347 results about "Start button" patented technology

The utility model discloses an air tightness leak detection tool, which belongs to the technical field of air tightness detection, and comprises a detection tool body, an operation platform is fixedly connected to the upper end of the detection tool body, a fixed frame is fixedly connected to the upper end of the operation platform, and four uniformly distributed cylinders are embedded in the upper end of the fixed frame. The upper end of the detection tool body is fixedly connected with four evenly distributed positioning blocks, the positioning blocks are located on the lower side of the pressing block and correspond to the pressing block, a sealing column is arranged between the pressing block and the positioning blocks, a product is arranged in the sealing column, a sensor is fixedly installed at the outer end of the sealing column, and a pressing groove is formed in the bottom end of the pressing block. The bottom end in the pressing groove is fixedly connected with an embedded sealing gasket, the embedded sealing gasket is located on the outer side of the product and makes contact with the product, the product can be placed into the tool to be positioned, a button is started with two hands, and the air cylinder controls the tool to press downwards, so that the air tightness is detected.

The invention relates to the technical field of solid waste recovery, in particular to an automatic feeding continuous crushing method for solid waste recovery. The device comprises a crusher which is composed of a frame body, a crushing box and a material receiving hopper, a crushing roller rotates in the crushing box, a storage cavity is formed in a material blocking structure, a tooth piece groove is formed in the side, facing the crushing roller, of the material blocking structure, and a cooling structure communicates with the storage cavity and is arranged corresponding to the rotating path of crushing tooth pieces; the spraying device is used for guiding and spraying liquid collected in the storage cavity onto tooth tips of the crushing tooth sheets; when the crushing roller rotates and operates, the tooth tips of the crushing tooth pieces can extrude the connecting pieces at the ends of the driving rods, the driving rods and the end abutting pieces are pushed to press the starting button, then the valve structure in the spraying pipe is opened, and at the moment, the tooth tips of the crushing tooth pieces are just located in the tooth piece grooves; the spraying pipe can directly spray liquid collected in the storage cavity to the highest-temperature area of the tooth tip, and targeted cooling of the high-temperature part is achieved.

The invention relates to the technical field of agricultural machinery, in particular to a tractor accessory control system and method, and the control system comprises an accessory execution mechanism, a control panel, an operation handle, a controller, a processing unit and a one-key start button. The control method comprises the following steps that the accessory is lifted to a lifting locking position; starting calibration; the processing unit establishes accessory operation data according to the operation type and the operation sequence of the accessory state and / or posture operation signal, and transmits the accessory operation data to the storage unit for storage; calibration is completed; and when the accessory is aligned with the operation land parcel, the processing unit receives the one-key operation starting signal, retrieves the accessory operation data from the storage unit, and controls the accessory execution mechanism to adjust the accessory to the corresponding state and / or posture according to the accessory operation data so as to start operation. According to the invention, one-key operation of the tractor accessory is realized, the complicated operation process is avoided, the field edge operation difficulty is reduced, and the operation efficiency is improved.

The invention discloses a method for automatically detecting an electric energy meter through a robot and a system for automatically detecting the electric energy meter. The method comprises the steps that the robot is controlled to grab the detected electric energy meter from a storage box; controlling the robot to hang the detected electric energy meter on the meter hanging interface; controlling the robot to press a verification start button so as to verify the to-be-verified electric energy meter through the verification table; and controlling the robot to sort the detected electric energy meters according to the verification result. The robot is controlled to complete the whole process from feeding, meter hanging, verification triggering to discharging and sorting in the electric energy meter verification process, so that unattended operation of the whole process of electric energy meter verification is achieved, the electric energy meter verification work efficiency is improved, and verification precision and result reliability are guaranteed.

This utility model relates to the field of greeting card technology, specifically disclosing a pull-out fun 3D greeting card, including a greeting card body. The front end of the greeting card body has a folding opening portion. A back panel, a first support plate, and a second support plate are sequentially engaged on the inner side of the folding opening portion. A first portrait panel is mounted on the first support plate, and a second portrait panel and a third portrait panel are mounted on the second support plate. A rechargeable battery is installed inside the greeting card body. The greeting card body is equipped with a light strip, a start button, and a music device. The start button is electrically connected to the rechargeable battery, the light strip, and the music device. In use, pulling out the folding opening portion pushes the back panel, the first support plate, and the second support plate forward, revealing the first and second portrait panels at the front end of the greeting card body. Simultaneously, the light strip and the music device emit light and play music, respectively, enhancing its visual appeal and making it more entertaining.

