196results about How to "Flexible distance adjustment" patented technology

The invention relates to an oil field operation device, in particular to an oil field workover treatment machine. The machine body is arranged on a hydraulic load-bearing traveling gear and is interlocked with the hydraulic load-bearing traveling gear. Hydraulic tongs connected with a telescopic bracket on the machine body can be extended out and retracted with the telescopic bracket. A clip seat is positioned below the hydraulic tongs and is arranged on a well head. An elevator which is suspended onto the machine body can reciprocate up and down. A faucet is positioned above the machine body and the clip seat; a pipe throwing device is arranged on the faucet and the machine body; and a clip unlocking device and a clip locking device corresponding to the elevator are arranged on the clip seat and the pipe throwing device respectively. A righting mechanism and a valve mechanism are further arranged on the faucet. A control cabinet is arranged on the machine body; and the clip seat, the hydraulic tongs, the elevator and the pipe throwing device are connected with a control system in the control cabinet respectively. The oil field workover treatment machine can be assembled and disassembled conveniently and rapidly, thereby not only facilitating transportation, but also changing the positions to meet the requirements of different work. Simultaneously the machine can be laid freely at a well field according to the practical conditions.

The invention relates to a near-infrared laser spot field-of-view parameter measurement device. The near-infrared laser spot field-of-view parameter measurement device comprises a near-infrared laser parameter test bench, a computer and a calibration grid plate, wherein the near-infrared laser parameter test bench comprises an emitting device capable of emitting near-infrared laser, the calibration grid plate is arranged at the position having a certain distance from the near-infrared laser parameter test bench, and the calibration grid plate is orthogonal to the laser emitted by the near-infrared laser parameter test bench. According to the near-infrared laser spot field-of-view parameter measurement device and method, border dotted lines of near-infrared laser spots are effectively found by rotating a holder to adjust the laser emitting direction and adopting image processing techniques, the sizes of the fields of view of various near-infrared laser spots can be measured effectively, the near-infrared laser spot field-of-view parameter measurement device has incomparable advantages which cannot be achieved by other equipment, is flexible in operation and simple, and visual processing results can be provided.

The invention discloses a production method for a graphite film. The production method comprises the following steps of (1) winding; (2) low-temperature carbonization; (3) high-temperature graphitization; (4) unwinding and taking-up, namely respectively rolling a semi-finished product of an artificial graphite film and flexible graphite paper; (5) rolling, namely pressing the artificial graphite film semi-finished product on a release film or a protection film; and (6) winding and packaging. The winding working procedure comprises the following steps of a, performing half-breakage type die cutting on a macromolecular film at intervals being 0.2-5m by a dotted line cutter to form cut dotted lines; b, coiling a graphite barrel core with a high-temperature resistant elastic material; c, attaching the macromolecular film with the cut dotted lines to the flexible graphite paper to obtain integrated macromolecular film and flexible graphite paper, and coiling the integrated macromolecular film and flexible graphite paper on the graphite barrel core on the basis of the step b; d, after the integrated macromolecular film and flexible graphite paper which is coiled in the step c reaches a specific thickness, fastening the integrated macromolecular film and flexible graphite paper through a carbon rope.

The invention belongs to the vacuum coating related technical field, and discloses an ultrasonic fluidized atomic layer deposition device for fully dispersing and coating of micro-nanometer particles.The ultrasonic fluidized atomic layer deposition device comprises a carrier gas and reaction precursor supply component, a reaction chamber and an ultrasonic vibration component, wherein the carriergas and reaction precursor supply component provides precursor reactants, carrier gas and inert gas required in the purging process for atomic layer deposition reaction; the reaction chamber is used as a generation site of atomic layer deposition reaction, and precursors enter the reaction chamber part to be deposited to form a film on a base surface; and the ultrasonic vibration component is usedfor generating ultrasonic vibration and transferring the ultrasonic vibration to the reaction chamber part to crack the soft agglomeration among the micro-nanometer particles, so that the particles are in a dispersed state in the process of atomic layer deposition reaction, and the growth of a thin film on the surface of a single particle is realized. By the ultrasonic fluidized atomic layer deposition device, the defect that mass powder particles cannot be completely fluidized and dispersed only under the action of airflow can be overcome, and the nanometer particles are fully dispersed under the action of airflow and ultrasonic vibration.

