122results about How to "Accurate insertion" patented technology

The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.

This application relates to a pin bending device for electrical connectors, belonging to the field of pin bending technology. The device includes a base, a feeding mechanism, an assembly mechanism, and a bending mechanism. The feeding mechanism includes a housing conveying assembly and a pin conveying assembly. The housing conveying assembly is located at one end of the base along its length, and the pin conveying assembly is located on the base. The housing conveying assembly can convey the housing, and the pin conveying assembly can convey the pin. The assembly mechanism is located on the base and on one side of the housing conveying assembly along its length. The assembly mechanism can receive the housing and the pin and assemble and fix them to form a terminal. The bending mechanism is located on the base and can perform two bends on the pin. This application aims to solve the problem of low production efficiency caused by the difficulty in simultaneously achieving automated assembly and bending.

This utility model discloses a modular connection structure and smart glasses, including an electronic module component one and an electronic module component two connected by a detachable structure. After the electronic module component one and the electronic module component two are connected in place, a closed electrical circuit is formed, which can realize the quick assembly and disassembly of different modules. Firstly, it can reduce the weight of the wearer when not in use, and secondly, it is convenient for later replacement and maintenance, while also being adaptable to a variety of usage scenarios.

This invention relates to the field of automated assembly technology and discloses an automated assembly equipment and method for hydraulic cylinders, including an assembly table. The top surface of the assembly table is provided with a piston turning assembly for moving a piston to a workstation. Above the assembly table is a piston adjusting mechanism for workstation transfer of the piston. Above the assembly table is a piston outer sealing ring fitting assembly for fitting an outer sealing ring onto the piston surface. This invention not only achieves continuous piston transport, workstation transfer, and sealing ring assembly through a fully automated design, including an electric conveyor belt, turntable, and cylinder drive assembly, but also significantly reduces manual intervention, improves overall assembly speed and production efficiency. The drive device and transmission components ensure accurate piston positioning at each workstation and precise fitting and insertion of the sealing ring, effectively reducing assembly errors.

This utility model relates to an automatic flaring and boxing structure for lithium battery top-side sealing machines. The machine body is equipped with a sealing platform, a conveying component, and a material collection box. A flaring component is installed between the sealing platform and the material collection box. The flaring component includes a flaring platform, a flaring cutter, a drive motor, and a fixed base. The flaring platform and the drive motor are installed above the fixed base. The blade of the flaring cutter is connected to the drive motor, and the tip of the flaring cutter faces the flipping platform. The surface of the fixed base is equipped with a push-pull cylinder, a guide rail, and a movable platform. The movable platform is slidably connected to the surface of the guide rail. The drive motor is installed on the surface of the movable platform. The push-pull cylinder is installed on the edge of the fixed base. The extension rod of the push-pull cylinder is connected to the movable platform. The drive motor drives the flaring cutter to rotate. The rotation of the cutter stably and reliably opens the opening of the aluminum-plastic film, forming a channel that meets the requirements.

This invention discloses an intelligent unmanned rice transplanter and its tray-laying method. The invention interacts with a rice transplanter via a GPS navigation module to plan the chassis's movement path. A second positioning camera tracks the rice crop rows, field ridges, and the rice transplanter, and performs obstacle avoidance, thus achieving autonomous movement. The invention uses a material-grabbing device to grab and release the seedling trays, and a three-axis moving device drives the material-grabbing device to place the seedling trays on a pallet, thus realizing the tray-laying operation. Before releasing the seedling trays, the positioning camera tracks the seedling trays grabbed by the material-grabbing device and the rice transplanter's frame, ensuring alignment between the seedling trays and the frame, improving the accuracy of the material-grabbing device's tray-laying. This invention enables unmanned tray-laying for rice transplanters, effectively improving the intelligence of rice transplanter tray replenishment, reducing labor costs, and improving overall efficiency.

