680results about How to "Guaranteed synchronicity" patented technology

The invention provides a multi-core heterogeneous system-oriented startup deployment and cooperative processing method, which comprises the following steps of: when the system runs, obtaining startup codes after a master core and a slave core are electrified, respectively obtaining mirror image files of Linux and RTOS (Real Time Operating System) on the basis of synchronous running and storage partition, and running the mirror image files on the master core and the slave core after moving the mirror image files; and after the heterogeneous operating system is loaded, generating an interrupt signal based on inter-core interrupt and a corresponding register through a CLINT module in the main core, and realizing data communication between the main core and each slave core based on the interrupt signal and the shared memory. By means of the method, after the system is powered on, the multiple cores can synchronously run the starting codes, and time delay and uncertainty possibly caused by one-by-one starting of the single cores are avoided; communication and data transmission among multiple cores are realized through interruption and memory sharing, the synchronism and consistency of data are ensured, and misjudgment and decision errors caused by data delay and inconsistency are avoided, so that the real-time performance of the system is remarkably improved.

The invention discloses a glass cold bending test electric loading device and a test method.The device comprises a base, a fixing support, a pressure loading test piece, a lifting component, a loading integrated piece and a control unit, the fixing support is adjustably installed on the base, the pressure loading test piece is arranged at the top end of the fixing support, and the lifting component is arranged on the loading integrated piece; the pressure loading test piece is used for providing extrusion stress for a glass cold bending test and outputting stress data, the lifting component is installed on the fixed support, the loading integrated piece is arranged below the pressure loading test piece and installed on the lifting component through a connecting part, and the loading integrated piece is used for providing various glass cold bending loading modes. And the pressure loading test piece and the lifting component are electrically connected with the control unit. The pressure loading test piece connected with the control unit is introduced, and the lifting component and the loading integrated piece are matched, so that the loading synchronism, precision and test safety are improved, the data acquisition accuracy is ensured, the test efficiency is improved, and the device is suitable for cold bending test loading of various different forms.

The invention relates to a time sequence optimization method and system for a time-sharing light source controller. The method comprises the following steps: acquiring a high-speed optocoupler trigger signal, an eight-channel output voltage signal and an inter-channel delay signal of a time-sharing line scanning light source controller, and generating a multi-channel time sequence characteristic data matrix; performing dynamic subspace decomposition and bidirectional residual operation to generate an anti-interference enhanced feature vector; performing long-range dependency relationship analysis between channels, and generating channel cooperative control characteristics; constructing a hierarchical predictive control model, and generating an optimal trigger time sequence; issuing the optimal trigger time sequence to each output channel, collecting channel output trigger delay data in real time, and calculating a compensation trigger time sequence; and generating an optimization control parameter group and updating the optimization control parameter group to the hierarchical predictive control model. According to the invention, the time sequence jitter problem of multi-channel output is effectively solved, and the synchronism and stability of light source triggering are ensured.

The invention discloses a partial discharge positioning method, system and device based on an acoustic-electric combined signal, and relates to the technical field of electrical device detection, and the method comprises the steps: deploying a plurality of sensor nodes based on a target electrical device, and collecting an electromagnetic signal and a sound wave signal generated by partial discharge at the same time; calculating a preliminary positioning result of the partial discharge source based on the collected acoustic-electric combined signal; environment parameter data, historical operation data and electrical equipment structure information in the electrical equipment are collected and input into a preset error correction model, and a corresponding error correction interval is obtained; when a certain preliminary positioning result exceeds the corresponding error correction interval, obtaining a timestamp corresponding to the preliminary positioning result; performing multi-source information fusion positioning based on the environmental parameter data, the historical operation data, the electrical equipment structure information and the corresponding timestamps, and analyzing and determining final positioning coordinates of the partial discharge source; the accuracy of partial discharge signal positioning is improved, and the positioning efficiency is improved.