The invention relates to a novel physiotherapeutic moxibustion instrument which comprises a base. A barrel is arranged on the base; a barrel cover is arranged at the top end of the barrel; a plurality of base through holes are distributed on the base; a round groove is formed on the bottom plane of the base; a bottom filtering screen and a bottom gauze pad are sequentially embedded in the round groove; the bottom end of the base is connected with a ring-shaped sucker; a bottom telescopic rod is arranged at the bottom end inside the barrel; the top end of the bottom telescopic rod is connected with a mesh enclosure; the bottom telescopic rod is sleeved with a spiral spring; the center of the barrel cover is in threaded connection with a screw; a handle is arranged at the top end of the screw; a mesh enclosure cover is arranged at the bottom end of the screw; a plurality of barrel cover air vents are formed on the barrel cover. The moxibustion instrument further respectively comprises a temperature sensor arranged at the bottom end inside the barrel, a microcontroller, an LCD (Liquid Crystal Display) arranged on the barrel cover and a storage battery for supplying power. By adopting the structure, the novel physiotherapeutic moxibustion instrument can flexibly regulate a distance from moxa stick to a human body and also can further promote operation convenience.

The invention discloses a clamping tool for machining. The clamping tool comprises a device base, and vertical plates are welded to the two sides of the device base correspondingly. Siding frames arewelded to the tops of the vertical plates, and sliding grooves are formed in the siding frames. A sliding block is slidably arranged in each sliding groove, front baffles are welded to one sides of the sliding blocks, and rear baffles are detachably connected to the other sides of the sliding blocks. Positioning bolts are connected to the four corners of each rear baffle in a threaded mode. Adjusting thread rods are connected to the middles of the sliding blocks in a threaded mode, one ends of the adjusting thread rods are in key connection with hand wheels, and the other ends of the adjustingthread rods are rotatably matched with hinging seats through bearings. The hinging seats are hinged to hinging noses welded to one sides of brackets, and the upper portions of the brackets are hingedto top frames through hinges. A clamping bolt is connected to each top frame in a threaded mode, and inserting locks are inserted in the brackets. The clamping tool for machining can be used for clamping and fixing of plates and can be suitable for clamping of non-rectangular plates, the applicability is wide, operation is easy, and the production cost is low.

The invention relates to the technical field of semiconductor manufacturing, and discloses a thin film transistor and a manufacturing method thereof as well as an array substrate and a display device. A source electrode and a drain electrode of the thin film transistor are located on an active layer, the whole active layer is located on a same plane, the problem that a wire of the active layer is easy to break due to climbing difficulty in the prior art is solved, the thickness of the active layer is uniform, the breakdown short circuit phenomenon cannot occur, and the yield of the thin film transistor is improved. The source electrode and the drain electrode are arranged to be in a different layer structure, the distance between the source electrode and the drain electrode can be flexibly adjusted, a narrow channel is easy to realize, and the performance of the thin film transistor is improved.

The invention discloses a soft-hard bonding machine and a mounting method. The soft-hard bonding machine comprises a base, a mounting board, a film transmission system, an image acquisition system, asubstrate transmission system and a mounting suction system. The film transmission system and the substrate transmission system are arranged on the mounting board on the base, and the image acquisition system is arranged between the film transmission system and the substrate transmission system. The patch suction system is arranged on the patch servo system, the Z-direction motor on the patch suction system is arranged on the top of the support, the output shaft of the Z-direction motor is connected with the suction disk base through an adapter plate, and the adapter plate moves up and down along the first guide rail on the support; A plurality of suction disk assemblies are arranged on the suction disk base in parallel, the suction disk assemblies are connected with the lifting and pulling cylinders, and the suction disk assemblies move up and down along the second guide rail on the suction disk base; One side of the suction cup holder is provided with an image corrector, which is arranged in parallel with the suction cup assembly. The technical proposal provided by the invention has the advantages of reasonable structure and accurate positioning, and effectively ensures the bonding quality of the soft film and the substrate.