The utility model relates to the technical field of lead storage battery production, in particular to lead storage battery cast welding equipment. Comprising a battery clamping assembly, a bottom plate is arranged below the battery clamping assembly, a lead pan is fixed to the upper end of the bottom plate, a vertical lower air cylinder is fixed to the portion, on one side of the lead pan, of the bottom plate, an inverted-L-shaped connecting rod is fixed to the telescopic end of the lower air cylinder, a cast-weld mold is fixed to the connecting rod, a support is fixed to the portion, on the other side of the lead pan, of the bottom plate, and a motor is fixed to the upper end of the support. A rotating rod is concentrically fixed to an output shaft of the motor, a scraping rod is fixed to the upper end of the rotating rod, a fixing plate is fixed to one side of the rotating rod, a connecting plate is arranged on the rotating rod below the fixing plate in a sliding mode, the fixing plate is connected with the connecting plate through a vertical lifting air cylinder, and a cooling plate is fixed to the connecting plate. A motor is adopted to drive a scraping rod and cooling plate linkage structure, after the scraping rod scrapes redundant lead liquid on the surface of a mold in real time, the cooling plates designed in a staggered mode can immediately conduct directional cooling on the cast-weld mold, and the production takt time is remarkably shortened.

This utility model provides a pneumatic lifting device for electronic trays, including a tray positioning assembly, a drive assembly, and a handling robot. The tray positioning assembly inserts a central positioning cone into the center hole of the tray, and, in conjunction with a pressure plate, clamps the tray to achieve precise vertical positioning. The drive assembly uses a downward-pressing cylinder to drive the limit plate to rise and fall, with linear bearings ensuring stability. The handling robot uses a rotary cylinder, a gripper cylinder, and a synchronous belt mechanism to achieve 45-degree rotation and extend / retract the fork, completing the tray gripping and handling. This device has a compact structure, high positioning accuracy, and strong adaptability, significantly improving the efficiency and stability of automated production, and is suitable for various electronic trays.

This invention discloses a BUCK circuit with precisely adjustable current and its adjustment method. The circuit includes a time loop control circuit and a BUCK constant current circuit. The input terminal of the time loop control circuit is connected to the output terminal of the BUCK constant current circuit to obtain the output current Iout of the BUCK constant current circuit. The output terminal of the time loop control circuit is connected to the input terminal of the BUCK constant current circuit to adjust the output current Iout of the BUCK constant current circuit. The time loop control circuit includes a sampling circuit I0, a comparator I1, a control calculation module I2, and an AND gate I3. The BUCK constant current circuit includes a driver circuit I4, an NMOS transistor Q0, a freewheeling diode D0, an energy storage inductor L0, a current sensing resistor R0, a filter capacitor C0, a light-emitting diode D1, and a power supply. The adjustment method includes: obtaining the sampling voltage Vsns and calculating the output current Iout; if the output current Iout is adjusted to a high current adjustment, it enters the analog adjustment mode; otherwise, it enters the mixed analog-digital adjustment mode. The output current of the BUCK circuit can be precisely adjusted.

The invention provides a five-day biochemical oxygen demand sampling bottle, and belongs to the technical field of full-automatic analysis, the five-day biochemical oxygen demand sampling bottle specifically comprises a bottle body and a bottle cap, the bottle body is a dissolved oxygen bottle, a rotor is placed in the bottle body, the rotor is matched with a magnetic stirring device for use, a gas pipeline is nested on the bottle cap, and the upper end of the gas pipeline extends to the outer side of the bottle cap; the lower end of the gas pipeline extends to the bottle bottom, a self-locking pneumatic connector is arranged at the upper end of the gas pipeline, and the tripping end of the self-locking pneumatic connector is an aeration pipeline insertion opening. A honeycomb-shaped gas outlet head is arranged at the lower end of the gas pipeline, a first one-way valve is arranged in the middle of the gas pipeline and points to the inside of the bottle body, a through vent hole is formed in the bottle cap, and a second one-way valve is arranged in the vent hole and points to the outer side of the bottle body. According to the processing scheme, the labor cost is remarkably reduced, the personal error is reduced, and a solid foundation is laid for the accuracy and reliability of the BOD5 analysis result.

