are collected in real time through a sensor array, and temperature distribution is generated through preprocessing; simulating a heat propagation path based on finite element analysis to obtain thermal deformation distribution; quantizing contribution values of multiple heat sources to cutter position offset by adopting a neural network model; when the contribution value exceeds a threshold value, activating a cooling system compensation mechanism to generate an offset correction amount; the correction is fused into a machine tool control system to optimize a tool path, and the thermal error model is dynamically updated based on the deviation between the actual machining position and the predicted deformation; and finally, a self-adaptive control strategy is generated in combination with the working condition parameters and the heat source contribution value, and accurate control over thermal errors is achieved through real-time feedback circulation. The method can solve the problem of low machine tool thermal error control precision in the prior art.

The invention provides a spindle constant-temperature AI closed-loop heat engine system, and relates to the technical field of numerical control machine tool control and heat management. The invention aims to solve the problems of response lag, uncontrollable thermal stress, single heating strategy and the like of the traditional spindle heat engine method. The system comprises a multi-dimensional thermal state sensing module used for constructing a multi-node discrete temperature field representing the overall thermal distribution of the main shaft; the real-time heat balance feedback module is used for judging the cold / hot starting state of the main shaft according to the initial temperature difference and executing a differentiated feedback control strategy; and an AI prediction forward compensation module that predicts a future cutting thermal load by pre-reading a machining instruction and generates a feedforward thermal compensation instruction. According to the method, the thermal stress is controlled by introducing the radial thermal gradient index as the safety constraint, negative precooling or positive preheating is achieved in combination with the AI predictive capacity, a feedback and feedforward composite control mode is formed, and the dynamic thermal stability and the machining precision of the main shaft under the complex working condition are improved.

The invention discloses a head-to-head horizontal processing machine tool control method and a machine tool, and belongs to the technical field of machine tool processing. The butt horizontal machining tool control method comprises the following steps that S1, a first path machining program of a first horizontal machining center is established, and the first path machining program is used for controlling the first horizontal machining center to machine a workpiece; establishing a second path machining program of a second horizontal machining center, wherein the second path machining program is used for controlling the second horizontal machining center to machine the workpiece; meanwhile, a tool management mechanism is established. According to the butt horizontal machining tool control method and the machine tool, two faces of a workpiece can be machined at a time, the clamping frequency is reduced, machining stations are increased, and the machining precision error of the two faces of the same workpiece is small. The two horizontal machining centers share one set of linear tool magazine, the tool changing action is stable and reliable, the tool changing speed is high, and the equipment space is reduced.

The invention relates to the technical field of numerical control machine tool control, and discloses a numerical control rotary table precision compensation method and system based on digital twinning. The method comprises the following steps: constructing a digital twin model of the numerical control rotary table for simulating a deformation behavior under a thermal-mechanical coupling effect; multi-source physical field sensing data such as bearing temperature, servo motor current and rotary table angular displacement are collected in real time; the digital twin model is driven by the sensing data to perform thermal-mechanical coupling simulation, and a comprehensive error prediction value is obtained; generating a compensation trigger signal based on a comparison result of the error prediction value and a preset threshold value; in response to the trigger signal, generating an axis motion feed-forward compensation instruction through inverse kinematics calculation; and the compensation instruction and the original machining instruction are executed after being superposed. Dynamic prediction and active compensation of the precision of the numerical control rotary table are achieved, and the machining precision and stability are effectively improved.

The invention provides a numerical control machine tool intelligent control method and device combined with error analysis and a storage medium, and relates to the technical field of numerical control machine tool intelligent control. Setting U error hiding mode starting points and V error hiding mode ending points; performing propagation simulation according to error state transition, and simulating an error hidden cumulative map; configuring U error hiding mode starting points by using equipment basic data, performing propagation path simulation in an error hiding cumulative map, and obtaining M error simulation propagation paths; identifying a key error source sequence with the influence on the machining precision from large to small; setting an error compensation strategy and sending the error compensation strategy to the numerical control machine tool terminal for compensation control. The technical problems that in the prior art, deep analysis on an error propagation path is lacked, and the control precision of a numerical control machine tool is low are solved, and the technical effect that the control precision is improved by combining error analysis and a corresponding compensation strategy is achieved.

