14results about How to "Solve wiring difficulties" patented technology

The embodiment of the invention discloses a load self-sensing tunneling cutter and a cutter monitoring method, belongs to the technical field of cutter monitoring, and solves the problem that the actual working condition of the tunneling cutter is difficult to accurately analyze since a non-integrated packaged sensing device cannot be provided with various types of sensing elements due to spatial size limitation and can only monitor a single parameter. The tool comprises a tool body, a multi-source sensor integrated module and an upper computer. An axial center blind hole is formed in the axis of a cutter shaft of the cutter body; a protective shell of the multi-source sensor integrated module is attached to the inner wall of the axial center blind hole, and the multi-source sensor integrated module comprises a multi-source sensor module, a self-generating module and a signal transmission module; the multi-source sensor integrated module is in wireless connection with the upper computer, and the multi-source sensor integrated module is used for transmitting the collected cutter multi-source state data to the upper computer, so that the upper computer analyzes the cutter multi-source state data, and monitoring of the load self-sensing tunneling cutter is achieved.

The present invention discloses a modular joint of a collaborative robot with a compact structure, which is connected in sequence: a joint housing; a joint output flange; a low-speed wire protection tube connected to the joint output flange; a harmonic reducer connected to the joint output flange and the joint housing; a motor assembly, including a stator and a rotor; a motor shaft connected to the motor rotor, one end of which is connected to the input end of the harmonic reducer; a brake assembly, which is a magnetic friction type, locks when the power is off, and opens when the power is on, and is connected to the motor shaft. Compared with the latch-type brake, it is safer to stop in an emergency and will not bend the stop pin; a motor-end encoder assembly; and a joint-end encoder assembly. The encoder code disc at the motor end of the present invention is concentrically arranged with the encoder code disc at the joint end, and the encoder reading head at the motor end is integrated with the encoder reading head at the joint end, so that the axial space of the joint is compact, the integration is high, and the wiring space is large for easy operation. At the same time, the modular joint of the present invention also has the characteristics of high rigidity and large load-to-weight ratio.

The invention relates to the field of bolt detection, in particular to an automatic bolt looseness detection and alarm device. The device main body comprises a power supply assembly and a plurality of alarm assemblies, each alarm assembly comprises an indicating lamp and a buzzer alarm, the indicating lamps are used for detecting looseness of bolts and nuts, the buzzer alarms are used for detecting breakage of the bolts, and the power supply assembly comprises a solar panel. According to the invention, the electromagnetic induction principle and the circuit on-off change are utilized to realize the automatic detection and alarm functions of the two key states of bolt loosening and fracture, and a reliable monitoring means is provided for guaranteeing the safe operation of facilities and equipment. Different power supply connection modes are designed for fixed parts made of different materials, higher universality and applicability are achieved, limitation of the material properties of the fixed parts is avoided, and the application range is wider. A power supply assembly composed of a solar panel, a charging controller and a storage battery is adopted, clean energy solar energy is used for supplying power, and external power supplies such as an external mains supply are not needed.

The utility model discloses an inductor wire outlet device and power electronic equipment. The inductor wire outlet device comprises an inductor shell used for containing an inductor, a wire outlet device body assembled together with the inductor shell, and n terminal limiting columns arranged on the upper portion of the wire outlet device body. A movable nut is correspondingly embedded in each terminal limiting column, the positive and negative wire outlet ends of each inductor are connected with inductor wiring terminals, the two wiring terminals corresponding to each inductor are assembled on the two corresponding terminal limiting columns, and the contact planes of the two wiring terminals are arranged on the upper surfaces of the terminal limiting columns. The lower portion of the inductor shell is provided with corresponding inductor cavities according to the number of inductors, the wire outlet device body is arranged on the upper surface of the inductor shell, and the single board assembly and the inductor wiring terminal are fixedly connected through the bolt and the movable nut. According to the inductor outgoing line device, the inductor can be connected into a circuit in a direct screwing mode, wiring and cable bending are not needed, and the problems that cable outgoing is limited by space and wiring is difficult are solved.