The present invention discloses a pipe gear rolling machine and a gear rolling method, which belong to the technical field of pipe processing. The pipe gear rolling machine includes a pipe conveying mechanism, a gear rolling main machine and a through-rod conveying mechanism. The pipe conveying mechanism includes a pipe conveying frame, a pusher assembly arranged on the pipe conveying frame and a plurality of pipe roller assemblies arranged along the length direction of the pipe conveying frame. The pusher assembly includes a push rod and a push rod driving mechanism. A follower pipe head is rotatably arranged on the push rod, and a ring table is arranged on the follower pipe head. The push rod driving mechanism includes a driving wheel, a driven wheel, a synchronous belt and a push rod driving motor, and the push rod driving motor is connected to the driving wheel through a clutch. The push rod of the present invention can push the pipe to be loaded, the through-rod can support the pipe, and the pipe can maintain the insertion fit with the push rod when the pipe is discharged. The push rod is passively pushed back from the pipe, which reduces or even avoids the jumping, noise and the throwing out of the cutting fluid in the pipe during the processing and discharge of the pipe, thereby ensuring the tooth rolling quality of the pipe.

The invention relates to the technical field of PCB etching, in particular to a PCB etching device and method, and the device comprises a box body which is used for containing an etching solution; the conveying mechanism is used for vertically conveying the PCBs; the spraying mechanism is used for spraying etching liquid to the two sides of the PCB; the dehumidification mechanism is used for erasing residual etching liquid on the PCB; the reciprocating mechanism is used for driving the spraying mechanism to do reciprocating motion; the conveying mechanism comprises two guide wheel devices which are symmetrical up and down, and one guide wheel device is connected with a driving device. According to the PCB etching device and etching method, the PCB can be conveyed in a vertical state by arranging the conveying mechanism, so that the contact time of the etching liquid and the two sides of the PCB is the same, the etching effects of the two sides of the PCB are more synchronous, the etching liquid can be sprayed to the two sides of the PCB at the same time through the spraying mechanism, the PCB can receive the etching liquid at the same time, and the etching efficiency of the PCB is improved. And the etching synchronism of the two sides of the PCB is ensured, so that the etching efficiency and quality are improved.

The invention discloses a method and device for generating a multi-modal image data set and a medium thereof. The method comprises the steps that an image feature extraction strategy is determined based on preprocessed multi-modal image data; analyzing relevance and interaction modes among the modal image data, and determining an influence weight of each modal image data on the synthetic image; establishing an association relationship between the modal image data to obtain modal association information; obtaining original image data of a first type of sensor modality and depth image data of a second type of sensor modality, and inputting an image feature extraction strategy to obtain an image feature fusion result; acquiring a synchronization timestamp and a sampling frequency between the first type of sensor modality and the second type of sensor modality; carrying out model optimization on the multi-modal fusion model; generating a target image data set by using the optimized multi-modal fusion model; the problem that a single-mode image data set is difficult to meet the high-precision recognition requirement of a deep learning model in a complex environment is solved.

The invention discloses a coal seam working face floor detection and analysis method, and relates to the technical field of detection and analysis. Potential change conditions of different positions and different elevations are observed through a parallel electrical method instrument, resistivity distribution conditions of different depths in a working face and a bottom plate of the working face can be obtained through three-dimensional electrical method inversion, and the resistivity distribution conditions provide technical support for objective and accurate geological interpretation. The hydrogeological condition of the working face floor rock stratum can be better understood, so that an important reference basis is provided for safe mining; the thermal effect and the electromagnetic effect existing in the environment are evaluated and corrected, so that the deviation of the measured conductivity value can be accurately corrected, and the accuracy and the reliability of conductivity measurement data are improved; and inputting the corrected conductivity value SR (xi, yi, zi) of each grid point into a three-dimensional model, and marking to construct a conductivity three-dimensional model, so as to visually display the electrical property distribution information of the underground medium.