This utility model relates to the field of automotive manufacturing technology and discloses an installation and positioning structure for automotive taillights. It includes an installation housing, a fixed housing fixedly connected to the top of the installation housing, and an installation plate fixedly connected to the top of the installation housing. A sliding groove is provided on the top of the installation housing. This utility model uses a servo motor to drive the operation of a first transmission column, which in turn drives the meshing transmission of a first bevel gear and a second bevel gear, thereby achieving synchronous rotation of the second transmission column. This structural operation is further transformed into the rotation of a rotating disk, ultimately driving a moving block to slide smoothly within a limiting sleeve, allowing the insert block to accurately insert into the interior of the limiting column. This achieves rapid fixing of the taillight without the need for manual adjustment, improving installation efficiency and accuracy. Simultaneously, the cooperation between the guide block and the sliding column ensures stable insertion of the insert block, avoiding problems of insecure fixing due to shaking or errors, and enhancing the installation stability and reliability of the taillight.

The utility model relates to the technical field of gavage equipment, disclose a kind of automation gavage equipment suitable for small animals, including base, the top right side of base is fixedly connected with filling device, the inside left and right ends of filling device are fixedly connected with baffle, the inside right side of filling device is fixedly connected with motor, the drive end of motor is fixedly connected with rotating rod, the outside of rotating rod is fixedly connected with multiple blades, the rear end of filling device is fixedly connected with extraction pump, the output end of extraction pump is fixedly connected with connecting pipe, the rear end of connecting pipe is detachably connected with transmission head. In the utility model, it realizes to have the function of adjusting rate, can be according to the size of small animal, kind accurate adaptation flow rate, improve comfort and safety, can also replace conveying head quickly, when experimental animal is replaced, quickly switch to adapt specification, can also be replaced immediately when failure, guarantee experiment coherent efficient.

The application discloses a multi-dimensional perception and self-adaptive tool changing method and system for a shield machine under low-speed pressure keeping, the tool changing system comprises a perception layer, a decision layer and a control layer; the tool changing method comprises the following steps: obtaining three-dimensional comprehensive data through a sensor; the three-dimensional comprehensive data is sent into a multi-modal space-time graph neural network MST-GNN through a sensor data fusion module, and a tool changing priority, a tool changing type label, a tool changing number and a tool changing number are output; the target tool is instantaneously positioned through the tool changing type label; angle error calculation is performed, a zero relative window is confirmed, and tool changing is realized. The application proposes the following method to cope with the long process that the traditional method must be completely stopped and depressurized, that is, under the micro-stop working condition of the low-speed cutter head and the pressure keeping of the soil bin, three-dimensional perception of defects-life-geology is fused, millisecond-level decision is made, RFID instantaneous positioning is performed, five times spline closed-loop tool changing is performed, and the tool changing time is reduced from hours to minutes.

The utility model relates to the technical field of SMW construction method pile profile steel positioning, in particular to an SMW construction method pile profile steel positioning fixture which comprises a foundation and profile steel, a cement soil mixing pile is arranged on the foundation, the profile steel is embedded into the upper portion of the cement soil mixing pile, a positioning device is arranged on the upper side of the profile steel, and the positioning device comprises a steel bar rod and a positioning steel plate. A laser positioner is arranged on the foundation; the laser positioner comprises a shell, a sliding rail and a laser spotlight, an inserting rod is arranged at the bottom of the shell, a lamp holder is arranged on the sliding rail, the laser spotlight is connected with the lamp holder, and a locker is arranged on one side of the lamp holder; a cursor is projected through the laser positioner, the profile steel can be conveniently positioned when being inserted into the cement soil mixing pile, meanwhile, the top of the profile steel is corrected through the positioning device, it is ensured that multiple sets of profile steel are parallel, uniform in interval and capable of being accurately inserted into the cement soil mixing pile at standard intervals, and attractiveness is improved.