The invention relates to a threaded hole detection device, which comprises an image detection mechanism and a carrier table top arranged at one side of the image detection mechanism, wherein the image detection mechanism is provided with at least one image device facing the carrier table top in a forward mode and at least one image device facing the carrier table top in an inclined mode; the image detection mechanism and the carrier table top can move in a relative approaching mode; the carrier table top can move in a plane where the carrier table top is located; the CCD cameras which are arranged in a forward mode and in an inclined mode detect each quality index of the inner thread individually; the CCD cameras with different angles are arranged on a fixing plate, and all quality index items of the same inner thread can be detected; as at least two inclined CCD cameras are arranged, detection and calculation on the inner threaded hole in at least two different angle directions can be realized, sampling is more complete, and the detection omission rate is greatly reduced; and the two inclined CCD cameras are matched for detecting the position and the angle of a screw tooth at the free end of two end parts in the inner thread.

The invention relates to the technical field of plate conveying equipment and particularly discloses a conveying mechanism suitable for plates with different widths. The conveying mechanism comprisesa bracket, a conveyer belt, a plurality of telescopic mechanisms and an auxiliary guide rail, wherein the auxiliary guide rail is arranged at the external part of a rack through the telescopic mechanisms; a plurality of idler wheels are arranged on the auxiliary guide rail; each of the telescopic mechanisms comprises a sleeve, a telescopic rod and a fixed rod; a plurality of circular arc-shaped limiting grooves are formed in the inner walls of the sleeve side by side; a plurality of guide grooves are formed in the end, close to the sleeve, of the telescopic rod; springs are arranged at the bottoms of the guide grooves; positioning balls are arranged at the free ends of the springs; a shrinking structure is arranged at the opening of each of the guide grooves; the diameter at the opening ofeach of the guide grooves is smaller than the external diameter of the corresponding positioning ball; the positioning ball protrudes out of the guide groove; the end, far away from the correspondingguide groove, of the telescopic rod is fixedly connected with the corresponding fixed rod; and the upper ends of the fixed rods are fixed at the bottom of the auxiliary guide rail. The conveying mechanism has the characteristics of being adjustable in width, higher in adaptation and higher in conveying efficiency.

The invention provides a CT detector suitable for long samples. The CT detector comprises a whole-shielded radiation protection box and a motion assembly arranged in the whole-shielded radiation protection box through a support, wherein the motion assembly comprises a motion base, a driving rotating assembly and a driven rotating assembly are arranged at two ends of the motion base respectively; a sample holder is deployed at the outer end of the driving rotating assembly and / or the driven rotating assembly; a radiation source detector assembly capable of moving horizontally in the length direction of the motion base is also arranged on the motion base. The CT detector suitable for the long samples has the advantages as follows: the CT detector is small in size and light in weight, can drive the samples to rotate by the aid of the driving rotating assembly, can detect the samples in all directions in combination with horizontal movement of the radiation source detector assembly to realize total-travel helical scanning imaging of the long samples, the detection accuracy is greatly improved, and the detection speed can be increased.

The invention discloses a reinforcing method and a supporting assembly for an integrated cooker smoke exhaust pipe. The reinforcing method includes the following steps that (a), clamping protection plates are assembled; (b), a reinforcing position is determined; (c), side clamping rods are mounted; (d), upper and lower clamping protection is carried out; and (e), left and right connection is carried out. The supporting assembly comprises a mounting plate, a supporting block is arranged on the mounting plate, a fixing screw is arranged on the supporting block, and supporting nuts and the clamping protection plates are connected to the fixing screw. The clamping protection plates comprise telescopic plates and arc-shaped protection plates, the arc-shaped protection plates are arranged on thetelescopic plates, the supporting nuts support the telescopic plates, and the side clamping rod are arranged between the arc-shaped protection plates. The reinforcing method is easy to operate, low in difficulty, wide in reinforcing range, good in reinforcing effect and easy to adjust, the reinforcing quality can be effectively guaranteed, the problem caused by the fact that the hole size of a kitchen cabinet plate is not matched with the pipe diameter of the smoke exhaust pipe is solved, and the supporting assembly is novel in structure, capable of being flexibly assembled on site, high in adaptability, good in supporting effect and reliable to use.

