42results about How to "Reliable debugging" patented technology

The invention discloses a numerical control program post-processing method for five-coordinate linkage machine tools, which includes the following steps: (1) a machine tool geometric error compensation parameter method is adopted to compile a numerical control program, so that codes can be universally used on machine tools with like systems; (2) the numerical control program points generated by the machine tool software are reversely calculated into the points in a programming coordinate system, the points in the programming coordinate system are then normally calculated into machine tools with other systems, and therefore the codes are universally used on machine tools with various systems. The method solves the problem that programs complied in the conventional mode cannot be universally used, and also solves the contradiction between the RPCP (Rotation Around Part Center Point) and RTCP (Rotation Around Tool Center Point) programming modes and the conventional program-debugging habit of workshop workers, debugging is simple, rapid and reliable, and mistakes are prevented.

The invention relates to an alarm current value settable bi-color fault indicator which comprises an alarm current setting switch, a current sensing element, a signal conditioning circuit, a processing unit and an optical signal generating circuit, wherein the current sensing element, the signal conditioning circuit, the processing unit and the optical signal generating circuit are sequentially and electrically connected in the signal transmitting direction. The processing unit comprises an A / D converter for digitalizing voltage signals output by the signal conditioning circuit, a comparator for comparing voltage signals, judging whether the voltage signals exceed a set awakening threshold value and then triggering and awakening a CPU if the voltage signals exceed the set awakening threshold value, and the CPU for controlling work of the A / D converter, calculating a digitalization result of the A / D converter and sending a fault indication control signal if the digitalization result shows that a fault is produced, wherein the control signal triggers the optical signal generating circuit to send an optical signal and give an alarm indication. The alarm current value settable bi-color fault indicator has the LED indication advantages of being high in accuracy, low power consumption, capable of achieving accurate multi-gear setting of alarm current values and various in output mode, and a user can perform flexible setting according to line load current level.

The invention discloses a processor chip emulator capable of setting a program pointer value, which comprises an emulator and integrated development environment debugging software. An emulation chip comprises a PC (personal computer) pointer register and an emulation logic module, wherein the emulation logic module and the PC pointer register are connected through a register access bus; the emulation logic module can execute data write or read operation on the PC pointer register through the register access bus; and the emulation chip can not write data into the PC pointer register by executing a user program. By using the invention, in the user program development process, the user can enable the next program statement to be executed to be executed from the user program statement in the position designated by the user by setting the PC pointer register value in a debugging state; and when the user program is in the operation state, even if a user program miswrites the PC pointer register, no user program execution disorder condition can occur, so that the user can debug the user program efficiently and reliably.

The embodiment of the present invention discloses an intelligent transformer substation secondary equipment panorama test system and a construction and test method thereof. According to the present invention, by analyzing a transformer substation database configuration file, all intelligent electronic devices and the configuration information of the intelligent electronic devices can be obtained, and by the virtual terminal input and output of the acquisition and control modules between the intelligent electronic devices, the connection between the intelligent electronic devices is realized; a secondary equipment panorama diagram is drawn by taking the intervals as units, the intelligent electronic devices in the panorama diagram are monitored real-timely, and the states and the data flow directions of the intelligent electronic device virtual terminals can be visualized; the connection states of the input and output virtual terminals of the intelligent electronic devices and the correlated devices are displayed, and the connection states of the virtual terminals and the information and the data flow directions of the devices of a transformer substation can be changed directly under the panorama diagram. The test system and the test method provided by the embodiment of the present invention can carry out the integration and visualization test on the functions of a plurality of intelligent electronic devices of the whole transformer substation simultaneously, thereby finishing the overall debugging and verification of the intelligent transformer substation secondary equipment efficiently and reliably.

The invention relates to a spring safety valve debugging device which can perform online debugging and checking on a spring safety valve. The spring safety valve debugging device comprises a data processor, a force measuring sensor, a displacement transducer, a pressure transducer, a hydraulic cylinder, a bracket, a piston, a universal nut, a pull rod, a high-pressure oil pump and the like, wherein the hydraulic cylinder and the bracket are mounted on a regulating screw of the safety valve; a force measuring transducer is placed on the hydraulic cylinder; the pull rod passes through the hydraulic cylinder and is rigidly connected with a valve rod of the safety valve; and the displacement transducer is fixedly arranged on the bracket. During checking, high-pressure medium is injected into the hydraulic cylinder through the high-pressure oil pump, the piston drives a valve rod to move upwards, a measuring element transmits a displacement signal of valve opening, valve rod pull force andcontainer pressure data into a data processor, and set pressure and spring regulating amount of the safety valve are precisely calculated; and in a checking process, displacement of the valve rod is detected through the displacement sensor to judge whether the valve is opened or not. The spring safety valve debugging device has the advantages that set pressure of the spring safety valve can be precisely measured on line under pressure, and debugging and checking of the safety valve can be precisely and reliably performed according to the measured results.