The invention relates to the technical field of drivers, and discloses a low-delay control method, system, equipment and medium for a gallium nitride gate driver, and the method comprises the steps: carrying out the feature extraction and nonlinear mapping processing of the driving voltage, gate charge and switching time sequence parameters of the gate driver, and obtaining time domain characteristic data and a parameter distribution model; duty ratio modulation function calculation is carried out to obtain a rising edge duty ratio parameter and a falling edge duty ratio parameter; performing dynamic planning solution on the state transition equation to obtain an optimal control sequence; performing driving control on a gate driver according to the optimal control sequence, and acquiring running state data through a plurality of monitoring points to obtain an actual driving delay value and an actual switching loss value; the Gaussian process model is constructed based on the actual driving delay value and the actual switching loss value, the updated control parameters are obtained through iterative sampling calculation, the optimal control sequence considering multivariable constraints is obtained, and the accuracy of driving control is remarkably improved.

The invention relates to the technical field of machining, and discloses drilling equipment with an auxiliary positioning function, which comprises a workbench, a multi-station continuous drilling mechanism, two groups of concentric positioning mechanisms and a synchronous conveying mechanism, a bottom cavity is fixedly formed in the bottom of the workbench, a plurality of bases are fixedly arranged at the bottom of the bottom cavity, the synchronous conveying mechanism is arranged on the left side of the top of the workbench, and the multi-station continuous drilling mechanism is arranged in the middle of the top side of the workbench. The concentric positioning mechanisms are arranged on the two sides of the multi-station continuous drilling mechanism. According to the drilling equipment, the drill bit can be pushed to move towards the outer wall of the pipeline while rotating through movement of the conical barrel, multi-station synchronous drilling is conducted on the pipeline, at the moment, the spring is compressed, elastic force in the opposite direction is generated, and when the movable seat moves in the opposite direction, the drill bit is reset under the action of the spring. The drilling synchronism of the pipeline can be guaranteed, and the drilling efficiency and precision are improved.

The invention provides a video processing method and device based on multi-modal information fusion, equipment and a medium, and relates to the field of video processing. According to the method, the voice text in the video is processed through the large language model, the voice information can be accurately recognized and transcribed, the unstructured voice data is converted into the structured text data, and operable text information is provided for subsequent analysis. The image key frames are extracted by using the image features of the video data and the text features of the obtained voice recognition text, the most representative frame with the maximum information amount can be screened out from a large number of video frames, redundant information is reduced, and meanwhile, the synchronism of visual information and voice information is ensured. Based on the time correspondence, the image key frame and the speech recognition text are aligned and fused, and the multi-modal fusion text is output, so that the time sequence association and context information of the video can be captured more accurately, and the accuracy and depth of video understanding are improved.

The invention provides an audio and video synchronization method and device, computer equipment and a storage medium so as to improve user experience in a complex network environment. Firstly, audio and video data packets are received and cached in a playing buffer area; calculating data packet receiving time through an adaptive filtering algorithm to obtain basic delay evaluation data; and the particle filter identifies network fluctuation and delay jitter data to obtain real-time network state evaluation data. Based on these data, the system determines overall delay assessment data for historical periods of time to more accurately predict and adjust synchronization; the system dynamically adjusts the size of a playing buffer area and the cache amount of data packets, and ensures that enough cache data exist in audio and video synchronous processing. And finally, performing synchronization processing on the data packets in the playing buffer area to obtain and play target audio and video data. Generally speaking, the scheme effectively deals with network changes, reduces audio and video asynchronization and improves user experience by dynamically adjusting the size of the buffer area and the buffer amount.

The invention relates to the technical field of multi-channel audio synchronization, and discloses a multi-channel audio synchronization method and device for conference terminal equipment, equipment and a storage medium, and the method comprises the steps: collecting an audio data stream of each conference terminal equipment, and obtaining an embedded audio data stream; performing time-frequency domain conversion and peak detection to obtain an audio feature vector; calculating a cross-correlation function between the terminal devices to obtain a global time relation graph; constructing a two-layer cache structure, and adjusting the residence time of the audio data in the cache to obtain a buffer strategy; inputting the buffer strategy as a state into a multi-agent reinforcement learning model for communication resource allocation to obtain a resource allocation strategy; a global synchronization optimization problem is constructed based on a resource allocation strategy, an optimal synchronization parameter is solved through a gradient descent algorithm, time axis adjustment and content alignment are carried out on an embedded audio data stream, and a plurality of paths of synchronized audios are obtained, so that the audio quality and user experience of a multi-party teleconference are improved.