The utility model discloses a kind of steel casing positioning guide frame, comprising: support frame is set on pile foundation platform, the support frame includes two cross beams and two longitudinal beams with two cross beams detachably connected and located between two cross beams, two the mounting hole for steel casing placement is enclosed between two cross beams and two longitudinal beams.This utility model, through the setting of guide sleeve, because the shape and size of guide hole match with steel casing, it can ensure that steel casing can be accurately inserted, and because multiple positioning bolts are further provided on guide sleeve, by adjusting the position and fastening degree of positioning bolt, fine adjustment of steel casing in horizontal and vertical directions can be realized, to ensure accurate positioning of steel casing, and through the cooperation of synchronous adjusting component, unified adjustment can also be carried out when positioning bolt is initially adjusted, and subsequent independent adjustment of corresponding positioning bolt is carried out according to specific conditions, to further improve construction efficiency.

The utility model discloses a sleeve fixing part, insertion part and endoscope relates to medical instrument technical field. The sleeve fixing part of the utility model, including the body, the passage for sleeve is crossed in the body, the body still is fixedly connected with the far -end of sleeve, be provided with first aperture on the body, and first aperture is located at least partially in the far -end end of sleeve, and the width of first aperture is along the body circumferential direction greater than the outer diameter of sleeve. The sleeve fixing part of the utility model, when the traction rope is inserted into the sleeve from the far -end end of insertion part, can observe the opening of the far -end end of sleeve through first aperture, so that operator can accurately insert the traction rope into the sleeve, and it is favorable to reduce the assembly difficulty of traction rope, save time and effort.

The application discloses a kind of iron component multi-station synchronous welding device, belong to workpiece welding technical field, this iron component multi-station synchronous welding device, including workbench, the bottom of the workbench is fixedly connected with bottom fixed shell, rotating drive mechanism is installed between the workbench and bottom fixed shell, the top of the workbench both sides are fixedly connected with a group of limit multi-section ring, the top rear end of the workbench is provided with alternate welding mechanism, the bottom of the workbench both sides are fixedly connected with limit component, the top of the workbench both sides are installed with feeding positioning mechanism.The two positioning plates in the rotating drive mechanism and the two workpiece feeding sleeves in the feeding positioning mechanism are designed in the application, so that the welding device has two welding stations, cooperates with the alternate welding mechanism, and the feeding of the other group of workpieces can be completed during the welding of one group of workpieces, which greatly improves the welding efficiency.

The utility model provides a kind of low-power MiniLED backlight control system, it is related to LED backlight technical field, including light bar, the both ends of the light bar are provided with connecting head, multiple electric connecting pins are provided in the inside of two connecting heads, multiple installation clamping grooves are set in the upper end of the light bar, multiple lamp holders are clamped in the inside of multiple installation clamping grooves, multiple electrode pieces are provided in the left and right sides of the lower end of multiple installation clamping grooves, multiple control chips are connected to the lower end of the light bar, multiple control chips are respectively located in the lower end of multiple installation clamping grooves, and electrically connected with the two electrode pieces of the lower end of installation clamping groove, and multiple control chips are electrically connected with multiple electric connecting pins of the front and rear sides, the utility model is provided with multiple-pin connecting head in the both ends of light bar, lamp holder is clamped with light bar by installation clamping groove, electrode piece is electrically connected with control chip, so that lamp holder can be individually repaired and replaced, reduce maintenance cost, and support quick assembly and flexible expansion.