1. Name of the product in this design: Computer with graphical interface and training program (Dynaxis). 2. The purpose of this design product is for program operation and the operation of training programs provided by therapists to patients. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design points: Change state diagram 1. 5. If the design points are not involved, omit the rear view; if the design points are not involved, omit the left view; if the design points are not involved, omit the right view; if the design points are not involved, omit the top view; if the design points are not involved, omit the bottom view. 6. The purpose of a graphical user interface is to enable program execution. 7. Human-computer interaction method of graphical user interface: Main view: The displayed graphical user interface is the login interface; Change state diagram 1: The displayed graphical user interface is the main interface of the system after successfully logging in by entering the device account and password in the main view; Change state diagram 2: The displayed graphical user interface is the prompt interface of the current training task when the start button in the plan bar is clicked in Change state diagram 1.

1. The name of the design product: mobile phone with 3D model generation software graphical user interface. 2. The use of the design product: the design product is used to guide the user to upload several pictures of the same object from different perspectives with the mobile phone and generate the corresponding 3D model for viewing and obtaining. 3. The design points of the design product: the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The mobile phone is an existing design, and the rear view, left view, right view, top view and bottom view are omitted. 6. The use of the graphical user interface: the graphical user interface is an application software client, the front view is the initial interface, clicking the "start now" button enters the interface change state diagram 1, clicking the "upload pictures" button in the interface change state diagram 1 enters the interface change state diagram 2, selecting several pictures of the same object from different perspectives in the interface change state diagram 2 and clicking the "send" button enters the interface change state diagram 3, clicking the "generate model" button in the interface change state diagram 3 enters the interface change state diagram 4, the interface change state diagram 4 displays "model generating", after loading is completed, it automatically enters the interface change state diagram 5, the interface change state diagram 5 displays the visualization result of the generated 3D model, clicking the "download" button can download the generated model to the local, clicking the "return" button enters the interface change state diagram 1, and the 3D model can be generated by uploading pictures again.

The application provides a kind of gas cylinder endoscope automatic detection device and method.Detection device includes endoscope probe, probe rod, rotary table, lifting shaft, gas cylinder clamp and position encoder.A kind of gas cylinder endoscope automatic detection method using above-mentioned device, including gas cylinder is placed in rotary table, and gas cylinder is fixed using gas cylinder clamp.Endoscope probe is inserted into probe rod.Detection personnel starts start button, and lifting shaft starts to rise, and drives probe rod to move downward.Probe rod drops to specified position, and then starts endoscope probe device, detects gas cylinder bottom, gas cylinder sidewall and gas cylinder upper neck.During detection, gas cylinder endoscope detection software classifies detection image, and records the height of probe rod rising and the angle of rotary table rotating at this time.After detection, clean device is inserted into gas cylinder interior to clean.

Control device for an autonomous vehicle (10), comprising a screen keypad (28) configured to display at least one start button (50a) and / or one deceleration button (50b), one notification button (52), and one tab switch (54) on the same screen, wherein the autonomous vehicle is capable of autonomous driving, the start button is a button for starting the autonomous vehicle to drive in an autonomous driving mode, the deceleration button is a button for decelerating the autonomous vehicle during autonomous driving mode, the notification button is a button for sending a notification to an outside of the autonomous vehicle, and the tab switch is a switch for displaying or expanding an equipment control button group (64) for controlling equipment attached to the autonomous vehicle, wherein the tab switch corresponds to the equipment fitted to the autonomous vehicle; and When the tab switch is activated, the equipment control button group for controlling the equipment corresponding to the tab switch is displayed or enlarged. characterized by the fact that a plurality of tab switches, including the tab switch, is configured, and a plurality of equipment control button groups corresponding to the plurality of tab switches can be displayed or enlarged simultaneously.

1. Name of the product in this design: Graphical User Interface for Acquiring Christmas Gifts for Electronic Devices. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The rear view, left view, right view, top view, and bottom view of this design are conventional designs, and the rear view, left view, right view, top view, and bottom view are omitted. 6. Purpose of the graphical user interface: for displaying the interface for obtaining Christmas gifts and for human-computer interaction. 7. Human-computer interaction method of graphical user interface: The main view shows the opening interface for obtaining Christmas gifts. When the user clicks / touches the start button in the main view, the interface changes from the main view to the state shown in Figure 1. Users can click / touch the various icons in the middle of the changing status diagram 1. When the user clicks / touches the second icon from the right in the changed state diagram 1, the interface changes from changed state diagram 1 to changed state diagram 2. The change state diagram 2 shows the effect of the Christmas gift exploding after it is placed on the point. As time progresses, the interface changes from state 2 to state 3, indicating that the Christmas gift acquisition process for this round has ended.