The invention provides a common-mandrel double-self-driving synchronous control permanent magnet outer rotor lifting device and a control method thereof.The device comprises a mandrel and supporting bases used for supporting the left end and the right end of the mandrel, and the mandrel is provided with a left permanent magnet outer rotor lifting structure and a right permanent magnet outer rotor lifting structure; each permanent magnet outer rotor lifting structure comprises a winding drum, a stator, a permanent magnet, an end cover and a disc brake used for braking the winding drum, the stator is arranged in the winding drum, the winding drum is rotatably connected with the mandrel, the stator comprises a stator iron core support, a stator iron core and a stator winding, the stator iron core support is arranged on the mandrel and provided with the stator iron core, and the stator winding is arranged on the stator iron core support. The stator core adopts a magnetic slot wedge, the stator winding is arranged on the stator core, and the mandrel is provided with a wiring slot for accommodating a stator winding outgoing line; the whole diameter can be reduced, the stability during working is improved, the double-load two-way transportation requirement can be met, the flexibility and adjustability are improved, and the double-load two-way transportation device has the advantages of being few in transmission links, free of a high-speed shaft, high in reliability and low in energy consumption.

The present invention relates to the technical field of weak signal detection equipment, and specifically to a multi-channel digital phase-locked amplifier. It includes a signal conditioning channel, a reference channel, a serial-to-parallel converter, a phase-sensitive detector and a communication output module; the number of the signal conditioning channels is at least three and the structures are exactly the same; the output ends of the signal conditioning channels are all connected to the serial-to-parallel converter; the signal conditioning channels include a DC isolation filter, an amplifier, a low-pass filter, and an A / D converter. By integrating multiple signal conditioning channels, space is saved, and all A / D converters are sampled at the same time to ensure synchronization, achieving synchronization and consistency that could not be achieved by multiple independent phase-locked amplifiers in the past; the phase-sensitive detector, phase shift module, phase-locked loop, and sine-cosine generator are all transferred to the internal processing of the digital chip, eliminating the influence of noise, temperature drift, DC bias, etc. of the analog signal, improving the stability of the output result, and saving the volume of the instrument.

The utility model relates to the technical field of two-plate machines, and discloses a two-plate machine band-type brake synchronous rotating shaft device which comprises a driving motor, a fixed plate and a movable plate, a second fixed block fixed plate is arranged on the side portion of the second fixed block movable plate, and accurate control over a band-type brake can be achieved through the driving motor, a rotating rod and a control motor in the device. The synchronous movement between the two plates of the mold is ensured, so that the precision and the quality of a formed product are improved, the possibility of part failure caused by abrasion or aging can be reduced through the cooperation of a movable groove, a driving lead screw and a limiting rod, the service life of the device is prolonged, and two sets of control band-type brakes are arranged on the movable plate, so that the production efficiency is improved. And synchronous movement is realized through a complex transmission mechanism, so that the stability of the device is enhanced, unstable factors in a mold movement process are reduced, the problem that synchronous operation is out of control is solved, and the production efficiency of the injection molding machine is improved.

The utility model relates to a synchronous cutting and rotating device of a barb suture line multi-strip multi-angle device. The synchronous cutting and rotating device structurally comprises a multi-shaft line pressing and rotating device and a multi-shaft clamping and rotating device. The multi-shaft line pressing rotating device comprises a first mounting frame and a plurality of rotating shafts arranged side by side, the rotating shafts are rotatably connected with the first mounting frame, the plurality of rotating shafts are driven by a first driving element to synchronously rotate, and center holes used for connecting suture lines in a penetrating mode are formed in the axes of the rotating shafts; a roller group for clamping a suture line is arranged at the end part of the rotating shaft; the multi-shaft clamping and rotating device comprises a second mounting frame and a plurality of thread pulling clamping jaws arranged side by side, the thread pulling clamping jaws are used for clamping suture lines, the thread pulling clamping jaws are rotatably connected with the second mounting frame, and a second driving element drives the thread pulling clamping jaws to rotate synchronously. According to the utility model, a plurality of sutures can be driven to rotate and move synchronously, the size is small, and miniaturization of processing equipment for the sutures is facilitated.

