3333 results about "Portal frame" patented technology

The invention relates to the technical field of building thermal insulation material preparation and discloses a building thermal insulation material preparation device and method.The building thermal insulation material preparation device comprises a portal frame, a mixing barrel is fixed to the inner side of the portal frame through bolts, a middle filter plate is fixed to the inner wall of the mixing barrel through bolts, and an air cylinder is fixed to the top of the portal frame; according to the preparation device and the preparation method of the building thermal insulation material, after mortar raw materials are fed into the mixing barrel through the hopper, the air cylinder and the motor are started, and then the mortar raw materials are fed into the mixing barrel through the hopper; according to the mortar raw material mixing device, by arranging the air cylinder and the motor, the air cylinder and the motor are in linkage with the mixing assembly to conduct lifting movement and rotation in the mixing barrel, mortar raw materials are mixed and stirred in the process, meanwhile, under cooperation of the middle filter plate, blocks in the raw materials are extruded and crushed through the mixing assembly, and then the mixing uniformity of the mortar raw materials is comprehensively improved.

The invention discloses a vehicle rolling protection structure test device and method, and the device comprises a to-be-tested protection frame, a portal frame and a platform, the portal frame is provided with a test unit for testing, the protection frame is disposed on the platform, and the test unit is started to test the protection frame. The test unit comprises a telescopic piece, a displacement sensor and a tension and compression sensor. The invention provides vehicle rolling protection structure test equipment and a test method, which can independently perform protection force detection on a protection frame in a design process, facilitate timely correction and acceleration of the design process in the design process, improve the design quality, perform mechanical stress detection on the protection frame after a conventional test is completed, and improve the reliability of the protection frame. The test protection can bear a great acting force in a limit state, and further data support is provided for subsequent improvement.

The compression resistance testing device for pillow production comprises a machine body, the top surface of the machine body is fixedly connected with a workbench, and the top surface of the workbench is fixedly connected with a portal frame; an inner plate body of the position adjusting mechanism can move in the horizontal direction, a carrying block can also move in the horizontal direction, in this way, a pressure applying testing assembly can move to different positions, different positions of a pillow can be conveniently detected, a power arc-shaped sliding block can move in a power arc-shaped sliding groove on an arc-shaped path, and the detection precision is improved. The position is adjusted by matching with the rotation of the through hole, so that the pressure applying angle of the pressure applying test assembly can be adjusted, the pressure applying condition of the cervical vertebra on the edge of the pillow can be simulated, the actual stress condition of the pillow can be simulated in the whole compression resistance detection, and the detection data is more accurate; when a rebound resilience test after compression, load unloading and return stroke of the output end of the pressure cylinder are carried out, the same square rod drives the pressure cylinder to move at the same time, so that the load can be rapidly unloaded.

The invention provides an automatic positioning welding robot, and belongs to the technical field of automatic welding. Comprising a rack, the top of the rack is slidably provided with a portal frame, the top of the portal frame is slidably provided with a bearing frame, the top of the bearing frame is fixedly connected with a first electric push rod, the telescopic end of the first electric push rod is fixedly connected with a case, the bottom of the case is fixedly connected with a laser vision sensor, and the bottom of the case is provided with a mounting frame. The laser vision sensor is linked with the posture adjusting assembly and the transverse linear module, the problem that traditional automatic welding equipment cannot adapt to weld joint misalignment and gap changes is solved, the center position and the misalignment amount of a weld joint can be obtained before welding and in the welding process, and the welding quality is improved. The posture adjusting mechanism is driven to adjust the transverse position and the inclination angle of the welding gun, it is ensured that the arc of the welding gun is always accurately centered, the defects of undercut, incomplete fusion and the like caused by misalignment are effectively prevented, and the quality of a welded joint is improved.