A ferromagnetic motor rotor dynamic balance test device relates to the field of motor dynamic balance without a magnetic armature. The ferromagnetic motor rotor dynamic balance test device comprises two movable support plates, two fixed support plates, a main support plate, a pressure plate column, a pressure plate, a ferromagnetic motor rotor, a rotor support tool and two ball bearings; the two fixed support plates are placed symmetrically on both sides of the main support plate; the two movable support plates are fixedly mounted on the outer side walls of the two fixed support plates; the rotor support tool is fixedly installed at the middle of the top end of the main support plate; the ferromagnetic motor rotor passes through the rotor support tool in the axial direction; the pressure plate column is fixedly mounted on the top end of the main support plate, and the pressure plate column is disposed on one side of the rotor support tool; the pressure plate is fixedly mounted on the top end of the pressure plate column and the supporting tool; and the two ball bearings are respectively fixedly mounted on the top ends of the outer side walls of the two movable support plates, and the top ends of the two ball bearings are in contact with the ferromagnetic motor rotor. The ferromagnetic motor rotor dynamic balance test device improves the balance precision of the rotor to a higher level of G0.4, and the dynamic balance performance is consistent.

The invention relates to an intelligent community access control system with an adjustment function and capable of preventing checking omission. The system includes a door frame, a central plate and two monitoring units, the two sides of the central plate are provided with intercepting mechanisms, each intercepting mechanism includes a retractable assembly and two intercepting assemblies, each intercepting assembly comprises a driving unit, a lifting unit and an access control rod, and each retractable unit includes an air pump, an air cylinder, two pistons and two connection units. Accordingto the intelligent community access control system with the adjustment function and capable of preventing the checking omission, through the intercepting mechanisms, vehicle intercepting can be achieved, more convenience is provided for safety check, and when vehicles are allowed to pass, the intercepting mechanisms let the vehicles allowed to pass go at first and then allow following vehicles toenter the door frame for check; in this way, the function of checking vehicles one by one can be achieved, the checking omission can be avoided, and therefore the safety of the access control system is improved; moreover, through the retractable assemblies, the distance of the intercepting assemblies can be flexibly adjusted according to the length of each vehicle to achieve safety check of different types of vehicles, and the practicability is improved.

The invention discloses a transport cart for ancient building repairing. The transport cart comprises a rear plate and a front plate, the rear plate horizontally corresponds to the front plate, guideframes are fixedly mounted at the two ends of the side, close to the front plate, of the rear plate correspondingly, and guide rods are movably clamped in the guide frames correspondingly; one side, which is far from the guide frame, of each of the two guide rods is fixedly connected with one side of the front plate; according to the transport cart for ancient building repairing, an inner screw frame and a distance adjusting screw rod are arranged between the rear plate and the front plate, the distance between the rear plate and the front plate is flexibly adjusted by rotating the distance adjusting screw rod, and then the ancient building repairing material placing device can flexibly adapt to placing of ancient building repairing materials of different sizes; the flexibility of the whole transportation cart is effectively improved; by arranging the side protection piece, the side end of the ancient building repair material placed on the transport cart can be effectively protected, the ancient building repair material is prevented from falling off in the transportation process, and therefore the transportation stability of the ancient building repair material is improved.

The invention belongs to the technical field of large airships, and provides a large airship transferring and flying method based on an AGV laager, and the method comprises the steps: enabling a plurality of AGVs to form the AGV laager which can move synchronously according to the style of an airship; mounting distance measuring equipment on the multiple AGVs, wherein when the AGVs form a vehiclelaager to integrally move, one AGV serves as the benchmark, the other AGVs monitor the distances between the AGV and the adjacent AGVs at the same time, the distances between the AGVs are kept unchanged in a traveling process of the AGV vehicle laager, a threshold value is set in a control program of the AGVs, and vehicle speed adjustment is fed back in real time. keeping all the AGVs to keep synchronously move; inflating the airship and anchoring the airship on the AGV laager; automatically running the AGV laager along a guide route and carrying the airship to drive out of an airship depot; dragging the airship to a proper position by the AGV laager to accomplish airship distribution. The large airship transferring and flying method based on AGV laager can achieve quick, stable and safe transferring and flying of different airships.