The invention relates to a main die rotary type high-speed cold heading machine. A cold heading device further comprises a main die rotary mechanism, wherein the main die rotary mechanism comprises a rotary type main die seat; the main die seat is assembled on a machine body and can rotate; the main die seat is sequentially provided with a plurality of heading working stations corresponding stamping dies one by one, and a material returning working station corresponding to the position of a material returning device; the material returning working station and the heading working stations are uniformly distributed on the same circumference; each working station of the main die seat is correspondingly provided with a main die; the main die seat is connected with an interval indexing device for driving the main die seat to rotate at interval to realize the switching of the working stations of the main die; each stamping die is positioned and mounted on a stamping die slide seat and corresponds to the position of the corresponding cold heading working station. The switching of the working stations is realized by main die rotation; the main die rotary type high-speed cold heading machine has the advantages of compact structure, good production stability, high machining precision and high working efficiency.

The invention provides a log and abnormity probe implementation method. The method comprises the following steps that 1, a log and abnormity probe module (LAP) receives and processes messages sent from all modules sequentially in an iterative-server mode; 2, the types of the received messages are judged, logs are stored in a system parameter zone, and abnormity data are stored in an abnormity file; 3, if log view is received, the LAP reads log data in the system parameter zone and displays the data onto a terminal; if a log uploading message is received, the LAP uploads the logs in the system parameter zone to an ftp server at a client side; if an abnormity uploading message is received, the LAP uploads the abnormity data in the abnormity file to the ftp server at the client side. The method has the advantages and positive effects that the reliable storage of the logs and the reliable storage of the abnormity data are achieved, the occupied space is small, the viewing and the uploading are allowed, and the operation is convenient; the development, debugging and maintenance of an embedded system are facilitated, and a simple and reliable solution for positioning a fault is provided.

The invention discloses a processor chip simulation debugging system which comprises a simulator and an integrated development environment module on a user computer. The simulator comprises a simulation management module, a simulation chip and a program data storage unit, the integrated development environment module is connected with the simulation management module of the simulator through a communication channel, the simulation management module is connected with the program data storage unit and the simulation chip through a data / address bus, and the integrated development environment module is provided with a data information initialization configuration window. A target data configuration file and a target address are required to be downloaded at the same time when downloading of a user program is configured by a user, and the target data configuration file and the target address are required to be downloaded again when resetting of the simulator is configured by the user. The processor chip simulation debugging system can automatically complete downloading of configured data information according to the configuration conditions of the user.

The invention belongs to the technical field of vibration isolation, and particularly relates to a six-freedom-degree quasi-zero stiffness vibration isolation device and a debugging method and a vibration isolation method of the six-freedom-degree quasi-zero stiffness vibration isolation device. The six-freedom-degree quasi-zero stiffness vibration isolation device comprises a top plate, a bottomplate and a vibration isolator arranged between the top plate and the bottom, wherein the vibration isolator comprises a central supporting spring and four spring supports; the two ends of the centralsupporting spring are hung at the central positions of the top plate and the bottom plate respectively; the four spring supports are rotatably and symmetrically distributed along the vertical axis ofthe bottom plate at equiangular spacing; and the two ends of each spring support are connected with the top plate and the bottom plate respectively, and the spring supports are obliquely arranged relative to the horizontal direction. The six-freedom-degree quasi-zero stiffness vibration isolation device has the beneficial effects that the effects of six-freedom-degree vibration isolation and quasi-zero stiffness vibration isolation can be achieved simultaneously by adopting the four spring supports and one central supporting spring are adopted, the six-freedom-degree quasi-zero stiffness vibration isolation device has the characteristics of a compact structure and low inherent frequency, and the debugging process is simple, convenient and reliable and has the capacity of engineering fieldapplication.