The invention relates to the technical field of numerical control machine tool control, in particular to a numerical control machine tool axial positioning control method and system. The method comprises the following steps: driving a servo motor to execute reverse clearance compensation motion; the synchronous sampling period obtains a position signal and a load current signal; performing composite judgment based on the position signal and the load current signal: judging whether the variable quantity of the position signal along the instruction direction reaches a preset position threshold value or not, and judging whether the increment of the load current signal relative to the reference current value reaches a preset current threshold value or not; when all items are compositely judged to be met at the same time, it is judged that the mechanical clearance is eliminated, reverse clearance compensation motion is terminated, and a double-closed-loop axial positioning control mode is switched; and when any one item is not satisfied through composite judgment, keeping the reverse clearance compensation motion. The problems that when the numerical control lathe rotates reversely in the axial movement direction for clearance compensation, compensation is not accurate, a workbench continuously wriggles near the target position, and the machining precision is affected are solved.

A technique for preventing a coolant from adhering to a discharge inhibited portion is provided. A machine tool capable of machining a workpiece includes: a first discharge unit that discharges the coolant removing a chip of the workpiece; a portion inside the machine tool and to which the coolant should not be discharged; a first drive unit that changes a relative position between the first discharge unit and the portion by moving at least one of the first discharge unit and the portion; and a control unit that controls the machine tool. The control unit performs processing for recognizing a position in the machine tool of a moving object by the first drive unit between the first discharge unit and the portion, and processing for controlling the discharge of the coolant by the first discharge unit such that the coolant is not discharged to the portion based on the position recognized in the recognition processing.

The invention provides a digital twinning five-axis machine tool kinematics transformation method, system and device and a medium, and belongs to the field of numerical control technology and digital twinning crossing technology. The method comprises the steps that axis parameters are collected from a five-axis machine tool controller; constructing a unified five-axis parameter set comprising axis types, axis reference points and direction vectors; a hierarchical homogeneous transformation chain is constructed in a machine tool base coordinate system based on the parameter set, and forward kinematics transformation from a mechanical coordinate system to a workpiece coordinate system is achieved; and based on the unified parameter set and the transformation chain, reversely solving an axis position vector from a tool position instruction of the workpiece coordinate system and mapping the axis position vector back to a controller coordinate. By adopting the digital twin five-axis machine tool kinematics transformation method, system and equipment and the medium, the problems of poor model reusability and inconsistent virtual-real mapping caused by machine tool structure difference and numerical control system diversity are solved, cross-platform and cross-model general reversible kinematics transformation is realized, and the method has the advantages of high practicability and high practicability. And the engineering applicability and deployment efficiency of the digital twin model are improved.

The invention relates to the field of machine tool control, in particular to a gantry machine tool double-drive feeding error compensation method which comprises the steps that instruction acceleration and machining path curvature at a target moment are obtained, and the target moment is any sampling moment; calculating an asymmetric driving induction state index at the target moment based on the instruction acceleration at the target moment and the preset maximum acceleration of the machine tool, and calculating a cross beam torsional strain pre-estimation index based on the asymmetric driving induction state index, the machining path curvature and the obtained gantry cross beam span; and a gain modulation factor is constructed based on the beam torsional strain estimation index, the gain modulation factor is used as a correction factor to correct the calibrated basic coupling gain to obtain a dynamic coupling gain, the adaptive synchronous compensation amount is calculated according to the dynamic coupling gain, and a feed error compensation closed loop is completed. Through the technical scheme of the invention, the precision of an error compensation result can be improved.