The invention discloses a quasi-static loading system for plane local loading and a loading method of the quasi-static loading system, and aims to solve the problem that a processing method for accurately simulating a complex stress state of a shear wall under an equipment anchoring effect does not exist at present. A bottom-arranged boundary fixing piece is arranged at the bottom of a counter-force portal, and an out-of-plane local load loading assembly is arranged on the top surface of the bottom-arranged boundary fixing piece; the vertical loading piece and the in-plane horizontal transverse loading assembly are arranged in the counter-force portal frame, a placing part matched with a test piece is formed between the bottom side of the loading beam and the top surface of the bottom boundary fixing piece, the two horizontal actuators are arranged at the two ends of the loading beam respectively, one end of each horizontal actuator is connected with the loading beam, and the other end of each horizontal actuator is connected with the in-plane horizontal transverse loading assembly. The other end of each horizontal actuator is arranged on the inner wall of the side part of the counter-force gantry; the quasi-static force loading method comprises the following steps: performing preset vertical axial force application, prestress tension grading and / or supplementary tension treatment on a test piece according to preset requirements, and then performing horizontal cyclic loading until the bearing capacity of the test piece is reduced to 85% of a peak load, and terminating the loading process.

The utility model discloses laser equipment capable of quickly aligning plates, which relates to the technical field of metal plate processing and comprises a processing cabinet and an aligning component, a portal frame group is erected at the top of the processing cabinet, a laser component is slidably mounted in the middle section of the portal frame group, and a processing rack is mounted in the center of the interior of the processing cabinet. Driving assemblies are arranged on the edges of the left side and the right side in the machining rack, and the alignment assembly is connected between the left driving assembly and the right driving assembly. According to the laser equipment capable of quickly aligning the plate, the driving assembly and the alignment assembly are arranged in the machining rack, so that the plate can be structurally limited, clamped and fixed while the metal plate placed on the surface of the machining rack is quickly aligned; therefore, structural deviation is avoided when the laser assembly conducts cutting machining on the laser assembly, meanwhile, the situation that the laser assembly shakes and deviates along with rotation of the swing mechanism is avoided, and therefore the cutting precision and accuracy are guaranteed.

The invention discloses an intelligent welding and grinding integrated manufacturing system and a machining method, and belongs to the technical field of intelligent manufacturing. The system comprises a conveying belt, a portal frame stretching across the conveying belt, and a welding unit and a polishing unit which are arranged on the portal frame. The welding unit comprises a welding cross-shaped moving assembly, a welding-cooling assembly installed on the welding cross-shaped moving assembly and a welding seam tracking system. The grinding unit comprises a grinding cross-shaped moving assembly and a grinding assembly installed on the grinding cross-shaped moving assembly. The core of the system is that a central control system in communication connection with all the components is arranged, and the central control system is configured to receive weld joint track data recognized by the weld joint tracking system, sequentially control the welding device to weld along the track, control the cooling device to forcibly cool the weld joint and control the grinding device to grind along the same track based on the same data flow. Through path unification and procedure integration, continuous automatic operation of welding and grinding is achieved, and the machining precision, the production efficiency and the product quality are effectively improved.

The invention discloses a tensile strength detection device for an epoxy resin and polyvinyl composite material, and belongs to the field of tensile strength detection. The tensile strength detection device for the epoxy resin and polyvinyl composite material comprises a supporting table provided with a portal frame and a guide frame, a movable cross beam and a control box which are arranged on the portal frame, and further comprises a first driving assembly for driving the movable cross beam to move up and down, and a second driving assembly for driving the movable cross beam to move up and down, the two clamping parts are used for clamping the sample wafer and are respectively arranged on the upper side of the supporting table and the lower side of the movable cross beam; the two lifting platforms are arranged on the guide frame in a sliding manner; the detection frame is detachably connected to the lifting platform; the problem that the precision is affected by passive movement is effectively solved by adopting an active movement mode, automatic distance fixing can be achieved, errors caused by manual marking and manual clamping are avoided, and the detection precision is improved.