The utility model relates to the technical field of oil field development sampling detection, in particular to an oil field development rapid sampling detection device which comprises a moving trolley, the upper end of the surface of the moving trolley is rotationally connected with a winding wheel, and a rope is wound on the surface of the winding wheel; the sampling mechanism comprises a balancing weight fixedly connected to the bottom end of the rope, and the lower end of the surface of the balancing weight is fixedly connected with a storage cylinder; according to the device, the upper end of the inner wall of the storage barrel is plugged through a sealing gasket, it is guaranteed that the sealing gasket is tightly attached to the upper end of the surface of a sampling pipe, and through a first motor, a rotating disc and a through hole, oil liquid at different depths in an oil well flows into the corresponding sampling pipe; according to the mode, the oil liquid is guided into the sampling pipe, so that the normal quantity of the detected sample is ensured, and the detection effect on the oil liquid sample is further ensured.

The utility model relates to a ceramic suction cup loading and unloading mechanism which comprises a ceramic suction cup, a driving assembly and a plane error adjusting assembly. The ceramic suction cup is of a hollow structure, a plurality of vacuum suction holes are formed in the ceramic suction cup, the two sides of the ceramic suction cup are correspondingly provided with lock tongues which can be controlled to stretch out and draw back, guide chamfers are formed in the edge of the ceramic suction cup, and the lock tongues are matched with fixing clamping grooves of an annular rotary table on the rotary workbench so that the ceramic suction cup can be fixedly installed in the annular rotary table. The driving assembly is used for controllably driving the ceramic suction cup to reciprocate in the vertical direction. The plane error adjusting assembly is used for driving the ceramic suction cup to reciprocate in two directions perpendicular to each other in the horizontal plane. The ceramic suction cup is driven by the driving assembly to reciprocate below the annular rotary table of the rotary workbench, the telescopic lock tongues arranged on the two sides of the ceramic suction cup are matched with the fixing clamping grooves of the annular rotary table, rapid and automatic assembling and disassembling of the ceramic suction cup can be achieved, and the assembling and disassembling efficiency is improved.

This utility model discloses a guiding structure for installing a demister inside a high-temperature sulfuric acid absorption tower. It includes a tower body and a carrier frame installed inside the tower body for installing the demister. The carrier frame includes a plate connected to the inner wall of the tower body and multiple flanged mounting cylinders on the plate body. The demister is inserted into the mounting cylinder. A bearing member extending below the plate body is provided at the lower part of the flange. During hoisting operations, when the hoisting guide structure moves the demister upwards, the guide cylinder guides the demister to maintain a vertical rise, effectively preventing equipment damage due to collision with the inner wall of the mounting cylinder caused by swaying. When the demister needs to be installed and the hoisting guide structure pulls it downwards, during the descent, the demister gradually adjusts its position and posture through continuous contact with the inner wall of the guide cylinder, ultimately achieving precise alignment with the target mounting cylinder, thus smoothly inserting it. This improves the alignment and operational efficiency of the installation while reducing the risk of equipment damage.

The application relates to the technical field of steel beam structures, in particular to a spliced steel beam system which comprises a steel beam and a concrete slab, the concrete slab is provided with a plurality of drill holes, and a pre-packaged chemical anchoring agent is arranged in the drill holes; the front and rear ends of the steel beam are each provided with a plurality of through holes, the through holes and the drill holes are in one-to-one correspondence; the spliced steel beam system further comprises an open-close clamping unit, the open-close clamping unit is provided with a plurality of clamping cavities, a welding pin is slidably arranged in the clamping cavities in the vertical direction, and the welding pin is used for being inserted into the corresponding through hole and drill hole; the open-close clamping unit has two states of opening and closing, when the open-close clamping unit is in the closing state, the clamping cavities clamp the welding pins, and the welding pins remain stable without external force; when the open-close clamping unit is in the opening state, the clamping cavities are exposed to gaps, so that the open-close clamping unit can slide away from the welding pins in the horizontal direction. The application can reduce the labor intensity of workers and improve the splicing efficiency of the steel beam structure.