The utility model provides a detection device which is suitable for a positioning tool, the positioning tool is used for positioning a workpiece to be positioned, and the detection device comprises a first cavity; the positioning piece has a positioning state in which the positioning piece is connected with the workpiece to be positioned and a separation state in which the positioning piece is separated from the workpiece to be positioned, the positioning piece is movably arranged in the first cavity so that the positioning piece can be switched between the positioning state and the separation state, and an air outlet communicated with the outside is formed in the positioning piece; the detection mechanism comprises a first air inlet channel and a second air inlet channel, so that when the positioning piece is in the positioning state, the first air inlet channel is communicated with the air outlet, and the second air inlet channel is disconnected from the air outlet; when the positioning piece is in a separated state, the second air inlet channel is communicated with the air outlet, and the first air inlet channel is disconnected from the air outlet; air is introduced into the first air inlet channel and the second air inlet channel, and air pressure in the first air inlet channel and the second air inlet channel is detected, so that whether the positioning piece is in a positioning state or a separation state is judged. According to the utility model, the problem of poor detection accuracy of a positioning detection mode in the prior art is solved.

The invention provides a wiring tool and a linear cutting device, the wiring tool comprises a base, a power mechanism, a guide mechanism, a wiring slide rail and a wiring slide block, the wiring slide rail is connected with the base through the power mechanism and the guide mechanism respectively, and moves along a preset direction under the control of the power mechanism; the wiring sliding block is arranged on the wiring sliding rail in a sliding mode, a wire claw and a wire shifting column are arranged on the wiring sliding block, the cutting wire is driven to move in the sliding process, and then the wiring technology is achieved; according to the wiring tool, the manual participation degree in the wiring process can be reduced, the wiring efficiency can be improved, through the novel design of the annular or crossed wiring sliding rail, the dependence of the wiring process on technicians can be reduced, and the wiring process is simplified. By arranging the crossed track, the problems of difficult wiring and low efficiency of the crossed wire net can be solved, and compared with the crossed wiring work which can not be completed manually in the prior art, the manual participation degree is reduced, and the wiring efficiency of the crossed wire net is improved.

The utility model relates to the technical field of office tables, in particular to a supporting frame of an office table, which comprises foot stools, a cross beam assembly connected between the foot stools and a plurality of longitudinal beams connected on two sides of the cross beam assembly, the cross beam assembly comprises a cross beam and at least two groove covers, the cross beam forms a containing groove with a downward opening, and the containing groove is used for containing cables. The groove covers are used for covering the bottoms of the containing grooves and supporting the cables, the groove covers can slide in the transverse direction relative to the cross beam, after part or all of the groove covers slide, more than 95% of the containing grooves can be covered, after part or all of the groove covers slide, operation holes can be formed between the groove covers or between the groove covers and the foot stands, and the operation holes are used for communicating the outside with the containing grooves. According to the supporting frame of the office table, the problem that due to the fact that the length of the cross beam is large, cable wiring is difficult can be solved.

The present invention discloses an antenna wiring sleeve and an antenna assembly having the wiring sleeve. The antenna assembly includes a pole and a plurality of antennas distributed vertically on the pole along its axial direction. A wiring sleeve installed on the pole is provided inside the antenna. The cable on the antenna passes through the wiring sleeve inside the antenna below it and passes through the antenna below it along the axial direction of the pole. The wiring sleeve includes a sleeve body and a plurality of wiring grooves formed on the side of the sleeve body for the cable on the antenna to pass through. Each wiring groove is distributed axially along the outer side surface of the sleeve body, and a plurality of wiring grooves are evenly distributed circumferentially on the outer side surface of the sleeve body. The present invention realizes axial wiring of the antenna cable along the outer side of the pole by adding a wiring sleeve to the antenna pole, which saves space, is beautiful and neat, and is easy to assemble.

The invention relates to a fault diagnosis method for a circulating washing water pump based on wireless vibration waveform frequency spectrum monitoring, which solves the problems of difficulty in wiring and easiness in corrosion in a chemical field through LoRa wireless transmission and rigid installation of a sensor, and ensures the stability of signal acquisition. In addition, the method utilizes a frequency domain integral algorithm and fast Fourier transform to realize multi-dimensional spectrum analysis of vibration acceleration, speed and displacement, and overcomes the limitation of single index monitoring; meanwhile, in combination with characteristic frequency automatic labeling and fault judgment logic based on equipment parameters, accurate positioning and early warning of faults such as bearing abrasion and impeller abnormity are achieved, the operation and maintenance mode is converted into predictive maintenance from passive first-aid repair, and the risk of unplanned shutdown is effectively reduced.