The utility model relates to a tray stacking type plate loading and unloading machine, which belongs to the field of plate loading and unloading machines and comprises a portal frame, a moving mechanism for moving and stacking upper and lower plates is arranged on the upper surface of the portal frame, and a stacking mechanism for clamping and stacking trays is arranged on the upper surface of the moving mechanism. According to the tray stacking type plate loading and unloading machine, by arranging the stacking mechanism, the stacking mechanism can automatically take, place and stack trays, manual operation is reduced, the labor intensity is reduced, through cooperation of an adjusting motor and a transmission gear, accurate control over loading and unloading blocks is achieved, accurate placement of the trays is ensured, and the working efficiency is improved. Through automatic stacking, the number of times of manual direct contact with heavy objects is reduced, the working risk is reduced, the visual camera is arranged, the stacking accuracy can be further improved, errors are reduced, the design of the stacking mechanism allows rapid adjustment to adapt to different tray sizes, the automation degree, the working efficiency and the operation safety are improved, and the production cost is reduced. Meanwhile, the labor cost and the operation risk are reduced.

The application discloses a kind of electric saw drill bone power system mechanical performance parameter semi-automatic measuring device, including installation in the sliding platform I of support table, fixed in the travelling fixture of sliding platform I, array installation on the several mainframes of travelling fixture, to be measured swing saw head and to be measured drill, fixed in portal frame and with the sliding platform II of movement direction vertical of sliding platform I, tension-gap measurement module, rotational speed-shaft runout-torque measurement module and swing angle measurement module are successively and parallel fixed on sliding platform II, and pneumatic system, control module, data acquisition and storage module.The application is installed on travelling fixture by simple artificial feeding and discharging to realize automatic transport, and the automation of tension-gap measurement, rotational speed-shaft runout-torque measurement and swing angle measurement etc. process is realized in combination with sliding platform II, with the advantages of simple structure, accurate measurement and high efficiency, and measurement data can realize storage and traceability.

The invention discloses a three-coordinate measuring machine re-measurement system and a control method, and belongs to the technical field of three-coordinate measurement, the three-coordinate measuring machine re-measurement system comprises a support, a workbench, a portal frame, a detection system, a first electric telescopic rod, a second electric telescopic rod, a third electric telescopic rod, a sliding rail, an adjusting column and a gradienter, and further comprises a main control module and a control logic module, the control logic module controls the three-coordinate measuring machine to execute a measuring task through electric connection, ceramic shells are arranged on the surfaces of the portal frame, the connecting frame, the sliding clamping block and the sliding rail, and the characteristics of high rigidity and low expansion coefficient of ceramic materials are utilized, so that deformation of a traditional metal structure caused by temperature change or long-term friction is avoided. Friction loss is reduced while the contact area is reduced, and the track precision when the portal frame translates along the X axis is ensured. The rigid support of the ceramic shell enables the equipment not to depend on a strict constant temperature environment, eliminates a thermal deformation error source from the mechanical structure level, and improves the measurement stability in a complex environment.

The invention provides intelligent assembly welding equipment with a visual blind area compensation function and a verification method of the intelligent assembly welding equipment, and relates to the technical field of intelligent visual assembly welding. The intelligent assembly welding equipment comprises a portal frame, a workbench, a plurality of front line scanning visual detectors, a plurality of rear line scanning visual detectors and a plurality of welding mechanical arms, ground rails are arranged on the left side and the right side of the workbench correspondingly, and the welding mechanical arms are arranged on the sky rails on the front side face and the rear side face of the portal frame correspondingly. The front line scanning visual detectors and the rear line scanning visual detectors are sequentially and alternately arranged below the cross beam from left to right, the front line scanning visual detectors are used for conducting line scanning detection on the lower portion of the portal frame from front to back, and the rear line scanning visual detectors are used for conducting line scanning detection on the lower portion of the portal frame from back to front. And the long sides of the plurality of front line scanning visual detectors and the long sides of the plurality of rear line scanning visual detectors are arranged in parallel.

The invention discloses a production line for forklift portal frame welding and a control method. The production line comprises an assembling area, an on-line conveying line, a double-layer conveying line, a welding area, a carrying robot, a welding workstation, an RGV trolley and an off-line conveying line. The assembling area is arranged on the side edge of the on-line conveying line and used for manually assembling the inner door frame, the middle door frame and the outer door frame and pasting product information codes at set positions. The double-layer conveying line and the upper conveying line are arranged in parallel, and the portal frame is transferred to the double-layer conveying line through the translation mechanism. A carrying rail is arranged, so that the RGV trolley and the carrying robot are arranged on the same rail, the portal corresponding to the to-be-welded area is transferred to an RGV feeding position through the RGV trolley, and the carrying robot is matched for feeding; the multiple welding workstations are arranged in the welding area, the fed portal frame is clamped, welding seams are welded, and after welding is completed, the carrying robot carries the welded portal frame to the off-line conveying line. According to the invention, the automation and intelligence level of the forklift production line can be improved.