The invention discloses a machine tool abnormal action monitoring system and method based on AI model diagnosis and a medium. The system comprises a communication module, a data acquisition module, a data processing module and a display module, wherein the communication module is connected with a machine tool communication port and is used for communicating with a machine tool; the data acquisition module is used for acquiring data on a target register address in the machine tool PMC controller through the communication module to obtain machine tool action data; an AI model is carried in the data processing module, machine tool action data are monitored in real time based on the AI model, and an alarm is triggered when abnormal actions are found; and the display module is used for displaying machine tool action data information and abnormal action alarm information. Abnormal action detection of the machine tool can be automatically completed based on the AI model; the system only carries out data acquisition operation on the machine tool, equipment operation is not affected, and equipment anomaly detection can be completed under the condition that the production efficiency of equipment is maintained.

The invention provides a tool clamping state online monitoring and control system based on an intelligent tool handle. The intelligent cutter handle of the system is integrated with a temperature sensor and a position sensor, cutter temperature and position signals in the composite material machining process can be accurately and efficiently obtained in real time, and therefore the cutter clamping state is reflected. The intelligent knife handle lower computer wirelessly transmits the position and temperature signals to upper computer software to be displayed and stored. The system sets a signal threshold value according to data information when tool falling occurs, and judges whether a tool clamping failure abnormal state exists or not in real time. Once the upper computer software monitors the abnormal state of the cutter, an emergency stop signal is sent to the numerical control machine tool control unit in time to quickly close the machine tool spindle, the machining rejection rate is reduced to the maximum extent, and the purpose of improving the machining efficiency is achieved.

The invention relates to the technical field of numerical control machine tool control, and provides an automatic precision adjustment control method and system for a numerical control machine tool, and the method comprises the steps: continuously judging the influence degree of a non-uniform mechanical wear error and a thermal deformation error on the current machining precision according to a non-uniform mechanical wear error feature and a thermal deformation error feature; according to the non-uniform mechanical wear error characteristics, calculating the mechanical wear compensation amount related to the motion axis position and the motion direction; according to the thermal deformation error characteristics, calculating a thermal deformation compensation amount related to the machining time length; according to the influence degree, the combination mode of the mechanical wear compensation amount and the thermal deformation compensation amount is adjusted, the mechanical wear compensation amount and the thermal deformation compensation amount are fused based on the combination mode, and a motion instruction compensation value is generated; and continuously superposing the motion instruction compensation value into an original motion instruction of the numerical control system so as to realize automatic precision adjustment and control. The method has the effect of improving the machining precision, stability and production efficiency of the numerical control machine tool.

The present invention relates to the technical fields of Internet of Things control systems, forming machine tools, machine tool programmable control systems, etc., and provides an intelligent control system and connector for connector stamping. By arranging an intelligent material tray, a swinging guide rod, a pressure sensor, a machine tool control host and a feed detection visual component, the intelligent material tray rotates to release the rolled metal strip, the swinging guide rod guides and conveys the metal strip released by the intelligent material tray to the feeding mechanism of the stamping machine, the feeding mechanism obtains the metal strip and transmits it to the stamping machine for stamping and forming, the pressure sensor senses the contact of the guide rod, and sends a guide rod contact signal to the machine tool control host, the machine tool control host controls the intelligent material tray to continue rotating to release the metal strip, the feed detection visual component detects the deformation state of the metal strip passing through the strip inlet end of the feed mechanism, and cooperates with the machine tool control host to control the stamping action of the stamping machine, thereby protecting the punch of the stamping machine and reducing the defective rate and cost of the connector.

The invention belongs to the technical field of machine tool control, and particularly discloses a machine tool hydrostatic guideway feeding system motion error compensation method and a storage medium. The method comprises the following steps: measuring and acquiring Z-direction error data of the guide rail; processing the data by Fourier series and fitting a guide rail contour error; inputting load, oil pad geometric parameters and guide rail working parameters; a workbench-guide rail balance equation based on consideration of guide rail contour errors is established, and a Z-direction motion error model perpendicular to the feeding direction of a workbench is calculated to serve as a low-fidelity model; the Z-direction deviation ez'and the coordinate Y of the workbench are measured and obtained to serve as a high-fidelity model; constructing a multi-fidelity model by combining the low-fidelity model and the high-fidelity model based on a CO-Kriging method; and inputting the multi-fidelity model into a numerical control system, reading the position of the workbench in real time, substituting the position into the multi-fidelity model, and calculating and compensating the Z-direction motion error of the workbench. The method has the advantages of being easy to operate, high in compensation precision and good in reliability and flexibility.

