31results about How to "Fixed and clamped" patented technology

The present invention belongs to the field of hoisting technology, and particularly relates to a hoisting device for coil flipping, comprising a top plate, uprights installed at the four corners of the top plate, a bottom plate arranged at both sides of the center line of the top plate, and a moving wheel installed at the bottom of the bottom plate, a lifting assembly is arranged at the bottom of the top plate, a lifting plate is arranged at the bottom of the lifting assembly, a lifting cylinder is arranged on the lifting plate, a lifting frame is installed on the piston rod of the lifting cylinder, a clamping member, a limiting member and a flipping member are arranged on the lifting frame, and the flipping member comprises a first motor, a belt, a first pulley, a second pulley, a first threaded rod, a fixed rod and a push rod. The present invention can clamp the transformer coil under the action of the clamping member, can lift the transformer coil in conjunction with the action of the lifting assembly, and can flip the clamped and lifted transformer coil in conjunction with the action of the lifting cylinder and the flipping member, thereby improving the efficiency of transformer coil flipping and reducing the labor intensity of the staff.

The utility model discloses an engine cleaning machine with fixed-point positioning function, including the water tank structure of installation in the upper part of equipment outer box and the arc movement structure of realizing shower nozzle arc movement, the utility model discloses when washing engine, the shower nozzle is fixed in the through -hole of connecting pipe, through the drive motor drive swash plate rotation, make first slide bar in the slide rail of swing rod surface sliding, simultaneously pull the connecting plate inside swing rod in the upper portion of equipment outer box and carry out the swing of arc trajectory, simultaneously swing rod pull second slide bar and make the slider in the inside left and right swing of T type groove, simultaneously drive the synchronous sliding of upper slide and water storage tank to the high pressure spray cleaning of different position of engine surface to the shower nozzle, realize the multi -angle, all -round cleaning of shower nozzle, effectively solved the problem of dead angle in traditional cleaning mode, improved the efficiency and the cleanliness of engine cleaning.

The utility model relates to the technical field of SMD detection, in particular to an SMD appearance detection device which comprises an operation plate, a sliding device and a detector, a supporting plate is arranged at one end of the upper side wall of the operation plate, a first motor is arranged on the outer side of the supporting plate, the sliding device comprises a sliding rod, a positioning rod and a sliding block, symmetrical clamping plates are arranged on the side wall of the sliding block, and the first motor is arranged on the outer side of the sliding rod. An electric telescopic rod is arranged between the clamping plates, a second motor is arranged on the outer side wall of one clamping plate, a control panel is arranged at the rear end of the upper side wall of the operation panel, symmetrical supporting rods are arranged on the control panel, and a cleaning brush is arranged at the front end of the lower side wall of one supporting rod. The front end of the lower side wall of the other supporting rod is provided with a connecting rod, cleaning and dust removal are carried out, rapid and accurate detection of the SMD can be achieved, the production efficiency is improved, the defective product rate is reduced, manual intervention and errors are reduced, workers can carry the SMD in a centralized mode through the drawer, and time and labor are saved.

The utility model discloses a drilling machine for casting machining, which relates to the technical field of drilling machines and comprises a drilling machine body, a workpiece table and a guide rod are arranged on the outer surface of the upper end of the drilling machine body, the workpiece table is positioned on one side of the guide rod, a top plate is arranged on the outer surface of one end of the guide rod, and a hydraulic cylinder is arranged on the outer surface of the upper end of the top plate. A sliding block is arranged on the outer wall of the guide rod, and an electric sliding table mechanism is arranged on the outer surface of the front end of the sliding block. According to the drilling machine for casting part machining, when the arranged workpiece table is used, the limiting sliding block can move through the guide groove, the limiting sliding block can unfold the clamping plate through the hinge, then the second limiting spring can conduct limiting rebounding on the limiting sliding block, and therefore the clamping plate can clamp a workpiece; workpieces with different sizes can be fixed and clamped conveniently; when the protective cover is used, the protective cover can cover the periphery of the drill rod during drilling, splashing of chippings generated during drilling can be avoided, and the chippings can be conveniently collected and cleaned.