The invention relates to the technical field of temporary wafer bonding, in particular to a high-precision wafer alignment device, and mainly solves the technical problem that a wafer alignment device is low in precision. The device comprises a rack, a visual mechanism, an adsorption platen, an XYZ three-axis platform, a rotating platform and an adjusting platform, the rack comprises a base and a portal frame, the visual mechanism is installed above a cross beam of the portal frame, the adsorption platen is fixed below the cross beam of the portal frame, the XYZ three-axis platform is installed on the base and located on the inner side of the portal frame, and the rotating platform is installed on the XYZ three-axis platform. The adjusting platform comprises a bottom plate, a top plate and leveling assemblies, the bottom plate is fixed to the rotating platform, and the leveling assemblies are connected between the bottom plate and the top plate and distributed at intervals in the circumferential direction. According to the device, on one hand, position calibration of the lower wafer and the upper wafer can be achieved, on the other hand, precision reduction caused by taking down, transferring and placing can be avoided, the precision of the upper wafer and the lower wafer when the upper wafer and the lower wafer are finally fixed can be guaranteed through cooperation of the two aspects, and therefore the process requirement is met.

The invention relates to the technical field of forklift welding, in particular to a forklift portal frame welding system which comprises a positioner provided with a turnover frame, a stand column positioning device is installed on the turnover frame, and a beam positioning device is used for positioning a first beam comprising a horizontal part and two vertical parts. The welding seam detection device is used for detecting the width of the inner welding seam and the outer welding seam in the vertical direction; the control device is connected with the welding seam detection device, the abutting device and the two welding devices and used for calculating the width difference between the outer welding seam and the inner welding seam according to the width of the inner welding seam and the width of the outer welding seam and controlling the abutting device to abut against the bottom end of the vertical part inwards or abut against the bottom end of the vertical part outwards based on the width difference. The vertical part has a non-vertical state that the vertical part inclines outwards or inwards relative to the stand column; and then the two welding devices are controlled to weld the outer welding seam and the inner welding seam at the same time, so that uneven shrinkage deformation caused by thermal stress in the welding process is actively counteracted, and the problem that deformation is difficult to accurately counteract due to the fact that a traditional technology only depends on post-correction is solved.

The invention relates to the technical field of shearing machines, in particular to aluminum veneer continuous shearing equipment which comprises a moving platform, a portal frame moving synchronously with the moving platform is assembled on the surface of the moving platform, and a cutter assembly used for shearing aluminum veneers is assembled below the portal frame; by arranging the moving platform, the moving frame and the tool rests, in the moving process of the moving frame and the moving platform, the tool rests are unlocked through the mounting assembly, the pushing assembly pushes the non-working tool rests to move, the continuously-working tool rests are extruded into the empty moving frame, and the non-working tool rests move into the mounting base; the cutter is fixed through the mounting assembly, and the conversion operation of the cutter can be realized in the moving process; meanwhile, when the abrasion loss of the tool exceeds a threshold value after the tool works for a certain time, the tool switching operation is switched into the tool changing operation in the non-stop state, and finally the continuous shearing operation of cleaning, heat dissipation and tool changing of the aluminum veneer in the non-stop state is achieved.

A carton sealer adopting a wet tape is disclosed. After passing through a space between an upper conveying roller and a lower conveying roller, a tape pulled out of a tape roll mounted on an unwinding device sequentially passes through a tape through hole of a tape cutting device, passes by a wetting roller of a wetting device, and extends out of the downside of a lifting frame. During work, the tape is cut off by the tape cutting device, and the cut tape extends to the downside of the lifting frame after being wetted by the wetting roller. After a carton to be packaged is conveyed to the position of a portal frame and is moved to the position of the extended wet tape, the wet tape is stuck to a gap between two sealing plates of the carton and is driven to move with the carton.