The invention discloses an automatic machining device and a machining system. The automatic machining device comprises a driving mechanism and a rotating mechanism. The rotating mechanism makes rotational motion around the central axis of the rotating mechanism. The rotating mechanism is provided with a clamping part used for clamping workpieces. The angle of the clamping part can be adjusted relative to the rotating mechanism. The driving mechanism provides driving force for the rotating mechanism. By means of the automatic machining device and the machining system, multi-angle adjustment ofthe workpieces can be made, the distance and angle between the workpieces and an operation part can be flexibly adjusted, and the workpieces can be operated at special positions.

An all-surrounding type large-scale cylinder section induction heating furnace mainly comprises a machine frame, a furnace lid, an upper end induction wire tube, wire clamps, partition plates, oil cylinder supports, double piston rod oil cylinders, double-piston rods, copper blocks, an outer wall induction wire tube, outer movable refractory walls, inner movable refractory walls, an inner wall upper end induction wire tube, an inner wall lower end induction wire tube, through holes A, power interfaces A, power interfaces B, cylinder sections, piston rods, oil cylinders, bearing platforms, a fixed base, a lower end induction wire tube, supporting rods, annular connecting rods, connecting rods A, connecting rods B and furnace walls. According to the all-surrounding type large-scale cylinder section induction heating furnace, the induction heating principle is utilized, fast heating of the large-scale cylinder section heat treatment process is achieved, and one-time heating time of the cylinder sections is shortened from tens of hours to 6-8 hours; the distance between coils and the inner walls of the cylinder sections as well as the distance between the coils and the outer walls of the cylinder sections can be adjusted flexibly, uniform heating of the inner walls and the outer walls of the cylinder sections is achieved, the power factor of an inductor is increased, and the required source power is decreased; and heating of the cylinder sections with different diameters and thicknesses is achieved.

The invention discloses a group welding method of an auxiliary steel box beam group welding device and provides an auxiliary steel box beam group welding device. The auxiliary group welding device comprises a machine frame, a compressing assembly, at least one limiting clamp and a driving mechanism, wherein the compressing assembly comprises two compressing disks which are arranged at intervals; the limiting clamp comprises two limiting plates, and the two limiting plates are respectively arranged on the two sides of the compressing assembly; the driving mechanism is used for driving the compressing disks to move in the direction close to or far from the limiting clamp. Two auxiliary group welding devices are arranged at intervals in the length direction of a steel box beam bottom plate, and steel box beam wall plates on the two sides of the steel box beam bottom plate are respectively arranged between the compressing disks and the limiting plates; by adjusting the distance between thetwo limiting plates, the limiting plates can abut against the steel box beam wall plates; the driving mechanism is used for driving the compressing disks, so that the compressing disks and the limiting plates can clamp the steel box beam wall plates, and the steel box beam wall plates can be welded to the steel box beam bottom plate. The auxiliary steel box beam group welding device disclosed bythe invention can help group welding of varieties of steel box beams of different specifications and dimensions and solves the problem of fixing damage caused by a point fixing and limiting mode to the wall plates on the two sides.

The invention discloses a deepwater well completion test electro-hydraulic seating string safety control device which comprises a multi-channel connecting and disconnecting device, a hydraulic shearing device, a hydraulic plugging device and an adaptive connector, and the hydraulic shearing device and the hydraulic plugging device are connected through the adaptive connector. A hydraulic oil channel, a chemical reagent injection channel and a power and monitoring cable channel are arranged in the device to achieve releasing, plugging, shearing, chemical reagent injection, electric power transmission and data monitoring of the device. According to the invention, the power and monitoring cable channel is arranged for power transmission and data monitoring of underground electronic equipment; the accuracy and controllability of releasing can be guaranteed by controlling annular releasing through the valve; the problem of non-uniform distribution of spring force is solved through the pump through hole; the adaptive connector is arranged, so that the distance adjustment and the number flexible configuration of the ball valves can be realized according to the operation requirements and the specifications of the blowout preventer group; the ball valve opening and releasing mechanism is interlocked, so that overflow and disconnection in the operation process are avoided; the hydraulic oil channels provide hydraulic control pipeline channels for the intelligent well completion tool.