The utility model relates to the technical field of drilling, in particular to a drilling positioning platform which comprises a clamping platform, moving openings are formed in the positions, close to the two sides, of the top of the clamping platform, a bearing seat is arranged at the bottom of the clamping platform, a two-way lead screw body is arranged on one side of the bearing seat, and the two-way lead screw body is arranged on the other side of the bearing seat. Two lead screw nut blocks are arranged on the outer surface wall of the two-way lead screw body, and an adjustable-speed motor is arranged on one side of the two-way lead screw body. The clamping device has the beneficial effects that the two-way lead screw body can be driven to rotate by using the speed regulating motor, so that the distance between the two lead screw nut blocks can be changed, the extended clamping assembly can be driven to transversely and repeatedly move, the clamping distance can be controlled, the clamping area range can be extended by using the extended clamping assembly, and the clamping efficiency is improved. Personnel can conduct fixed punching together, and the punching efficiency of the personnel can be improved to a certain degree.

The utility model relates to the technical field of bypass valve testing, in particular to a bypass valve opening pressure testing device which comprises an air compressor fixedly installed on the top of a bottom plate, a water tank fixedly installed on the top of the bottom plate, and an air storage tank fixedly installed on the top of the bottom plate. The air storage tank is located between the air compressor and the water tank, a testing groove is fixedly installed on the top of the water tank, and a testing seat is fixedly installed on the inner side of the testing groove. The electric telescopic rod drives the top seat to clamp the to-be-tested bypass valve assembly at a position between the test seat and the top seat, so that the to-be-tested bypass valve assembly is fixed and clamped conveniently, and water is pumped into the test groove through the submersible pump and the water outlet head to submerge the interface position of the to-be-tested bypass valve assembly. The air tightness of the to-be-tested bypass valve assembly is judged and tested by observing bubbles on the water surface, and the problem can be quickly judged according to the position of the discharged bubbles, so that the testing accuracy of the testing device is improved.

The utility model relates to the field of cutting equipment, in particular to furnace tube cutting equipment with a dust collecting function. The technical problems that when an existing furnace tube cutting device cuts a furnace tube, dust freely drifts away in a cutting space, too much dust is accumulated in the space, explosion is generated when the furnace tube cutting device encounters open fire and the like, serious consequences are caused, and meanwhile after the dust is inhaled by a human body, the health of the human body is affected are solved. According to the technical scheme, the furnace tube cutting equipment with the dust collecting function comprises a collecting assembly, a water spraying assembly, a moving assembly, a cutting assembly, a supporting assembly and a clamping assembly. According to the furnace tube cutting device, the moving structure is arranged, displacement work is facilitated, meanwhile, the fixed concave type water tank structure is arranged above the moving structure, water storage and filtering work is conducted, dust collection is facilitated, and meanwhile the fixed water spraying structure is arranged on one side of the water tank structure, and side face water spraying sedimentation work is conducted.

The utility model discloses a connecting pipe assembly adjusting device which comprises a device body, the device body comprises three first screws and three clamping mechanisms, two-way threads are symmetrically arranged on the first screws, two-way threads are symmetrically arranged on the clamping mechanisms, and two-way threads are symmetrically arranged on the two-way threads. Each clamping mechanism comprises a clamping plate, a handle, a circular level, an arc-shaped pad, a first threaded cylinder, a second threaded cylinder and a threaded sleeve, and a device body formed by the three first threaded rods and the three clamping mechanisms is arranged on a pipeline needing to be welded in a sleeving mode; three first screws are rotated to rotate in first threaded cylinders and second threaded cylinders in the three clamping mechanisms to drive the three clamping mechanisms to move relatively until arc-shaped pads in the three clamping mechanisms are tightly attached to the outer side of the pipeline, so that the welded pipeline is fixed and clamped conveniently; and the problem that the adjusting device is directly welded on the pipeline and is difficult to mount and dismount is avoided.