The utility model discloses a sponge forming press convenient for feeding, which comprises a portal frame, a sponge forming assembly for sponge forming, a feeding assembly and a discharging assembly, the feeding assembly and the discharging assembly are positioned on two sides of the portal frame, and the feeding assembly and the discharging assembly adopt the same assembly. The first motor can drive the driving shaft to rotate, the driving shaft can drive the first bevel gear to push the second bevel gear and the movable lead screw to rotate synchronously, the movable lead screw can push the movable block and the sponge profiling roller to move, the sponge profiling roller is made to move in the direction of the central axis of the sliding groove, and the distance between the sponge profiling roller and the supporting roller can be adjusted; when the sponge block is located between the sponge profiling roller and the supporting roller, the second motor can drive the sponge profiling roller to rotate, the sponge profiling roller can apply thrust to the sponge block, and sponge can be squeezed in a rolling mode through the sponge profiling roller and the supporting roller for sponge profiling.

The gantry machining center equipment comprises a portal frame, a three-axis moving platform sliding table module, a sliding rail block and a rail long block, the three-axis moving platform sliding table module is assembled on the front face of the portal frame, and a tool magazine is assembled on the outer portion of the output end of the three-axis moving platform sliding table module; the sliding rail blocks are assembled on the two sides of the left side of the bottom of the portal frame and slidably connected with the long rail blocks, a transmission mechanism is arranged in an inner cavity of each sliding rail block and comprises a gear motor, the output end of each gear motor is connected with a worm, and the bottom of each worm is in meshed connection with a worm wheel. Rail wheels are connected to the left and right sides of the worm gear. According to the gantry machining center equipment, the airflow path penetrates through the contact face of the sliding rail block and the rail long block, metal scraps and cooling liquid residues generated in the machining process can be removed in real time, and the technical problem that a traditional linear guide rail is prone to being clamped due to scrap accumulation is fundamentally solved.

The invention discloses a part assembling and welding robot for a box-type steel component, relates to the technical field of welding of box-type steel components, and solves the technical problems that the operation is inconvenient and the assembling efficiency of the box-type steel component is easily influenced when a welding gun is manually held by hand to weld a partition plate between two webs. Comprising a walking frame moving in the length direction of webs, a combined welding mechanism is installed on the walking frame, and the combined welding mechanism is used for synchronously welding four gaps formed after a partition plate is attached to the two webs; the combined welding mechanism comprises a portal frame, a welding gun, sliding telescopic pieces, a lifting mechanism, a linkage mechanism and elastic telescopic pieces, the portal frame is installed on the top of the walking frame, and the four sliding telescopic pieces are all rotationally connected with the top of the portal frame. Four gaps formed after the partition plate and the two web plates are attached can be conveniently and synchronously welded, the welding speed is effectively increased, and therefore the overall assembling efficiency of the box type steel component is improved.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a grape vine burying soil cleaning machine which comprises a grape vine burying depth detection mechanism and a portal frame, the grape vine burying depth detection mechanism is arranged on the portal frame, and the portal frame stretches across grape vine ridges and can move in the extending direction of the grape vine ridges. The grape vine burial depth detection mechanism comprises a mounting frame, a detection assembly and a controller. And a plurality of through holes are formed in one side of the mounting frame. The detection assembly comprises a driving part, a pushing plate and a plurality of return springs, the driving part is connected with the pushing plate in the mounting frame, the return springs are arranged on one side of the pushing plate and connected with a probe, the probe can penetrate through the through hole to do reciprocating motion to detect the burial depth of the grape vine, and a displacement sensor is arranged at the first end of the probe and outputs first monitoring data and second monitoring data when the distance is not changed. The controller is electrically connected with the displacement sensor and outputs a grape vine ridge overall three-dimensional boundary model according to data. According to the technical scheme, soil around grape vines can be accurately cleaned, and the grape vines are prevented from being damaged during blind cleaning.