The invention relates to a vision-based laser demarcation device precision rapid detection system, which comprises a standard laser demarcation device, a to-be-detected laser demarcation device and an equipment support frame, is composed of a plurality of small supports, and is convenient and flexible to adjust. Each laser line is parallel to three supports, the three supports are approximately placed in the same straight line, each support is provided with a camera and a glass sheet, scale paper is placed in the side, close to the camera, of the glass sheet, and the laser lines are projected to the glass sheet from the other side and are displayed on the scale paper through the glass sheet. A result shot by the camera is directly transmitted to a computer end by using a USB for image processing, so that a precision index of the laser demarcation device is obtained. Through more reasonable arrangement of the detection structure, distortion of the shot picture is avoided, and the position information of the laser line and the scale line is obtained by using a machine vision detection technology, so that the detection cost can be reduced, damage of laser to human eyes is reduced, and personal errors in the detection process are also avoided.

The invention provides a lower limb exoskeleton robot with an overload slipping function. The lower limb exoskeleton robot comprises a thigh supporting part, a rotary power part, an overload slippingpart and a control part, wherein one end of the thigh supporting part is connected with the rotary power part, the other end of the thigh supporting part is fixed at the rear side of the thigh of thehuman body, and the thigh of the human body is fixed; the rotary power part is provided with a rotating motor used for outputting rotary force and drives the thigh supporting part to provide power forthe thigh of the human body; the overload slipping part drives the thigh supporting part to perform circular motion around a rotating shaft of the hip joint of the human body corresponding to an exoskeleton bracket or achieve rotary slipping motion between the rotary power part and the exoskeleton bracket; the control part controls the work of the rotary power part according to a torque value output by the overload slipping part. The lower limb exoskeleton robot with the overload slipping function has the advantages that the lower limb exoskeleton robot can assist in human body walking, can also perform rehabilitation training on rehabilitation in the cerebral stroke, and perform a certain torque of hip joint power assistance, and when the torque exceeds a certain value, the hip joint issubjected to slipping treatment to protect a motor and increase the flexibility with the human motion.

The invention discloses an optical engine for a barcode recognition device. The optical engine comprises a lens module, a light supplementing module and a sensor circuit module, wherein the light supplementing module and the sensor circuit module are arranged on the two sides of the lens module respectively. First positive lens bodies are installed at the positions corresponding to light sources in the light supplementing module, and the light sources adopted to the light supplementing module are one kind or the combination of more than one kind of white light sources, red light sources and near-infrared light sources. The optical engine for the barcode recognition device further comprises an outer cover which covers the light supplementing module and is connected with a lens module base, and the first positive lens bodies are installed at the positions, corresponding to the light sources, of the outer cover. The lens module comprises the lens module base, a lens base and an imaging lens, wherein the lens base is arranged on the lens module base, the imaging lens is installed on the lens base, the number of optical lens bodies installed inside the imaging lens is five, and the optical lens bodies are sequentially the second positive lens body, the first negative lens body, the third positive lens body, the fourth positive lens body and the second negative lens body from the position far away from the front end of the lens of the lens module base to the position close to the rear end of the lens of the lens module base. According to the optical engine for the barcode recognition device, the recognition success rate of the barcode recognition device is improved.

The invention discloses a novel stable and automatic drilling device for a board side wall. The novel stable and automatic drilling device comprises a workbench, a pushing assembly, a drilling assembly and a raw material bin. The raw material bin is arranged above the workbench. The pushing assembly is arranged at the portion, outside one end of the raw material bin, of the workbench. The drilling assembly is arranged at the portion, outside the side to be drilled of a raw material, of the workbench. The pushing assembly comprises a first pneumatic cylinder, a connecting board, a guide board, a push rod and a first push board. The first pneumatic cylinder is arranged on the workbench. One end of a piston rod of the first pneumatic cylinder is fixedly connected with the connecting board. One end of the push rod is connected with the connecting board, and the other end of the push rod penetrates the guide board to be connected with the first push board. The first push board is located at one end of the raw material bin. The height of the first push board is smaller than the thickness of a raw material board. The connecting board is provided with a through pipe. The push rod is in slide fit with the through pipe. The pipe wall of the through pipe is provided with a clamping screw. The drilling assembly comprises a work board, a second pneumatic cylinder, a second push board and electric drills.