The application discloses a modular multilevel converter demonstration device and a demonstration method thereof, and the demonstration device comprises a controller and a display control panel, wherein the display control panel is divided into a function control area, a waveform display area and a topology circuit selection area; the function control area, the waveform display area and the topology circuit selection area are electrically connected with the controller; the controller executes corresponding sub-module on-off programs, waveform display programs and level demonstration programs according to start buttons of the function control area; and the teaching demonstration of the modular multilevel converter is performed through the execution of the above programs. The application has the functions of sequential demonstration, sub-module on-off and level demonstration, can visually and intuitively display the working principle of the modular multilevel converter, and is convenient for students or trainees to more deeply understand and master the complex and abstract basic working principle of the modular multilevel converter.

1. The name of the design product: electronic device microcirculation conditioning instrument graphical user interface. 2. The use of the design product: for an electronic device. 3. The design points of the design product: the graphical user interface displayed on the electronic device. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: after system startup, the main view is displayed and automatically switched to interface change state figure 1; after the system automatically connects to the network, it jumps to interface change state figure 2; use the mobile phone WeChat to scan the two-dimensional code in interface change state figure 2, and the system jumps to interface change state figure 3; click the start button on interface change state figure 3 to jump into "interface change state figure 4".

The utility model relates to an energy hedging type rapid demagnetization detection device for a power transformer. The energy hedging type rapid demagnetization detection device comprises a case shell, an operation display interaction unit and an internal control system, wherein the operation display interaction unit comprises a working mode selection switch, a degaussing direction selection switch, a power switch, a start button, a scram button, a high-voltage danger indicator lamp, an alarm buzzer, a power input interface, a high-voltage output interface, a USB and network interface, a touch liquid crystal screen and a structural component, namely a mounting panel; the internal control system comprises an energy storage unit, a switching power supply, an energy interaction direction control panel, a main control unit, an intelligent high-voltage regulating unit and structural parts, wherein the structural parts comprise a bottom mounting bracket, a device mounting bracket and a buckling cover part. The intelligent high voltage regulating unit is composed of an electronic voltage regulator and a boosting transformer. The device can quickly and thoroughly eliminate residual magnetism in a large transformer iron core, is compact and reasonable in structural layout, is provided with a pull rod and trundles, and is convenient and labor-saving to use on site.

The utility model belongs to the technical field of water supply, and particularly relates to a remote control vacuum pump exhaust device and system, which comprises a vacuum pump, a vacuum pump control box, a main exhaust pipeline and an electromagnetic valve, the electromagnetic valve is arranged on a main exhaust pipeline, the control end of the electromagnetic valve is connected with the vacuum pump control box, a starting button and a stopping button are arranged on the vacuum pump control box and used for inputting a starting signal and a stopping signal of the vacuum pump, and the output end of the vacuum pump control box is connected with the control end of the electromagnetic valve. Remote starting and stopping of the vacuum pump exhaust device can be achieved, and the starting efficiency of the centrifugal pump is greatly improved.

This invention relates to a long-distance power supply system and method for a coal mining machine. The system includes a mobile substation, a remote switch control device, a main cable, and a coal mining machine connected in sequence. The remote switch control device includes a frequency converter and first to fourth switches. The coal mining machine includes left and right cutting motors and a third contactor, a traction transformer, a control transformer, a UPS power supply, and a coal mining machine control system connected in sequence. The left and right cutting motors are respectively connected to the upstream line of the third contactor via the first and second contactors. The method includes first turning on the UPS power supply to power on the coal mining machine control system, pressing the start buttons of the left and right cutting motors to engage the first and second contactors, pressing the main start button to close the first, second, and third remote switches in sequence, soft-starting the left and right cutting motors, closing the fourth switch, opening the third switch, and closing the third contactor. This invention enables long-distance power supply to the coal mining machine while ensuring the normal start-up of the cutting motors.

The utility model discloses a fixture for a 5G chip radio frequency test. The fixture comprises a test base, a first start button, a second start button, a scram button, a flatness sensor, a profiling positioning groove, a translation guide rail, a translation cylinder, a translation frame, a pressure head, a pressure head cylinder, a code reading assembly and a controller. Through the above mode, the clamp for the 5G chip radio frequency test greatly improves the production efficiency and the test accuracy and stability, thereby improving the production yield, reducing the labor intensity of workers, reducing the production cost, and improving the test safety.