The invention provides an electric vehicle open-loop parking-on-slope control system. The electric vehicle open-loop parking-on-slope control system comprises a vehicle controller and a motor controller. The vehicle controller obtains the opening degree pe of an accelerator, the maximum allowable request torque Max_T is obtained, and the request torque T is set to be the product of Max_T and pe, namely T= Max_T *pe; whether an vehicle slips on the slope or not is determined by judging spd; when spd is larger than 0, the request torque T is unchanged; the duration time when spd is equal to 0 is set as cnt, and when a motor enters into the blocking rotating state, the new request torque T1 of the motor controller is set to be 0; when spd is smaller than 0 and the vehicle reversely slips, the acceleration a of the motor is obtained, wherein the acceleration a meets the relation of a=(spd-last_spd) / P; the torque acceleration rate acc is calculated and meets the relation of acc=tab[a]; the new torque request T1 meeting the relation of T1=T+acc is obtained; judgment is conducted according to the magnitude of T1 and Max_T, and T1 is set to be Max_T; and an inverter of the motor controller conducts vector control on the motor through T1 to achieve the open-loop parking-on-slope function. Only the vehicle controller and the motor controller need to be closely matched and adopt traditional open-loop control, thus the parking-on-slope function is achieved, large amount of parameter debugging of closed-loop control is omitted for open-loop control, and stability and reliability are achieved.

The invention discloses a hydraulic control system with a gate type shearing machine with one electromagnetic valve; the hydraulic control system comprises an oil tank, a buffering oil cylinder and an oil cylinder; the buffering oil cylinder and the oil cylinder are connected with an upper tool rest; the hydraulic control system further comprises a first cartridge valve, composed of a pressure insert, a pressure-regulating control cover plate for fixing the pressure insert and an electromagnetic valve for controlling and regulating the pressure insert, as well as a direction insert and a direction control cover plate for fixing the direction insert; the hydraulic control system of the gate type shearing machine is realized by using one electromagnetic valve; meanwhile, no impact of the tool rest during pause is realized; and the hydraulic control system has the advantages of rational and stable working, simple principles, easy troubleshooting in maintenance, time-saving, labor-saving, convenient in maintenance, less heat and low noise in use, strong anti-pollution capacity, small liquid flow resistance and long service life.

The invention relates to a method for adjusting star wheel-rotor engagement accuracy of a single screw rod type refrigerating compressor. The method has the following steps that: (1) a main shaft is arranged in a machine casing, and a circular gasket is prearranged; (2) a centering tooling is arranged in the machine casing position in which a star wheel is arranged; (3) a screw rod rotor rotates, the end of a centering needle is adjusted to one end of a rotor groove, and a reading of a dialgage at the time is recorded as a; the screw rod rotor reversely rotates, the end of the centering needle is adjusted to the other end of the rotor groove, and a reading of the dialgage at the time is recorded as b; the tolerance range is set to be 0+ / -delta, and the difference between b and a is compared with 0+ / -delta; (4) if the difference between b and a exceeds the tolerance range, the thickness of the circular gasket between the fixed mating surfaces is increased or decreased, and the step (3) is repeated, until the difference between b and a is controlled within the tolerance range. The invention solves the problems that the traditional star wheel-rotor engagement has complicated debugging process, the assembly efficiency of the products is low, and the assembled star wheel-rotor engagement is still low.

The invention discloses a hinge type bent positioning support. The support consists of a bent connecting seat, an upper hoop, a limiting pipe and a positioner support; and the bent connecting seat iscomposed of a lower hoop, a supporting arm which is connected to the lower portion of the lower hoop and inclines downwards, and a positioning column connected to the lower end of the supporting arm.One side of the upper hoop is hinged to one side of the lower hoop through a pin, and the other side of the upper hoop is connected with the other side of the lower hoop through a bolt pair. The positioning column is inserted into the upper end of the limiting pipe, and the limiting pipe is fixed to the positioning column through rivets in the radial direction in a riveted mode. The positioner support is sleeved on the limiting pipe. The defects in the prior art are overcome.

The invention discloses a waveguide coaxial converter of a microwave plasma system. The waveguide coaxial converter is connected with a horizontally arranged tuner (3) and a vertically arranged coaxial line conductor component. A hollow cavity is arranged inside. One end of the cavity is provided with an opening which is connected with the output port of the tuner (3). A cone (4) is arranged in the cavity. A first circular hole is arranged along the axis of the cone (4). A coaxial inner conductor (5) is inserted in the first circular hole. The waveguide coaxial converter effectively solves the problems of poor use stability and the like of the microwave plasma system. The invention further discloses the microwave plasma system including the waveguide coaxial converter.