The invention discloses forming welding equipment for an I-steel production. The forming welding equipment comprises a rectangular base, wherein a welding slag collecting device is arranged above therectangular base, a full-angle turnover welding device is arranged on the upper surface of the rectangular base, the I-steel forming device is arranged at one end of the I-shaped steel turnover device; the full-angle turnover welding device drives a rotating drum through a motor, the rotating drum drives the I-steel to rotate, steel plates are fixed through the combined action of the telescopic rods and the hydraulic cylinders, and the steel plates are formed and welded through the action of the welding machine. The forming welding equipment has the beneficial effects of being simple in structure and high in practicability.

The invention discloses integrated field walking type intelligent classified harvesting equipment for bast fiber agricultural products and a method. The equipment comprises a walking device and a moving roller support, wherein the roller moving support can adjust the distance between the moving roller support and the ground through a first adjusting device; a ground proximity support, moving rollers, a base part cutting device, a tender tip cutting device, a stalk collecting and batch conveying device, a bark and framework separation device, an intelligent operation system, a power device anda high-definition imaging device, wherein the ground proximity support can adjust the distance between the ground proximity support and the ground through a second adjusting device; the moving rollersbackwards move a plant from the upper part of the plant; the base part cutting devices cuts a base part of the plant; the stalk collecting and batch conveying device is used for receiving stalks obtained through cutting and separated from tender branches and bast fiber crops and separating the stalks into a certain batch for conveying. The equipment can realize classified harvesting of the bast fiber agricultural products, performs corresponding treatment on the classified and harvested products and realizes integral design from collection of different kinds of products to treatment of the different kinds of products.

The invention provides a laser emitter and a laser radar with the same. The laser emitter comprises laser emitting plates, each laser emitting plate is provided with a laser source and a fiber fixed slot, and the fiber fixed slot is suitable for fixing a fiber; the laser emitting plates are arranged surrounding a first direction, and are separated from one another in the first direction and / or a first plane; the first direction is the central axial direction of the laser radar, and the first plane is vertical to the first direction. Factors including that need for laser beams of the laser radar, design space of the laser emitter and heat radiation are taken into consideration in design of the laser emitter, the distance and relative angle between the adjacent laser emitting plates can be adjusted flexibly, the occupation space of the laser emitter is saved, the radiating laser plates can play the role of flow-disturbing blades, and the heat radiation effect is improved substantially.

The invention discloses a comprehensive test device for a pair of pliers and a pair of nippers, and belongs to the technical fields of product quality detection and metering calibration testing. The device comprises a cabinet, wherein a working platform is arranged at the top of the cabinet; a pliers fixing mechanism, a pliers pressure mechanism and a pliers torsion mechanism are assembled on theworking platform; a bending-resistant test piece clamping component, a pliers rotating shaft clamping component and a pliers handle supporting component of the pliers fixing mechanism and the workingplatform are disassembled and assembled quickly, the distance between the three components can be flexibly adjusted to be adapted to tests of pliers with different types and specifications, and the three components can be mutually combined and used; and the bending-resistant test piece clamping component, the pliers rotating shaft clamping component and the pliers handle supporting component of the pliers fixing mechanism and the working platform are disassembled and assembled quickly, the distance between the three components can be flexibly adjusted to be adapted to tests of pliers with different types and specifications, and the three components can be mutually combined and used.

The invention relates to a buckle assembling device. The buckle assembling device comprises a bearing unit (1), assembling units (2), conveying units (3) and a control unit (4). The two assembling units (2) are symmetrically arranged relative to the bearing unit (1). The conveying units (3) correspond to the assembling units (2). The control unit (4) is used for parameter setting and running control. The bearing unit, the assembling units and the conveying units are in a coordinated effect, accordingly real-time and continuous transportation of buckles is achieved, and the buckles can be automatically assembled to clamps. By means of the above arrangement, manual participation is not needed in the buckle and clamp assembling process, and the clamp and buckle assembling efficiency is improved. Meanwhile, the buckles are automatically assembled to the clamps through a mechanical device, the output force in the whole assembling process is the same, and accordingly buckle assembling firmness is guaranteed.