The utility model discloses a miniature electronic load instrument applied to production, which comprises an instrument body, one end of the instrument body is provided with a to-be-tested switching power supply connecting port, the instrument body is provided with a liquid crystal display screen and a plurality of function keys, and the function keys comprise a start key, a setting key, a + key and a-key. A main control board is arranged in the instrument body, the main control board comprises a single chip microcomputer, a to-be-tested switching power supply connecting port, a liquid crystal display screen, a start key, a setting key, a + key and a-key are electrically connected with the main control board, and the to-be-tested switching power supply connecting port, the single chip microcomputer, the liquid crystal display screen, the start key, the setting key, the + key and the-key form a main control circuit. According to the utility model, the conventional professional equipment is replaced, the cost of instruments, equipment and materials is greatly reduced, the parameter adjustment of a test experiment product can be quickly responded, and meanwhile, various test parameters of the test product can be intuitively observed through the 1602 liquid crystal on the surface, so that the use is convenient.

The utility model discloses a heating device and a high-temperature aging oven. The heating device comprises a power supply module, a circuit breaker, a control module with a touch screen, a start button, a first relay, a second relay, a first heating element, a second heating element and a first detection element. The output end of the power module is connected with the wire inlet end of the circuit breaker, the wire outlet end of the circuit breaker is connected with the power end of the control module, a contact of the first relay and a contact of the second relay, the contact of the first relay is further connected with the first heating element, and the contact of the second relay is further connected with the second heating element. Coils of the first detection element, the start button, the first relay and the second relay are respectively connected with the control module; the power of the first heating element is five times or more than five times that of the second heating element. According to the utility model, high-precision heating is realized under the condition that the heating speed is ensured.

1. The name of the design product: printing operation graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for the control interface of a 3D printer. 6. The human-computer interaction mode of the graphical user interface: the front view is the initial interface, the buttons in the middle of the bottom from left to right are homepage-queue-settings-help; after clicking the second queue button, it jumps to the interface shown in interface change state diagram 1; after importing the printing file in interface change state diagram 1, it jumps to the interface shown in interface change state diagram 2; after clicking the "start" button in interface change state diagram 2, it jumps to the printing interface shown in interface change state diagram 3, and after printing is completed, it automatically jumps to the printing completion interface shown in interface change state diagram 4. 7. Other circumstances that need to be explained: the gray coated area in the interface is a variable content screen.

The utility model discloses orthopedic surgery electric swing saw of reusable, include: front swing seat, pipe shell, handle seat, handle shell, battery pack subassembly, front swing seat and pipe shell front port butt joint, swing saw shaft vertical installation is in the front swing seat, saw blade is installed on swing saw shaft upper end through clamping mounting mechanism, pipe shell bottom is opened with threading port, handle seat is installed in threading port outside, be equipped with main plug in handle seat, and motor is connected with main plug through the power supply circuit of threading port, handle shell upper end is sleeved in handle seat outside, and battery pack subassembly is inserted in handle shell from handle shell bottom opening, and install the cover plate on handle shell bottom opening, be equipped with auxiliary plug and power supply button on battery pack subassembly, and auxiliary plug and main plug can butt joint communication, be equipped with start button on handle seat front end, and press down start button can press power supply button, seal pipe shell. The orthopedic surgery electric swing saw can be repeatedly used through high temperature steam disinfection.

The utility model discloses an adhesive tape operation device capable of automatically heating and cooling, which comprises a support base, a stabilizing column, a support column, an operation platform, an operation table, an emergency stop button, an upper pressing wheel cylinder button, a double-hand starting button, a material roller, a limiting roller column, a gluing brush, a profiling tool material table and a hot air table, the stabilizing columns are installed and connected to the corresponding positions of the surfaces of the supporting columns, the operation platform is installed and connected to the ends of the supporting columns, the operation table is installed and connected to the surface of the operation platform, the scram button and the upper pressing wheel air cylinder button are installed and connected to the surface of the operation table, and the two-hand starting buttons are installed and connected to the two sides of the operation table. A product and an adhesive tape are manually stuck and put into the tool, the end passes through the upper and lower pressing wheels, and the adhesive tape bypasses the guide wheel; when a cylinder button is pressed down, an upper pressing wheel cylinder presses down to clamp the product and the adhesive tape, a rubber pipe electromagnetic valve, a hot air port and a cold air port are opened, and a starting button motor is pressed down to start upper and lower wheels to clamp the product and the adhesive tape to complete pasting.