The invention relates to the technical field of pipeline hoisting, in particular to intelligent large pipeline hoisting equipment and method.The intelligent large pipeline hoisting equipment comprises a first portal frame, a track beam and a second portal frame, and the track beam is arranged above the first portal frame and the second portal frame; a walking trolley moving in the length direction of the track beam is arranged on the track beam and used for hoisting and transporting a pipeline. The first portal frame is used for achieving butt joint of a loaded pipeline and a to-be-loaded pipeline, and the track beam and the second portal frame are matched to achieve transportation of the to-be-loaded pipeline to the first portal frame. Different from an existing manual pipeline butt joint mode, a pipeline hoisting point is arranged at the top of the slope, the pipeline hoisting, transporting and butt joint process is controlled through the portal frame control system, operation is completed through automatic control, labor is reduced, the labor cost is reduced, and the construction efficiency is improved.

The invention relates to the technical field of spraying and drying of folding boxes, and particularly discloses a gantry type spraying and drying integrated device suitable for folding boxes, which comprises a base, a conveying belt is fixedly connected to the top of the base, and portal frames are fixedly connected to the positions, located on the two sides of the conveying belt, of the top of the base. A spraying device is fixedly connected to the bottom of a cross beam of the portal frame, a nozzle cleaning device is fixedly connected to one side of the portal frame, a drying device is fixedly connected to the part, located on one side of the portal frame, of the top of the base, and a cooling device is fixedly connected to the part, located on one side of the drying device, of the top of the base. The spraying device comprises a first connecting plate, the bottom of the first connecting plate is fixedly connected with a mechanical arm, and the movable end of the mechanical arm is fixedly connected with a second connecting plate. According to the gantry type spraying and drying integrated device suitable for the folding box, the purpose of achieving integrated continuous operation of spraying, drying and cooling is achieved.

The invention relates to the technical field of air spring machining, in particular to air spring continuous automatic welding equipment which comprises a rack and a welding manipulator body installed on the rack, the rack is provided with a loading module used in cooperation with the welding manipulator body, and the loading module comprises clamping equipment used for fixing an air spring; the clamping device comprises a bottom plate fixed to the upper surface of the rack. According to the air spring continuous automatic welding equipment, the design that the two portal frames are matched with the lower baffle is adopted, when a workpiece is placed into the loading table, one portal frame is in an extending state under the action of the guide cylinder and the first guide wheel, and the lower baffle is just located below the workpiece to bear the workpiece and prevent the workpiece from falling off; in the overturning process, the movement of the two portal frames is controlled through the second guide groove, the first guide wheel and the connecting arm on the guide cylinder, so that the workpiece is stably supported by the lower baffle plate all the time in the overturning process, the position stability of the workpiece in each process is ensured, and the welding and cleaning quality is guaranteed.

The invention relates to the technical field of civil air defense protective door machining equipment, in particular to a civil air defense protective door hole energy-saving and environment-friendly machining device which comprises a machine tool body, a guide structure, a demisting structure, a limiting structure, a cleaning structure, a mounting structure, a portal frame and a boring device. Balls are arranged in the guide structures, when the civil air defense door plate moves, the civil air defense door plate can roll more smoothly, friction resistance between the civil air defense door plate and the table top is reduced, the service life of the table top is prolonged, the civil air defense door plate moves more easily and smoothly, and the machining efficiency is effectively improved. The arrangement of the demisting structure facilitates demisting of mist generated during machining, the situation that the mist generated by cooling liquid drifts in the air to affect the body of an operator is avoided, the arrangement of the cleaning structure facilitates adsorption and cleaning of sweeps, and the cleaning efficiency is improved. And the cleaning efficiency of the civil defense door plate and the machine tool body table top is improved.