The utility model discloses a round steel detection fixing device which comprises a supporting rod, a fixing plate is arranged at the top of the supporting rod, a round steel body is arranged in the fixing plate, a fixing assembly used for fixing the round steel body is arranged at the joint of the fixing plate and the round steel body, and the fixing assembly comprises a first clamping plate. A connecting rod is arranged at the connecting position of the first clamping plate and the fixing plate, sliding plates are symmetrically arranged on the inner wall of the fixing plate and located on the top of the first clamping plate, a second clamping plate is arranged on the opposite sides of the sliding plates, and a threaded rod is arranged at the connecting position of the second clamping plate and the fixing plate. A first clamping plate and a second clamping plate are arranged in the fixing plate, the first clamping plate and the second clamping plate are designed to conveniently fix and support round steel, a threaded rod used for adjusting the height of the second clamping plate is arranged at the joint of the second clamping plate and the fixing plate, and the design is designed to conveniently fix and clamp round steel of different sizes.

The utility model discloses a waste chip cleaning device for acrylic plate numerical control machining, and relates to the technical field of acrylic plate machining, the waste chip cleaning device comprises a bottom plate, a frame is fixedly arranged at the upper end of the bottom plate, a first motor is arranged at one end of the frame, the output end of the first motor penetrates through the frame and is fixedly connected with a lead screw, and the lead screw penetrates through the frame. A supporting plate is arranged in the frame, moving blocks are fixedly arranged on the two sides of the upper end of the supporting plate, the lead screw is connected with one moving block in a penetrating mode, and the lead screw is rotationally connected with the inner walls of the two sides of the frame. According to the acrylic plate cleaning device, the surface of an acrylic plate can be comprehensively cleaned conveniently, an air blowing structure and a waste chip absorbing structure are used in cooperation, the cleaning effect is good, the acrylic plate can be conveniently fixed and clamped, and therefore the convenience of cleaning work is improved, and the cleaning efficiency is improved.

The utility model discloses hoisting equipment for aluminum alloy shell processing, which comprises a hoisting support plate, the upper surface of the hoisting support plate is provided with a hoisting connecting component, the hoisting support plate is provided with a guide channel, two sides of the lower surface of the hoisting support plate are respectively provided with a fixed block, and the fixed blocks are connected with the hoisting connecting component. And T-shaped sliding blocks matched with the guide channels are installed on the two sides of the lead screw correspondingly. According to the hoisting equipment for aluminum alloy shell machining, the hoisting holes and the hoisting blocks are arranged, so that the hoisting equipment is conveniently connected with an external hoisting machine; by arranging the hoisting supporting plate, the guiding channel, the driving motor, the fixing block, the first threaded section, the lead screw and the second threaded section, the two upper hoisting clamping blocks can be conveniently driven to be close to each other or separated from each other, and cylindrical aluminum alloy shells with different lengths can be conveniently clamped and fixed; and an upper hoisting clamping block is arranged to be matched with a lower hoisting clamping block and a lifting hydraulic cylinder, so that the barrel-shaped aluminum alloy shell can be fixed and clamped conveniently, and operation is easy.

The present invention discloses a composite fiber fabric wear resistance detection device, and relates to the wear resistance detection technical field. The present invention comprises a device body, a slide groove is provided inside the device body, and support legs are provided at the four corners of the bottom of the device body, and two L-shaped hollow plates are provided at the left and right edges of the top of the device body, the L-shaped hollow plate on the left side of the device body is fixedly installed, and the L-shaped hollow plate on the left side is built with a motor, and the L-shaped hollow plate on the right side of the device body is slidably installed, and the vertical surfaces of the outer walls on the left and right sides of the device body are provided with L-shaped hydraulic rods, and a fixed plate is provided inside the L-shaped hollow plate. The present invention can detect whether the wear resistance of the fabric changes when the external force interference is added after the fabric is tightened, expand the wear resistance detection range of the fabric, and promote the actual reference value of the detection data to be more suitable for actual use.