The utility model provides a transfer trolley obstacle avoidance device and a transfer trolley. The transfer trolley obstacle avoidance device comprises a change-over switch unit, a start button, a PLC control unit, a driving motor, an image sensor and a parking limiting unit. Wherein the change-over switch unit, the start button, the driving motor, the image sensor and the parking limiting unit are all in communication connection with the PLC control unit; the change-over switch unit selects a parking position, a start button is pressed down, and the PLC control unit is triggered to control the driving motor to drive the transfer trolley to run to the parking position; in the running process of the transfer trolley, after the image sensor senses an obstacle, the PLC control unit is triggered to control the driving motor to stop; after the obstacle disappears, the PLC control unit is triggered to control the driving motor to drive the transfer trolley to run to the parking position; and after the parking limiting unit senses that the transfer trolley arrives at the parking position, the PLC control unit is triggered to control the driving motor to stop. The labor cost is reduced, and the potential safety hazard is reduced.

1. The name of the design product: doctor program acquisition control software graphical user interface for electronic equipment. 2. The use of the design product: an electronic equipment. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. The electronic equipment of the design product is a common design, and the rear view, left view, right view, top view and bottom view are omitted. 6. Design 1 is designated as the basic design. 7. The use of the graphical user interface: the interface of the design product is an application display interface. 8. The human-computer interaction mode of the graphical user interface: design 1 front view shows the graphical user interface of the doctor program acquisition control software. The user can click / touch the "start" button at the bottom of design 1 front view to perform real-time parameter acquisition. Design 2 front view shows the graphical user interface of the doctor program acquisition control software. The user can click / touch the "start" button at the bottom of design 2 front view to perform parameter time-sharing acquisition.

1. The name of the design product: electronic device for high pressure oxygen cabin password operation graphical user interface. 2. The use of the design product: an electronic device. 3. The design points of the design product: the graphical user interface of the high pressure oxygen therapy device. 4. The picture or photo that best shows the design points: design 1 interface change state figure 3. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface for the high pressure oxygen therapy device, which guides the user to enter the interface and realize the function operation related to the work of the high pressure oxygen therapy device. 7. The human-computer interaction mode of the graphical user interface: design 1 main view is the initial interface; in the state of starting, click anywhere on the interface to jump to design 1 interface change state figure 1; click the "eye" pattern on the right of "please enter the password" on design 1 interface change state figure 1, and input the correct password, then display design 1 interface change state figure 2 to close the password interface; click the "complete" button in design 1 interface change state figure 2 to jump to design 1 interface change state figure 3; click "internal atmosphere lamp" or "external atmosphere lamp" in design 1 interface change state figure 3, then display design 1 interface change state figure 4; click the "kangyao start" button in design 1 interface change state figure 4, if the device fails, then display design 1 interface change state figure 5. Design 2 main view is the initial interface; in the state of starting, click anywhere on the interface to jump to design 2 interface change state figure 1; click the "eye" pattern on the right of "please enter the password" on design 2 interface change state figure 1, and input the correct password, then display design 2 interface change state figure 2 to close the password interface; click the "complete" button in design 2 interface change state figure 2 to jump to design 2 interface change state figure 3; click the "kangyao start" button in design 2 interface change state figure 3, if the device fails, then display design 2 change state figure 4.

The utility model relates to vehicle air conditioner compressor detection technical field, concretely relates to a kind of dynamometer function detection safety electrical connection mechanism:Including starting contactor, discharge contactor, high voltage capacitor, discharge resistance, LED pilot lamp, test start button and test stop button, starting contactor and high voltage capacitor are set in high voltage direct-current power supply and the high voltage direct-current bus of measured controller assembly, starting contactor controls power on-off, high voltage capacitor can inhibit the inrush current when contactor action, reduce the impact to measured controller assembly, avoid TVS tube burst, test stop, discharge contactor attraction, discharge through discharge resistance for high voltage capacitor, LED pilot lamp real-time display discharge state, guarantee the safety of operator, measured controller assembly is connected with measured permanent magnet synchronous motor, operating computer communication, ensure that test data accurate acquisition and analysis, improve the security and data accuracy of test process.