The invention relates to the technical field of pipe fitting welding, and particularly discloses a metal pipe fitting welding device which comprises a machine body for containing pipe fittings and a portal frame fixedly installed at the top of the machine body, an air cylinder is fixedly installed at the top of the portal frame, a sliding table mechanism is arranged at the top of the machine body, a welding gun is arranged on the sliding table mechanism, and a driving mechanism is arranged on the machine body. Two extrusion inner supporting mechanisms in bilateral symmetry are arranged on the driving mechanism, longitudinal pressing force is applied to the transverse pipe and the two vertical pipes through pressing plates, the transverse pipe and the two vertical pipes are further longitudinally limited, and the problem that the welding quality is affected due to the fact that the transverse pipe and the two vertical pipes are not tightly attached is solved; and meanwhile, the two deviation preventing plates enter the pipe fitting to be in clearance fit with the vertical pipes and the transverse pipe, so that the transverse pipe and the two vertical pipes are further horizontally limited through ingenious utilization of the tiny clearance, the welding stability is further improved, and deviation of the transverse pipe and the two vertical pipes in the horizontal direction in the welding process is avoided.

According to the gantry machine tool, two heightening blocks distributed in the first horizontal direction are arranged on a base, two stand columns of a gantry frame are arranged on the two heightening blocks in the second horizontal direction in a sliding mode respectively, and therefore on the premise that it is guaranteed that the height of a machining module is fixed, the machining efficiency is improved, and the machining efficiency is improved. The height of the stand columns of the portal frame can be set to be smaller, so that the stability of the portal frame of the portal frame rack in the working process is improved; meanwhile, the displacement of the machining platform and the displacement of the portal frame in the second horizontal direction can be set to be smaller, so that the structure of the whole gantry machine tool in the second horizontal direction can be set to be smaller, and the machining efficiency is improved under the same occupied space. And the relative displacement of the machining module arranged on the portal frame and the to-be-machined workpiece placed on the machining platform in the second horizontal direction is larger, so that the gantry machine tool can machine larger products.

The utility model discloses an electronic component surface mounting device, and relates to the technical field of electronic component surface mounting. The electronic element surface mounting device comprises a workbench, a portal frame and an operation box are arranged at the top of the workbench, a manipulator is arranged in the portal frame, the operation box comprises a box body, the box body is slidably connected to the top of the workbench, ventilation openings are formed in the two sides of the box body, and the ventilation openings are communicated with the portal frame. A lifting device is arranged on the outer wall of the front portion of the box body and comprises a fixing plate, according to the electronic element surface mounting device, a baffle and a round rod drive a rubber plate to move downwards by pressing a push plate, and when pressing is released, a spring located between the push plate and the top of a U-shaped clamping plate rebounds, so that the rubber plate moves upwards; a circuit board placed in the device is clamped up and down, and the circuit board is clamped left and right through operation of a bidirectional screw and left and right first sliding blocks, so that free and rapid clamping is realized when an electronic element is subjected to surface mounting, and time is saved.

The invention relates to the technical field of transportation equipment, in particular to a flaky base material ultrasonic scanning gantry carrying mechanism which comprises a portal frame, a clamping jaw used for clamping a base material is arranged on the portal frame, the clamping jaw comprises a jaw frame, and a suction cup used for sucking the upper surface of the base material is vertically arranged on the jaw frame. A side claw used for clamping the side edge of a base material is horizontally connected to the claw frame in a sliding mode, a vertically-arranged micro-motion crawler belt is arranged on the side, facing the base material, of the side claw, a plurality of grooves used for clamping the side edge of the base material are formed in the outer wall of the micro-motion crawler belt, and the grooves are horizontally and evenly formed in the outer wall of the micro-motion crawler belt. According to the scheme, through the arrangement of the micro-motion crawler belt, the side claws and the suction cups are combined, the accuracy and stability of the sheet-shaped base materials in the transportation process can be guaranteed, and the base materials can be protected and prevented from being damaged.

The utility model relates to a quick positioning device for garment cutting, which comprises a worktable, a first door-shaped frame is arranged on the worktable, a positioning cylinder is arranged on the first door-shaped frame, a first pressing plate is arranged on a piston rod of the positioning cylinder, a moving groove is formed in the worktable, a placing plate is slidably arranged in the moving groove, and the top surface of the placing plate is flush with the top surface of the worktable. A second door-shaped frame is arranged on the workbench, a clamping piece is arranged on the second door-shaped frame, and a pressing piece for driving the clamping piece to be inserted into the moving groove is arranged on the second door-shaped frame. The garment tailoring device has the effect of reducing the possibility that the cloth is damaged in the garment tailoring process.