The invention provides full-automatic sewage concentration treatment equipment. A pre-separation stirring tank, magnetic recovery equipment, a magnetic powder adding system and a sedimentation tank with brand-new structures are provided, the magnetic powder recovery rate is high, the full-automatic sewage concentration treatment equipment occupies a small area, is suitable for new construction, especially for reconstruction of old water plants with tense sites, and is low in overall investment and construction cost; traditional reinforced concrete structures such as a concentration tank and a sludge storage tank are replaced, the automation degree is high, debugging and operation are simple and reliable, and unattended operation can be achieved. The full-automatic sewage concentration treatment equipment is short in sewage concentration time, the desliming efficiency of the desliming machine is greatly improved, and the low water content of discharged sludge is ensured. The equipment has the characteristics of stable and reliable operation, simple operation, small occupied area, high sewage concentration efficiency, large water treatment amount and low operation cost according to the current treatment situation of the sewage of the waterworks.

A wire arranging device comprises a cycloid piece and a reciprocating drive mechanism, wherein the reciprocating drive mechanism comprises a slide table connected to the cycloid piece, a power input assembly, a power output assembly, two speed adjusting pieces and a reversing assembly; the power input assembly comprises a drive shaft penetrating through the slide table, two drive cone pulleys connected to the slide table and a transmission cone pulley, wherein the drive cone pulleys are arranged on the drive shaft in a sleeving mode and make contact with a transmission cone pulley; the power output assembly comprises a lead screw penetrating through the slide table and two driven cone pulleys arranged on the lead screw in a sleeving mode and connected to the slide table, wherein the drivencone pulleys are provided with output teeth; each speed adjusting piece comprises a speed adjusting wheel in contact with the drive cone pulley and the driven cone pulley, and a speed adjusting wheeldrive piece connected to the speed adjusting wheel; the reversing assembly comprises a reversing nut screwed with the lead screw, a reversing gear arranged on the reversing nut in a sleeving mode anda reversing gear position adjusting piece used for driving the reversing gear to be alternatively meshed with the two output teeth, wherein the reversing gear position adjusting piece can adjust theback-and-forth speed of wire arrangement. The invention further provides a take-up machine with the reciprocating drive mechanism, and a back-and-forth drive mechanism used by the take-up machine.

The invention provides a control method for a TCS drop-compensation solid-state soft starting device. The control method comprises the steps that: S1, the TCS drop-compensation solid-state soft starting device is debugged; S2, input power grid parameters, motor parameters and equipment configuration parameters are calculated according to a TMS algorithm, and a step-down transformer tap voltage with an optimal starting effect is recommended; and S3, the step-down transformer tap voltage with the optimal starting effect is adopted, and one-time smooth starting of the TCS drop-compensation solid-state soft starting device is achieved. By adopting the adaptive TMS deep learning algorithm, the step-down transformer tap voltage with the optimal starting effect can be obtained under the condition that data such as system parameters are complete, and one-time starting success is guaranteed.

The invention belongs to the technical field of vibration isolation, and in particular relates to a six-degree-of-freedom quasi-zero-stiffness vibration isolation device, a debugging method thereof, and a vibration isolation method. A six-degree-of-freedom quasi-zero-stiffness vibration isolation device includes a top plate, a bottom plate, and a vibration isolator arranged between the top plate and the bottom plate; the vibration isolator includes a central support spring and a spring bracket; the central support spring The two ends of the two ends are respectively hung on the central position of the top plate and the bottom plate; there are four groups of the spring brackets, which are distributed rotationally symmetrically at equiangular intervals along the vertical axis of the bottom plate; the two ends of each group of spring brackets are respectively connected to the top plate and The bottom plate is connected, and the spring support is arranged obliquely relative to the horizontal direction. The beneficial effects of the present invention are: adopting four spring supports and one central support spring can realize the effect of vibration isolation with six degrees of freedom and quasi-zero stiffness vibration isolation at the same time, and has the characteristics of compact structure and low natural frequency; and the debugging process is simple and reliable , with the ability of engineering field application.