An interactive suggestion system (34) for determining a set of operating parameters (P) for at least one machine tool (10) is described. The suggestion system (34) includes a parameter determination unit (40) configured to determine a set of operating parameters (P) for the performance of a job according to a job description (J) received via a first communication interface (36). The set of parameters (P) is determined based on the job description (J), at least one historical job description (HJ), a set of historical operating parameters (HP), historical operator inputs (HI), a parameter determination history (HD), and a historical result evaluation (HA). The determined set of operating parameters (P) may be provided to an operator (28) for review, evaluation, and / or modification. Moreover, a control system (22) for the machine tool (10) exists and includes such a suggestion system (34). In addition, a corresponding machine tool (10), in particular a grinding machine, is described. Furthermore, a method for determining a set of operating parameters (P) for performing a job on at least one machine tool (10) is described.

The invention relates to the technical field of numerical control machine tool control, and discloses a rapid tool changing method and system for an automobile auxiliary frame machining center, and the method comprises the steps: analyzing a machining program, building a tool multi-dimensional feature space and time sequence association weight matrix, and generating a tool magazine topology layout considering stroke efficiency and static load balance; the tool magazine is controlled to execute the excitation sequence to conduct in-situ kinetic parameter identification, and tool quality parameters are corrected; generating a full-path position-speed coupling control map defining a local speed upper limit in combination with the geometric curvature of the path and the dynamic constraint; the process remaining processing time is compared with the shortest motion time in real time, and an adaptive speed scaling factor is calculated to generate a dynamic speed instruction. The problems of load unbalance and turning impact during high-speed operation of the heavy tool magazine are solved, mechanical vibration and system energy consumption are remarkably reduced on the premise that the machining takt is guaranteed, and tool changing safety is improved.

The invention provides a machine tool linkage control method and system for part machining, and relates to the technical field of machine tool control, and the method comprises the steps: obtaining the operation monitoring data of a first machine tool when the first machine tool reaches a preset execution node, and analyzing a movement track, a machining angle position and part evaluation parameters; meanwhile, operation monitoring data of a second machine tool are obtained, and the machining state, the clamp operation position and the clamp angle are analyzed; and linkage time window and linkage clamp angle alignment strategy analysis is carried out with the minimum linkage connection time window, position alignment and machining precision maximization as targets, linkage control parameters are obtained, and the linkage control parameters comprise the first machine tool control parameter and the second machine tool control parameter. The multi-machine-tool linkage control method solves the technical problems that most of multi-machine-tool linkage control methods in the prior art depend on a preset time window, a fixed coordinate system or simple mechanical linkage, large machining errors are possibly generated in the actual cooperative machining process of machine tools, and then the product quality is affected.

Provided is a machine tool control device that makes it possible to alleviate shock generated in a machine tool during an oscillation cutting process. A control device 1 for a machine tool that carries out a process by relatively oscillating a tool and a workpiece is provided with: an oscillation command generation unit 13 that generates an oscillation command on the basis of an oscillation condition; an oscillation start / end determination unit 14 that determines start / end of oscillation on the basis of the oscillation command; and a position speed control unit 18 that relatively oscillates the tool and the workpiece on the basis of a superimposed command generated by superimposing the oscillation command on a moving command according to a determination result of the oscillation start / end determination unit 14. The oscillation start / end determination unit 14 determines start / end of oscillation when the absolute value of the oscillation command is no greater than a predetermined value.