The invention relates to the technical field of argon arc welding machines, and discloses an argon arc welding machine with high-precision welding positioning, a supporting box is fixedly connected in a supporting table, an adsorption filtering box is fixedly connected to the top of the supporting box, a driving mechanism is arranged at the top of the supporting box, a positioning mechanism is arranged in the supporting box, and a dismounting mechanism is arranged on the outer side of the adsorption filtering box. The top of the supporting table is fixedly connected with an argon arc welding machine body. The clamping device has the characteristics of being high in practicability and stable in positioning, by arranging the positioning mechanism, the purpose of clamping and positioning a workpiece is achieved through synchronous movement of the pressing wheel and the positioning plate, and by means of matched driving of the first driving assembly and the second driving assembly, the two supporting rods which are symmetrical in the front-back direction can move and rotate; according to the clamping device for the argon arc welding machine body, the workpiece clamping stability is guaranteed, the conditions of deviation, shaking and the like are not prone to occurring in the workpiece machining process of the argon arc welding machine body, good machining quality is achieved, and further development of machining work of the argon arc welding machine body is facilitated.

The invention provides a metal magnetic powder core production process capable of utilizing waste materials, belongs to the technical field of metal magnetic powder cores, and solves the technical problem that metal waste materials cannot be directly utilized to produce metal magnetic powder cores in an existing metal magnetic powder core production process. The method comprises the following steps: smelting an alloy; pulverizing the waste materials; adding materials and preparing powder; insulating coating; and pressing and annealing. According to the metal magnetic powder core machining device, mechanical waste materials are smelted and crushed, the waste materials can be directly utilized for metal magnetic powder core machining, compared with existing chemical cleaning, large-scale popularization and utilization are facilitated, the leakage hole is formed in the bottom of the smelting furnace, and under the action of the rotating plate rotationally arranged at the bottom of the leakage hole, the metal magnetic powder core machining efficiency is improved. The smelting furnace can directly smelt the magnetic metal waste through the cooling box, granulation is conducted through the rotating plate, the recycling effect of the waste is ensured, and the screen is arranged in the cooling box to collect metal particles.

The invention relates to the technical field of three-dimensional visualization park management, and particularly discloses a three-dimensional visualization-based smart park management platform, which comprises a self-adaptive sensor calibration module for dynamically calculating a sensor data accuracy coefficient to ensure the precision of data acquisition; the multi-dimensional data fusion and three-dimensional modeling module is used for calculating an adaptation coefficient to evaluate the response capability of the system to environmental change by integrating multi-source data; the intelligent image data registration module optimizes a matching precision coefficient and improves the space docking precision of the image data and the three-dimensional model; the real-time error monitoring and feedback optimization module uses a machine learning algorithm to correct an error between the sensor and the three-dimensional model, dynamically calculates an error correction coefficient, and ensures data consistency; and the comprehensive performance evaluation module calculates a sensor data accuracy coefficient, an adaptation coefficient, a matching precision coefficient and an error correction coefficient through normalization to obtain a comprehensive performance coefficient, and optimizes a system operation strategy in real time.

The invention discloses a flexible FPC nickel sheet and golden finger electric lead-in test module and a test machine thereof. The test module comprises a test driving mechanism and a test mechanism. The testing mechanism is horizontally arranged below the testing driving mechanism; the testing mechanism comprises a testing box, a floating support plate, a nickel sheet testing head, a pre-pressing limiting assembly and a golden finger testing head, and the testing box is horizontally arranged; the floating support plates are arranged at the bottom of the test box at intervals; the number of the nickel sheet testing heads is at least two, and the at least two nickel sheet testing heads are arranged on the floating support plate at intervals; the pre-pressing limiting assembly is arranged on the test box and the floating support plate; the golden finger test head is arranged at one end of the bottom of the test box corresponding to a golden finger of the FPC; the golden finger testing head comprises a supporting assembly, a probe assembly and a sleeve pressing assembly. The device has the functions of conduction pre-pressing, guiding and limit limiting, ensures the position and flatness precision of the FPC belt body and the golden finger before conduction, and reduces the bending deformation of the probe and the damage to the surface of the nickel sheet or the conductive contact sheet in the contact process.