The invention discloses a circulating water winter energy-saving and constant-temperature automatic control unit which comprises a temperature controller, a fan automatic control primary loop, a fan automatic control secondary loop and a temperature sensing probe, and the temperature sensing probe is electrically connected to the temperature controller. The fan manual start-stop primary loop comprises a first manual operation loop air switch, a first contactor, a first thermal protection relay and a cooling tower fan motor which are sequentially connected. The fan manual start-stop secondary loop comprises a U21 which is sequentially connected with an FR, a second stop button switch, a first start button switch and a self-protection loop contactor normally open contact KM1. According to the invention, low temperature and cold wind in winter, return water heat and control of the temperature controller are ingeniously utilized, so that the temperature of circulating water is in a set dynamic balance, energy consumption is reduced, the hydraulic oil temperature of the injection molding machine is improved, the viscosity of the hydraulic oil is reduced, the fluidity of the hydraulic oil is improved, and equipment is in a more excellent operation state.

The utility model relates to an electric toilet brush which comprises a shell, an installation ring arranged on the left side of the shell, a brush head rotationally arranged in the installation ring, a motor arranged on the right portion in the shell, an output shaft of the motor connected with the brush head, a sealing plug arranged on the right side of the shell, a left rod arranged on the sealing plug, a right rod arranged on the left rod through a folding assembly, and a handle arranged on the right side of the right rod. A start key is arranged on the grip, and an electric wire is connected between the start key and the motor. The toilet brush structure is designed to be foldable, the left rod and the right rod are folded and unfolded through the folding assembly, the toilet brush can be folded in the selling and transporting process, the packaging size is greatly reduced, and therefore the transportation cost and the logistics cost are reduced; the electric wire is arranged in the right rod and the left rod, the folding assembly can protect the exposed electric wire in the folding process, the electric wire is prevented from being damaged in the folding or using process, the service life of the electric wire is prolonged, and the durability of the product is enhanced.

The application discloses an explosive detection device, and relates to the technical field of explosive detection, which comprises a detection mechanism, a placing seat installed at the bottom of the detection mechanism, a radiation-proof mechanism arranged on one side of the detection mechanism, and a locking support arranged on one side of the radiation-proof mechanism. The detection mechanism comprises a detector body, a display screen fixedly installed at the top of the detector body, and a handheld handle fixedly installed on one side of the detector body. A starting button is arranged at the bottom of the handheld handle. Symmetrical fixing grooves are formed in the bottom of the detector body. When a container extrudes a second rotating support, the second clamping plate can rotate, so that the container can be clamped and fixed. Through the relative rotation of the first clamping plate and the second clamping plate, containers with different diameters can be clamped, so that more extensive containers can be adapted. The radiation-proof cover body can shield the radiation generated during detection, so that the protection effect is achieved.

The present application relates to the technical field of tightening device, particularly relates to an automatic tightening device and a control method thereof, which comprises a control unit and an execution unit, the control unit comprises a direct current power supply, a pressure regulating valve, a motor starting button, a motor closing button, an emergency stop switch, a first button, a second button, an electromagnetic reversing valve, a first relay, a second relay, a third relay, a fourth relay and a driver, the execution unit comprises a motor, a pneumatic cylinder and a three-jaw chuck, the motor is connected with the three-jaw chuck through a gear set, the three-jaw chuck is provided with three clamping jaws through three sliding blocks at the bottom, the pneumatic cylinder is connected with an air pump through the electromagnetic reversing valve and the pressure regulating valve, and the pneumatic cylinder is connected with three connecting rods through rotary joints at the bottom, and each connecting rod is connected with each sliding block. The present application realizes full automation, improves work efficiency and precision and reduces work intensity.

The utility model discloses a flexible welding positioner which comprises a driving rotating side and a driven supporting side. The driving rotating side comprises a gear motor, a rotating shaft, a fixing flange, a starting button and a fixing support. The gear motor is fixedly installed on the fixing support, and the rotating shaft is in transmission connection with the output end of the gear motor and used for driving a workpiece to rotate around the rotating shaft. The fixed flange sleeves the rotating shaft and is used for assisting in positioning the driving end of the workpiece; the start button is electrically connected with the speed reduction motor and used for controlling start-stop or rotating speed adjustment of the speed reduction motor. The driven supporting side comprises a ground track, a limiting block, a roller, a bracket, a hand bolt, an adjusting screw rod and a flexible chain; the roller is mounted at the bottom of the bracket and is matched with a guide rail of the ground track, so that the bracket linearly slides along the ground track; the limiting blocks are fixedly installed at the two ends of the ground track and used for limiting the sliding range of the rollers. The clamp cost is reduced through equipment generalization, the efficiency is improved through automation, rework is reduced through structural design, and cost reduction, efficiency improvement and quality improvement cooperation are achieved.