It is necessary to stop the machine tool until a new tool is prepared after the tool used in the machine tool reaches the end of its life, and there is a possibility that the operation rate of the machine tool may decrease.SOLUTION: An operation panel for a machine tool includes an acquisition unit, an output unit, a first communication unit configured to communicate with an inventory management device configured to manage a stock of a plurality of tools, and an operation panel control unit, wherein the acquisition unit is configured to acquire first information including a machining program and a wear amount, the operation panel control unit is configured to determine a replacement time of a tool scheduled to be used when new first information is input, and determine a tool stock number at the replacement time based on second information including a tool stock number, a tool arrangement number, and a tool arrangement period, and the new first information, the second information including the tool stock number and the tool arrangement number of the tool scheduled to be used, and the new first information. In a case where at least a reference condition related to the replacement time is satisfied, a recommended arrangement time of the tool scheduled to be used, which is determined based on the tool arrangement period and the replacement time, is output to the output unit.SELECTED DRAWING: Figure 2

The invention provides a numerical control machine tool control method and system based on real-time machining data feedback, and relates to the technical field of machine tool control. Predicting control quality based on the multi-source data to obtain predicted quality; generating an online control constraint according to the predicted quality and the machine tool safety boundary; under the online control constraint, solving optimization is carried out by taking the machining cycle, the tool wear increment and the instantaneous power as targets, and target control parameters are obtained; and issuing and executing the target control parameters, executing parameter rollback when abnormal out-of-limit is detected, and performing incremental updating on the predictive control quality process by taking a rollback result as feedback. The technical problem that in the prior art, the control quality of a numerical control machine tool is poor can be solved, and the technical effect of improving the control quality of the numerical control machine tool is achieved.

This application relates to the fields of visual perception and robotic loading / unloading technology, and particularly to a method and related equipment for visual perception and recognition of material status during machine tool loading / unloading. The method includes: acquiring real-time images of materials within a loading box; processing these images using a pre-trained hybrid recognition model that integrates deep learning and traditional visual feature extraction; branching processing according to classification results; optimizing local images of normal materials for scene adaptation; extracting contour features and key geometric parameters; comparing these parameters with a standard parameter library to determine the posture; and integrating the results to output a comprehensive recognition result. It also includes steps such as model pre-training and parameter library construction, enabling accurate identification and precise positioning of material status, adapting to multiple working conditions and dynamically adjusting to changes, providing effective information for the machine tool control system.

The invention relates to the technical field of machine tools, and provides a machine tool control method and system, a controller, a machine tool and a storage medium, and the machine tool control method comprises the following steps: obtaining a coordinate value of a spindle box in the vertical direction, and judging whether the current coordinate value is located in a first height interval or a second height interval and a set first function relation; if the current coordinate value is located in the first height interval, the acceleration of the stand column in the moving process is set to be a preset fixed value, and the absolute value of the preset fixed value is not larger than the absolute value of the maximum acceleration allowed by the machine tool; if the current coordinate value is located in the second height interval, the current vertical distance is calculated, and the acceleration of the stand column in the moving process is set based on the current vertical distance, the reference vertical distance, the first function relation and the preset fixed value. According to the machine tool control method, the balance of high movement acceleration and high rigidity of the machine tool can be relatively better.

The present application aims to provide a work machine capable of improving workability by maintaining a work state of a work tool in line with an operator's intention in machine control to follow a work target surface. Therefore, a controller determines a work state of a work tool based on an operation input amount input from an operation input device and a posture of the work tool with respect to a target surface, and calculates a range of an actuator command value of an actuator that maintains the determined work state, and corrects the actuator command value within the range so that the distance between the work tool and the target surface is reduced.