The utility model relates to the technical field of electrical equipment, in particular to a power socket and a double-sided socket module thereof. The double-sided socket module comprises two groups of socket units which are arranged back to back and are fixedly connected, and an L-pole conductive strip and an N-pole conductive strip which are arranged between the two groups of socket units, and the two groups of socket units are each consistently equipped with at least one power taking potential; and when the two groups of socket units are fixedly connected in a back-to-back manner, the contacts in the socket units are conducted with the L-pole conductive strips and the N-pole conductive strips. According to the scheme, on one hand, two groups of socket units opposite to each other can be fixedly connected without a socket shell, and on the other hand, the mounting structure can be simplified.

The utility model relates to the technical field of automation equipment, and discloses automation equipment for chip testing, which is characterized in that an alignment floating assembly is additionally arranged to enable an alignment pin column to move relative to an alignment hole in the horizontal direction, so that the alignment pin column can be accurately inserted into the alignment hole, and the chip testing efficiency is improved. Therefore, the probe module can be accurately contacted with the chip on the test carrier plate. The design effectively solves the problem of inaccurate contact between the probe module and the chip in the existing chip test equipment, and significantly improves the precision and reliability of chip test. Meanwhile, the introduction of the alignment floating assembly also enhances the adaptability of the device to chips of different sizes, reduces the test error and chip damage risk caused by inaccurate alignment, and further improves the test efficiency and the stability of the device.

This invention discloses a mechanical limiting and hydraulic cylinder coordinated driving mechanism for the inner pull-out mechanism on the top side of a two-color injection mold, relating to the field of two-color injection mold technology. The mechanism includes an inner pull-out shovel base and a limiting drive rod fixed to the fixed mold side, and a hydraulic cylinder, an inner pull-out steering block, an inner pull-out main body, and a limiting slider disposed on the moving mold side. The limiting slider has a limiting groove, and the limiting drive rod has an inclined portion that cooperates with it. The inner pull-out steering block has a limiting hole, and the limiting slider can be inserted into or removed from the limiting hole under the action of an elastic element. During mold opening, the limiting drive rod separates from the limiting groove, and the elastic element drives the limiting slider to lock the inner pull-out steering block, preventing it from falling. During mold closing, the limiting drive rod drives the limiting slider to unlock via the inclined surface, and then the inner pull-out shovel base precisely resets the inner pull-out steering block. This invention, through a purely mechanical limiting structure, eliminates the risk of the top side slider falling during power switching, improves reset accuracy, eliminates the auxiliary hydraulic cylinder, simplifies the mold structure, and reduces costs.

The utility model relates to a pierceable artery blood sampling device suitable for being connected with a disposable blood sampling needle, which aims to solve the technical problems that the existing blood sampling device needs to be used for one test and examination of a patient but needs to be punctured twice and the operation is complicated, and adopts the technical scheme that the pierceable artery blood sampling device comprises a tail needle joint, a hose, a puncture needle head, a needle cylinder, a tail needle and a rubber sleeve, the tail needle connector is connected with the hose, the hose is connected with the puncture needle head, and the tail needle is arranged at the tail of the connector and sleeved with the rubber sleeve. The sealing cap comprises a shell, a rubber plug and a connector, a supporting base is arranged on the lower middle portion of the inner side wall of the shell, an edge is arranged on the outer circumference of the rubber plug, the rubber plug is arranged in the shell through matching of the edge and the supporting base, the annular columnar connector is arranged in the middle of the bottom of the shell and connected with the head of the needle cylinder in a clamped mode, and the tail needle stretches into and penetrates through the rubber plug from the upper end of the sealing cap. The needle cylinder extends into the needle cylinder. The original operation of pricking two needles can be completed by only one needle, so that the pain of a patient is relieved, and the workload of a nurse is reduced.