The invention discloses a simulation debugging system which comprises a simulator and a computer connected with the simulator through a communication cable. Multiple integrated development environment softwares are installed in the computer, and each integrated development environment software comprises a debugging management software and a to-be-debugged user program. The integrated development environment softwares can be opened on the computer at the same time, but only one integrated development environment software is in an active state; each debugging management software can judge whether the corresponding integrated development environment software to which the debugging management software belongs is in the active state or not and can judge whether the corresponding user program is in an editing and modifying state or a debugging state; if the corresponding user program is in the debugging state, each debugging management software can acquire program sentence position which is displayed currently and executed by the corresponding user program and can acquire a code executing state of the corresponding user program in the simulator and display the code executing state on a display interface of the corresponding integrated development environment software. By the simulation debugging system, work and debugging state of the simulator can be automatically synchronized and matched with the integrated development environment softwares which are in the active state currently.

The invention relates to rail top air port modification for subway stations. According to the modification, air port louver windows are arranged on the lower sides of rail top air channel air ports and the upper ends of overhead line systems, an up and down rail running area is divided into four identical areas according to the station starting point, the station center line and the station terminal point, one of the four areas starts from the up starting point to the station center line, the subway rail top air channel air ports are located right above the overhead line systems of the rail running area, and the construction method needs to be reasonable and reliable due to the special position. Installing and debugging of the rail top air channel pull plate type air ports of the stations of double-layer island type structures are introduced in the article; compared with other installing modes, the installing mode of the pull plate type air ports has the advantages that installing is reliable, debugging is convenient and the safety is higher though the direct economic value is not obvious and is innovative for installing of rail top air channel air ports.

The invention discloses a pressure control method and a device for a pump unit of a nuclear power station. The pressure control method comprises the steps that S1, a pressure switch is turned from on to off after pressure at an inlet of the pump unit detected by the pressure switch mounted at the inlet of the pump unit is smaller than a set value, an abnormal pressure signal is generated and transmitted to a delaying module; S2, the delaying module receives the abnormal pressure signal and generates a low pump unit inlet pressure signal after being delayed according to the pre-set time; and S3, the low pump unit inlet pressure signal is transmitted to a trip instruction terminal of an electric plate cabinet of the pump unit through a hard wire to cut off a power supply of the pump unit and allow the pump unit to stop operation. The pressure control device for the pump unit comprises the pressure switch (1) and the delaying module (2). The pressure control method and the device have the benefits that the immediate stop of the operation of the pump unit in an abnormal condition (for example, the low pressure at the inlet of the pump unit) can be ensured under the situation that a DCS (Distributed Control System) and LSA (Test Loops) are unavailable, the safety of equipment is ensured, and the construction time and cost are saved.

The invention discloses an off-line debugging apparatus and an off-line debugging method of a blast-furnace gas glasses valve control loop. The debugging apparatus includes eight single-pole switches and two three-phase phase-sequence meters, wherein the eight single-pole switches are respectively used for an opening position of a plate moving apparatus, an closed position of the plate moving apparatus, light-on control of the plate moving apparatus, light-off control of the plate moving apparatus, clamping control of a loosening / clamping apparatus, loosening control of the loosening / clamping apparatus, clamping light control of the loosening / clamping apparatus and loosening light control of the loosening / clamping apparatus; and the two three-phase phase-sequence meters are respectively connected to a plate moving motor and a main loop power supply terminal of a loosening / clamping motor. The debugging method includes the steps of: successively closing corresponding terminals, determining whether the loosening / clamping apparatus and the plate moving apparatus are in correct status or not and whether the three-phase phase-sequence meters are in normal phase sequences or status or not, and performing troubleshooting. In the method, complex debugging work is simplified into programmed operations, so that debugging is carried out quickly and reliably and time required in re-blowing of the blast furnace is reduced, thus creating production benefit.

The invention relates to a method for adjusting star wheel-rotor engagement accuracy of a single screw rod type refrigerating compressor. The method has the following steps that: (1) a main shaft is arranged in a machine casing, and a circular gasket is prearranged; (2) a centering tooling is arranged in the machine casing position in which a star wheel is arranged; (3) a screw rod rotor rotates, the end of a centering needle is adjusted to one end of a rotor groove, and a reading of a dialgage at the time is recorded as a; the screw rod rotor reversely rotates, the end of the centering needle is adjusted to the other end of the rotor groove, and a reading of the dialgage at the time is recorded as b; the tolerance range is set to be 0+ / -delta, and the difference between b and a is compared with 0+ / -delta; (4) if the difference between b and a exceeds the tolerance range, the thickness of the circular gasket between the fixed mating surfaces is increased or decreased, and the step (3) is repeated, until the difference between b and a is controlled within the tolerance range. The invention solves the problems that the traditional star wheel-rotor engagement has complicated debugging process, the assembly efficiency of the products is low, and the assembled star wheel-rotor engagement is still low.