The invention discloses a holder control method and device, a storage medium and electronic equipment. The method comprises the following steps: in response to a cradle head control start instruction, controlling a cradle head to execute a target action corresponding to the cradle head control start instruction, and obtaining a time delay and a frame rate corresponding to the cradle head, the cradle head control start instruction is sent by a target terminal, and the time delay represents a transmission time delay between the target terminal and the cradle head; the frame rate represents the frame rate used by the holder to transmit data; and determining the number of target frames based on the number of frames which are sent to the target terminal by the cradle head and are not determined to be received by the target terminal, the time delay and the frame rate, clearing non-key frame data corresponding to the number of the target frames in the first cache data, and controlling the cradle head to stop executing a target action in response to a cradle head control ending instruction. The technical problems that a holder and a video picture are not synchronous enough and the video picture is delayed in the prior art are solved.

The invention discloses an intelligent heat treatment device for automobile parts, and relates to the technical field of heat treatment. To solve efficiency problems; the device specifically comprises a support, a belt type conveying assembly is arranged on the inner side of the top of the support, a discharging assembly is arranged above the end of one side of the support, a material jacking assembly and a high-frequency heating assembly are arranged on the two sides of the upper portion of the support respectively, a cooling pond is arranged on one side of the support, and a material taking assembly is arranged on the top of the cooling pond. The discharging assembly comprises a hopper, a first partition plate and a second partition plate, the first partition plate and the second partition plate are slidably connected to the lower portion of the hopper, the outer wall of one side of the hopper is rotationally connected with a first connecting shaft, a lever is fixedly installed on the outer wall of the first connecting shaft, and kidney-shaped holes are formed in the two ends of the lever. According to the automatic feeding device for the transmission shafts, the hopper is used for stacking the transmission shafts, then the principle that the lever drives the first partition plate and the second partition plate in the reverse direction is used, and therefore the stacked transmission shafts can be gradually fed one by one, the automatic feeding process of the transmission shafts is achieved, and the heat treatment efficiency is improved.

The utility model provides an anti-loosing and anti-dropping mechanical arm, which comprises a mechanical arm body and a connecting frame fixed at the moving end of the mechanical arm body, a plurality of groups of clamping components are arranged on the inner side of the connecting frame, each clamping component comprises a clamping plate, an adjusting rod and a sliding plate II, and the sliding plate II is in sliding limit fit with the inner wall of the connecting frame through a guide rod I; an adjusting rod is slidably connected to the inner wall of the second sliding plate, one end of the adjusting rod is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a clamping plate, a second electric push rod is fixed to the inner wall of the connecting frame through a bolt, and the telescopic end of the second electric push rod is fixedly connected with a second guide rod through a coupler; according to the clamping device, the multiple sets of clamping assemblies are arranged, when the sliding stroke of the second sliding plate is not changed, the clamping plate slides along with the second sliding plate, the clamping radius of the clamping plate is changed, and therefore internal shrinkage type clamping and external expansion type clamping can be achieved, and the flexible adaptability of the clamping device is improved.

The utility model provides a tensioning structure with an adjustable cutting distance. The tensioning structure comprises a base, a tensioning wheel, a tensioning component and a distance adjusting device. Linear rails are arranged on the two sides of the upper end of the base in the axial direction of the base, a plurality of sliding frames are arranged on the linear rails at intervals, the sliding frames are arranged on the linear rails in a crossing mode and can move in the axial direction of the linear rails, the tensioning wheels are arranged on the corresponding sliding frames through tensioning components, and the distance adjusting device is arranged on one side of the base. The distance adjusting device is arranged on the sliding frame, is in transmission connection with the sliding frame and can control the sliding frame to axially move along the line rails; the utility model further provides a combined wire sawing machine using the tensioning structure. According to the utility model, the sliding frame provided with the tensioning wheels can move horizontally by adopting the linear rail, the distance of the tensioning wheels can be adjusted, and the moving distance of the sliding frame is controlled mechanically by adopting the distance adjusting device, so that the distance of the tensioning wheels is accurately adjusted, and the cutting distance of the wire saw is accurately adjusted.