The application discloses a pile body auxiliary mechanical arm for photovoltaic pile driving, which comprises a positioning table, a positioning bottom plate, a driving pipe and a lifting frame. In the process of use, the pile positioning unit can calibrate the end of the inserted pile body, so that the pile body is correctly inserted into the second positioning hole, thereby ensuring that the pile body remains perpendicular to the first positioning hole under the hammering of the pile driver. The output end of the telescopic air cylinder extends to push the pile positioning unit upward, and further stabilizes and calibrates the upper end of the pile body. When the connecting rod moves, the stabilizing block is expanded to increase the contact area of the positioning bottom plate and the external installation plane, thereby keeping the device stable as a whole, improving the pile driving stability of the pile body, and facilitating the pile driving stability of the pile body. In the moving process of the inserting rod, the second ball is pushed to be attached to the surface of the pile body, and the annularly arranged second ball can stabilize and calibrate the lower end of the pile body, thereby further ensuring that the pile body is accurately inserted into the pile hole during the pile driving process.

The invention discloses a forklift movement control method and device and a storage medium, and relates to the technical field of forklift control, and the forklift movement control method comprises the steps that the adjustable distance of a forklift and the current position of the center of a rear axle of the forklift are determined; the position of the forklift is repeatedly adjusted within the adjustable distance with the corresponding current position as the starting point till the center of a rear axle of the forklift is adjusted to the Y axis of a preset coordinate system, and the preset coordinate system is constructed with the center point of the tray as the original point; the heading of the forklift is adjusted to be parallel to the Y axis of the preset coordinate system; and the steering angle of the forklift is rotated to 0 degree, so that the forklift is controlled to advance until a pallet fork of the forklift is inserted into the insertion hole of the tray. The center of the rear axle of the forklift is adjusted to the Y axis of the preset coordinate system, the heading of the forklift is adjusted to be parallel to the Y axis, so that the forklift is right opposite to the position of the tray, the steering angle of the forklift is set to be 0 degree, it can be guaranteed that the heading of the forklift is basically unchanged, and then it is guaranteed that a pallet fork of the forklift is accurately aligned and inserted into an insertion hole of the tray.

The utility model relates to the technical field of electronic testing and measurement, in particular to an integrated testing device for conduction and deformation of a mobile phone metal element. Comprising a working table, a controller, an integrated conduction and deformation testing device and a test driving device, the integrated conduction and deformation testing device is used for conducting conduction and deformation testing on a mobile phone tail insertion original piece, the test driving device is located at the top of the working table and used for conducting detection driving, and the integrated conduction and deformation testing device comprises a conduction testing piece, a hard pulling and inserting preventing buffering piece and a deformation testing piece. The conduction test piece comprises a conduction test head and a USB male head, the conduction test head is used for being connected with a mobile phone tail jack, the deformation test piece is located in the conduction test head, and the conduction test head is electrically connected with the USB male head through a wire. According to the method, conduction testing and deformation detection are integrated, the number and complexity of detection equipment are reduced, the equipment purchase and maintenance cost is reduced, and the detection precision is far higher than that of a traditional method.

The utility model relates to the technical field of root irrigation devices, in particular to an insect pest prevention liquid medicine root irrigation device for tobacco planting, which comprises a base, a vertical rod, a detachable battery mechanism, a root irrigation cylinder, a root irrigation mechanism and a conveying mechanism. A vertical rod convenient to move is arranged at the rear end of the surface of the base, a detachable battery pack mechanism used for supplying power to the device is arranged at the front end of the vertical rod, a positioning groove is formed in the center of the front end of the surface of the base, a root irrigation cylinder used for containing root irrigation liquid medicine is arranged above the positioning groove, and root irrigation mechanisms used for irrigating roots of tobacco leaves are arranged on the two sides of the root irrigation cylinder. A conveying mechanism used for conveying root irrigation liquid medicine is arranged between the root irrigation mechanism and the root irrigation cylinder. According to the utility model, the root irrigation mechanism is matched with the conveying mechanism, and the position of the hole pressing table can be flexibly adjusted according to the planting distance and growth state of tobacco leaves, so that the root irrigation requirements under different planting conditions are met, and the problems that the root irrigation structure of the traditional root irrigation device is fixed in distance and insufficient in flexibility are effectively solved.