The invention relates to the technical field of medical instruments, and discloses a postoperative nursing device for a patient with lower limb deep venous thrombosis in the vascular surgery department. The postoperative nursing device for the lower limb deep venous thrombosis patient in the vascular surgery department comprises a placing plate, a distraction device is installed on the placing plate, an adjusting mechanism is installed on the placing plate and located on the bottom side of the distraction device, a pre-fixing mechanism is connected to the adjusting mechanism, and an adapting mechanism is installed on the pre-fixing mechanism. Through the arrangement of a threaded rod, a semicircular ring, an arc-end rubber plate, a soft cushion and the like, the threaded rod can be conveniently adjusted according to the wounded swelling part of a patient, healthy limb parts on the two sides of the wounded part are fixed and clamped, the pain of the patient is relieved, after the limb parts are pre-fixed through the semicircular ring, the arc-end rubber plate adapts to the sizes of different limb parts of different patients, and the operation is convenient. Therefore, stable clamping and fixing are achieved, deviation or tearing of the distraction position caused by movement of the patient is prevented, the operation process is facilitated, and the comfort degree of placing the legs of the patient is increased.

The utility model discloses a port polishing device for machining a heat dissipation aluminum pipe, relates to the technical field of polishing devices, and aims to solve the problems that in the polishing process of a port of the aluminum pipe in the prior art, after one end of the aluminum pipe is polished, the aluminum pipe needs to be manually reversed so that the other end of the aluminum pipe can be polished, and practicability is poor. A U-shaped plate is fixedly installed on one side above the device platform, a transverse plate is fixedly installed above the U-shaped plate, a top plate is rotatably installed on one side below the transverse plate, upper clamping blocks are symmetrically and fixedly installed on the two sides below the top plate respectively, a bottom plate is arranged on the other side above the device platform, and the position of the bottom plate corresponds to the position of the top plate. Bottom clamping blocks are symmetrically and fixedly installed on the two sides of the upper portion of the bottom plate correspondingly, the bottom clamping blocks and the upper clamping blocks are the same in shape and structure, a protective cover is fixedly installed on one side of the upper portion of the transverse plate, and a second motor is arranged in the protective cover.

The utility model relates to pipeline connection technical field, and disclose a kind of pipeline connection assembly structure for pipeline fitting, including first installation ring, the middle threaded connection of first installation ring inner wall has threaded rod, the bottom end fixedly connected with handle of threaded rod.This pipeline connection assembly structure for pipeline fitting, through the mutual cooperation of handle, threaded rod, bearing, crosspiece, limit block, rubber pad and telescopic rod of being set, to realize the effect of the fixed pipeline, by rotating handle to drive the rotation of threaded rod, to drive the rotation of bearing, to facilitate the up-down movement of crosspiece, to drive the telescopic of telescopic rod, to facilitate the limit block to be moved to the outer side wall of pipeline, to facilitate the fixed clamping of pipeline, by rubber pad to increase the friction between pipeline, to be fixed as much as possible more fastening, to avoid the risk of pipeline falling during work as much as possible.

The utility model discloses an anti-excursion machining fixture for mechanical numerical control, which comprises a mounting base, a micro motor and a stable clamping block, the inner end of the mounting base is fixedly provided with a servo motor, the inner end of the mounting base is provided with an extension plate in a clamping way, the output end of the servo motor is fixedly provided with a thickening screw rod, and the output end of the thickening screw rod is provided with a clamping block. The output end of the micro motor is fixedly provided with a special-shaped rotating disc, the outer end of the special-shaped rotating disc is provided with a connecting rod in a clamped mode, the stable clamping block is located on the inner side of the micro motor, the outer end of the stable clamping block is provided with a movable clamping block in a clamped mode, and the movable clamping block is installed at the inner end of the special-shaped rotating disc in a clamped mode. The outer end of the thickening lead screw is in threaded connection with a supporting column, and the extension plate is fixedly installed at the lower end of the supporting column. According to the anti-deviation machining clamp for mechanical numerical control, fixing and clamping are convenient, deviation is avoided, stable clamping blocks in different shapes can be replaced conveniently, the height is adjusted conveniently, and the working efficiency is higher.