The present invention provides a microcomputer device for scientific and technological inventions by young people, and relates to the field of intelligent teaching equipment. The present invention integrates commonly used functional modules into one; young learners can directly use various functional hardware, which reduces the learning threshold and enables young learners to better adapt to the learning process. The double-sided PCB board can save hardware costs, increase hardware integration, reduce the occupied volume of the device, solve the problem of difficult carrying of complex hardware, and greatly reduce its hardware cost; the present invention integrates the DC-DC charging and discharging integrated module into the expansion module, so that the entire module can be used off-machine; the DC-DC charging and discharging integrated module can also provide a stable 5V DC power supply for the core terminal; by setting a rechargeable battery, the normal operation of the device can be guaranteed for a certain period of time without an external power supply; the adaptation of the expansion module to Lego blocks can greatly increase the practicality of the device; thereby stimulating the learning interest of young learners and making the learning process more joyful and interesting.

A modular joint of a flexible collaborative robot, which relates to a modular joint. The present invention aims to solve the problems of poor design flexibility and severe cable wear in the existing modular joints of collaborative robots. The motor assembly and the harmonic reducer of the present invention are installed in the joint housing, the output flange is installed on the harmonic reducer, the wire protection tube is connected to the output flange and is passed through the motor shaft, the brake assembly is installed in the joint housing, the motor end encoder reading head is installed in the joint housing through the motor end encoder reading head mounting seat, the motor end encoder code disk is installed on the motor shaft, the joint end encoder reading head is connected to the joint housing through the joint end encoder reading head mounting seat, the joint end encoder code disk is installed on the wire protection tube, the joint servo driver is connected to the joint housing; the rear cover is connected to the joint housing; the axial distance between the joint end encoder reading head and the motor end encoder reading head is adjusted by a gasket. The present invention is used in the field of robots.

The utility model relates to biological motion monitoring technical field, concretely relates to a force platform of motion monitoring, the first bar type level meter and the second bar type level meter are provided with on the force platform, the anti -reflective toughened glass sets up on the force platform top, sets up first recess and second recess on the force platform, sets up control box on the force platform lower extreme, sets up multidimensional force sensor on the four corner positions of force platform lower extreme, multidimensional force sensor lower extreme sets up adjustable foot no.

The utility model provides a camera system and a camera, relates to the technical field of cameras, and is used for solving the problem that wiring between the camera and terminal equipment is difficult due to increase of the number of cameras in the camera system. The camera system includes a terminal device and a plurality of cameras. The terminal equipment comprises at least one terminal data interface. Each camera comprises a first data interface and a second data interface, the plurality of cameras are sequentially connected in series, the second data interface of the first camera is connected with one of at least one terminal data interface of the terminal equipment, the second data interface of the Nth camera is connected with the first data interface of the (N-1) th camera, and N is a positive integer greater than or equal to 2. By adopting the camera system for data transmission, the wiring between the camera and the terminal equipment can be simplified.

The invention relates to the technical field of bolt fault detection, in particular to a bolt looseness detection method. The method comprises the following steps: acquiring a structure vibration video, and extracting synchronous vibration displacement signals of all selected pixel points from the video by using a phase method to construct an original signal sample library with labels; constructing a preprocessing module, combining the synchronization signals, and expanding training samples; constructing a recognition model, connecting a preprocessing module with a main classification network in series, carrying out supervised training by using an expanded data set, and carrying out combined optimization on parameters of a preprocessing convolution kernel and the classification network, so that the model can learn a mapping relation between a vibration signal and a bolt state; during actual detection, vibration videos of a structure in an unknown state are collected under the same excitation, a synchronizing signal is extracted, the synchronizing signal is input into the trained classification model for state prediction after being expanded by the trained preprocessing module, and the loosening position and degree of the bolt are comprehensively judged. According to the invention, non-contact and high-precision bolt looseness detection is realized.