The invention relates to an electric operating mechanism used for industrial automation control instruments, particularly relates to an adjustable precise position sensor which comprises a right-angle frame (1), a feedback rod (2) and a fixing base (10), wherein a screw rod pair is arranged on one end of the right-angle frame (1); a screw nut (8) of the screw rod pair is fixedly connected to an adjustable pin shaft (9); the feedback rod (2) is provided with a sliding slot along the length direction; one end of the feedback rod (2) is connected to one end of the right-angle frame (1); the feedback rod (2) is sleeved on the adjustable pin shaft (9) through the sliding slot; a potentiometer fixing plate (6) is fixed on the fixing base (10); a potentiometer is fixed on the potentiometer fixing plate (6); and a feedback gear (5) is sleeved on the potentiometer. The adjustable precise position sensor can be used for replacing the original feedback parts. Meanwhile, by using the adjustable precise position sensor, the gear dropping phenomenon under the conditions of faults, installing, debugging and the like is avoided.

The invention discloses an Internet of Things hardware debugging platform for easy adjustment, and belongs to the technical field of Internet of Things hardware debugging. The platform is divided into three modules, namely a serial port communication module, a baseband signal processing module and an intermediate frequency signal processing module, wherein the serial port communication module is used for realizing a data transmission process of a board card and an upper computer; the baseband signal processing module is the core of the board card, is used for realizing functions of OFDM (Orthogonal Frequency Division Multiplexing) modulation, synchronization of down-conversion data, FFT (Fast Fourier Transform) operation, channel estimation and compensation, adaptive demodulation and signal-to-noise ratio estimation, and is also responsible for program scheduling of the whole communication process; and the intermediate frequency processing module is used for realizing up-down conversion of data and analog-to-digital and digital-to-analog conversion of signals. According to the invention, influences of electromagnetic interference on hardware equipment can be effectively avoided, so that the effect of reliably debugging the hardware equipment based on the Internet of Things is achieved.

The invention relates to an alarm current value settable bi-color fault indicator which comprises an alarm current setting switch, a current sensing element, a signal conditioning circuit, a processing unit and an optical signal generating circuit, wherein the current sensing element, the signal conditioning circuit, the processing unit and the optical signal generating circuit are sequentially and electrically connected in the signal transmitting direction. The processing unit comprises an A / D converter for digitalizing voltage signals output by the signal conditioning circuit, a comparator for comparing voltage signals, judging whether the voltage signals exceed a set awakening threshold value and then triggering and awakening a CPU if the voltage signals exceed the set awakening threshold value, and the CPU for controlling work of the A / D converter, calculating a digitalization result of the A / D converter and sending a fault indication control signal if the digitalization result shows that a fault is produced, wherein the control signal triggers the optical signal generating circuit to send an optical signal and give an alarm indication. The alarm current value settable bi-color fault indicator has the LED indication advantages of being high in accuracy, low power consumption, capable of achieving accurate multi-gear setting of alarm current values and various in output mode, and a user can perform flexible setting according to line load current level.

The invention discloses landscaping landscape debugging equipment which comprises an acousto-optic console. An insertion groove is formed in the surface of the rear end of the acousto-optic console, an external insertion hole is formed in the insertion groove, a threaded column is fixed to one side of the exterior of the external insertion hole, and the threaded column is in threaded connection with a threaded cylinder. A rotating column is fixed to one end of the threaded cylinder, and the outer wall of the rotating column is sleeved with a clamping frame. Through the designed clamping frame, the clamping frame is clamped at the plug step inserted in the external insertion hole, the plug is blocked and limited, it is guaranteed that the plug is not prone to disengagement or looseness under traction and pulling, debugging is more stable and reliable, through the designed rotating column, rotating assembly of the clamping frame is achieved, through the designed threaded cylinder and the threaded column, the threaded cylinder and the threaded column are adjusted through threaded screwing, the position of the clamping frame is adjusted, and it is guaranteed that the clamping frame is suitable for length clamping of connecting line plugs of different specifications.