The invention belongs to the technical field of forging and stamping, and particularly relates to a large-tonnage press machine servo master-slave synchronization system and a control method.The large-tonnage press machine servo master-slave synchronization system comprises a master transmission system, a slave transmission system and a control system, and each of the master transmission system and the slave transmission system comprises a power assembly and a transmission gear set; the power assembly is used for driving a press sliding block to do vertical reciprocating motion through the transmission gear set, the control system comprises a control unit and a man-machine interaction platform, the control unit receives signals of the man-machine interaction platform, and the master transmission system and the slave transmission system are driven through a master servo driver and a slave servo driver respectively. And the control unit can compensate the operation error of the master and slave transmission systems in real time, so that the consistency of the operation of the master and slave transmission systems is realized. The characteristics of the servo motor and a driving control system of the servo motor can be fully utilized, control over the large-tonnage press sliding block becomes more flexible, the control precision and action sensitivity of the large-tonnage press sliding block are improved, action cooperation of the large-tonnage press sliding block and an automatic feeding system is better, and then the production takt and the lifting efficiency of a large stamping production line are improved.

The utility model relates to the technical field of bending machines, in particular to a metal door frame bending machine which comprises a machine frame, a stamping die structure, a stamping die head, a hydraulic lifting device and an adjusting mechanism installed on the machine frame, and the stamping die structure, the stamping die head and the hydraulic lifting device are installed on the machine frame. The adjusting mechanism is provided with a clamping end capable of being moved and a driving module for controlling the clamping end to move and rotate; the adjusting mechanism can fix the two ends of the plate in the stamping area through the clamping ends after the plate is stamped and drive the plate to rotate to adjust the stress face of the plate, so that manual work is replaced by a machine, and the production efficiency is guaranteed.

The invention discloses a drilling device for submerged pump production, and belongs to the technical field of pump body.The drilling device for submerged pump production comprises a supporting base and a plurality of three-jaw chucks used for clamping a to-be-machined pump body, and a rotary supporting mechanism is fixedly installed at the front end of the top of the supporting base; the multiple three-jaw chucks are evenly installed on the top of the rotary supporting mechanism, and the rotary supporting mechanism is further provided with a synchronous rotating mechanism used for driving the multiple three-jaw chucks to rotate. The rear end of the top of the supporting base is fixedly connected with a supporting frame, and the top end of the supporting frame is rotationally connected with an automatic punching and tapping mechanism. The rotary supporting mechanism and the synchronous rotating mechanism are designed, so that the to-be-machined pump body at the punching position and the tapping position can keep synchronous movement, the synchronism of punching and tapping can be guaranteed, meanwhile, due to the accuracy of the movement position, the machining precision of subsequent tapping machining is guaranteed, and the machining quality of the body is guaranteed.

The invention discloses an intelligent laser welding workstation for a high-voltage cable. The intelligent laser welding workstation comprises an operation table, a mechanical arm, a welding head, a camera assembly, a power assembly, a clamping assembly and a control piece. A control part is installed on the outer side of the operation table and comprises an image acquisition module, an image processing module, a track planning module, a motion control module, a quality detection module, a parameter adjustment module and a synchronous control module. Visual guidance and real-time monitoring in the welding process are achieved through the camera assembly, a welding center point is accurately positioned through an image processing algorithm, the track planning module generates a smooth welding path, and the parameter adjusting module dynamically adjusts welding parameters according to a molten pool image. The synchronous control module receives a production line signal to realize full-process automation of automatic clamping, welding and loosening; efficient and stable laser welding seamlessly integrated with the cable manufacturing process is achieved, and the automation degree, welding precision and product reliability of a production line are improved.