The utility model discloses a machine tool control clamping mechanism, and relates to the field of machine tool control machining, the machine tool control clamping mechanism comprises a clamping bottom frame, the clamping bottom frame is connected with a placing bottom plate used for placing a workpiece, and two sides of the top end face of the clamping bottom frame are respectively connected with a vertical supporting sliding frame. A sliding mounting bottom plate is movably arranged on the two vertical supporting sliding frames in a lifting manner, and a movable control structure for lifting movement is arranged above the sliding mounting bottom plate; the two sides of the bottom end of the sliding installation bottom plate are connected with connecting steel angles respectively, the bottom ends of the two connecting steel angles are connected to a limiting clamping plate capable of flexibly deforming, and the limiting clamping plate and the vertical supporting sliding frame are arranged in a sliding and limiting mode. The clamping mechanism is simple in structure and convenient to control, operate, mount and dismount, and most importantly, a workpiece needing to be machined can be limited and fixed through the clamping mechanism, machining is facilitated, the machining efficiency is improved, and the quality of the machined workpiece is guaranteed.

The invention discloses a workpiece clamping force balance regulation and control method and device, and relates to the technical field of machine tool control. The method comprises the following steps: connecting a control terminal of a shaping machine tool, and outputting machine tool cutter control parameters and a machining reference surface; clamping force uniform constraint is conducted on a machine tool clamping part, and multiple sets of candidate clamping parameters are output; optimizing the plurality of groups of candidate clamping parameters to generate a plurality of groups of optimized candidate clamping parameters; determining a preset vibration characteristic threshold value of the to-be-shaped workpiece; and carrying out workpiece vibration simulation during machining, screening the multiple groups of optimized candidate clamping parameters by taking a preset vibration characteristic threshold value as a constraint, generating an optimal clamping parameter, and controlling a machine tool clamping part. The technical problem that in the prior art, the machining precision is reduced due to unstable clamping in the workpiece shaping machining process is solved, and the technical effect of improving the machining precision is achieved by accurately controlling the clamping component.

The application provides a numerical control integral medium-frequency induction quenching machine tool for automobile half shaft machining, which comprises a bed body, a medium-frequency power supply, a numerical control machine tool control panel and a cooling system, the medium-frequency power supply and the numerical control machine tool control panel are fixed to the outer wall of the bed body, the cooling system is fixed in the bed body, the medium-frequency power supply is electrically connected with a power supply control cabinet, the cooling system is connected with a circulating liquid pump in a quenching liquid pool through a pipeline, the power supply control cabinet and the circulating liquid pump are electrically connected with the numerical control machine tool control panel, a top pin, a base, an integral inductor and a water tank are fixed in the bed body, the top pin and the base are oppositely arranged, the integral inductor is fixed on a ball screw of the bed body and is electrically connected with the medium-frequency power supply, the integral inductor is arranged in a gap along the length direction of a workpiece, surrounds the whole hardening area and is similar to the shape of the workpiece, the water tank is arranged on the bed body outside the base, and the top pin is fixed with a top pin sleeve which is sleeved with a spline end surface of the workpiece. The integral inductor is used for realizing the integral heating of the product, the heating time is short, and the production efficiency is high.

The utility model discloses a wire cutting machine tool control cabinet convenient to overhaul, belongs to the technical field of wire cutting machines, and aims to solve the problem that a traditional control cabinet is generally inconvenient to overhaul: a large number of connecting pieces need to be disassembled during overhaul when internal electrical components are installed and fixed; the cable distribution cabinet comprises a cabinet body, the cabinet body is divided into an installation space and a cable thinning space by a partition plate fixedly connected in the middle, groove pieces are arranged in the middles of the front ends of the two sides of the installation space, each groove piece is provided with a plurality of sets of rotating mechanisms, and the front side of the installation space is provided with a double-opening-closing door capable of being completely opened. A maintenance groove is formed in the rear side of the cabinet body, a rear cover plate is fixedly connected to the rear side of the cabinet body through a plurality of bolts, a drawable cable storage box is arranged in the cable thinning space, and the rotating mechanism can enable the mounting plate to rotate outwards by 90-180 degrees; according to the utility model, through rotation exposure type maintenance and modular cable management, the maintenance efficiency is significantly improved, and the device is suitable for industrial scenes of high-frequency maintenance.