The utility model discloses a plotting device for urban planning, which relates to the technical field of urban planning plotting and comprises a plotting device shell, and the upper end and the lower end of the front end face of the plotting device shell are respectively provided with a plotting lens and an operation panel. According to the plotting device for urban planning, the bottom end of the plotting device shell is placed at the upper end of the fixing seat, fixing blocks are movably connected to the four ends, located on the outer side of the plotting device shell, of the fixing seat, a rotary knob is arranged at the position, located on the outer side of the bottom end of the fixing seat, of the bottom end of one transmission gear, and therefore the rotary knob is rotated; in the rotating process of the rotary knob, one transmission gear drives other transmission gears to rotate through a transmission disc, and a fixing block is driven by gears of the transmission gears to move in a fixing seat, so that the surveying and mapping device is fixed and clamped through the fixing block.

The utility model discloses a throw-in type liquid level meter, which belongs to the field of liquid level meters and comprises a meter head and a connecting block, a limiting component is mounted on the connecting block, a clamping component is mounted on the meter head, the limiting component comprises a detection head fixedly mounted at the bottom of the connecting block, and connecting frames are fixedly mounted on two sides of the connecting block. Telescopic springs are fixedly mounted in the two connecting frames correspondingly, and sliding plates are fixedly mounted on the opposite sides of the two telescopic springs correspondingly. According to the utility model, through the installation of the limiting assembly, the filter screen frame can be conveniently and rapidly installed and disassembled, after the filter screen frame is used for a long time, the filter screen frame is disassembled and cleaned, impurities and the like are prevented from adhering to the interior of the filter holes, the use efficiency of the detection head is not influenced, and the use quality of the device is improved; and the connecting position of the electric cable and the connecting column can be fixed and clamped conveniently, the situation that the electric cable falls off from the connecting column is reduced, and then the use quality of the device is improved.

The utility model discloses anti-falling gantry type electrophoretic coating equipment, which belongs to the technical field of gantry type electrophoretic coating and comprises a workbench, supporting plates are fixedly connected to the left end and the right end of the top wall of the workbench, and threaded grooves are formed in the upper ends and the lower ends of the outer walls of the supporting plates. A top plate is fixedly connected to the top wall of the workbench, abutting assemblies are arranged at the front end and the rear end of the bottom of the top plate, a sliding mechanism is arranged in the top plate, the sliding mechanism comprises a first equipment groove, and the first equipment groove is formed in the middle of the bottom wall of the top plate; the threaded rods are arranged at the upper end and the lower end of the outer wall of the supporting plate, the attaching blocks are driven by controlling the threaded rods to clamp a workpiece, meanwhile, the abutting blocks and the magnetic blocks are matched to fix the workpiece, and therefore the effects of coating the workpiece and preventing the workpiece from falling off can be achieved.

The utility model provides a targeted gene locus detection kit, and relates to the field of kits, the targeted gene locus detection kit comprises a kit, the upper end face of the kit is provided with a plurality of storage grooves, at least one groove wall of each storage groove is close to the outer wall of the kit, and two opposite groove walls of each storage groove are respectively provided with a fixed clamping plate and a movable clamping plate; the fixed clamping plate and the movable clamping plate are arc plates, the inner arc sides of the fixed clamping plate and the movable clamping plate are oppositely arranged, the movable clamping plate is slidably arranged on the groove wall of one side, close to the outer wall of the kit, of the storage groove, and the fixed clamping plate is fixedly connected to the groove wall of the opposite side of the storage groove; an elastic piece is arranged between the outer arc side of the movable clamping plate and the groove wall of the storage groove, and a guide structure for realizing stable sliding of the movable clamping plate in the storage groove is arranged between the movable clamping plate and the kit. The kit has the effect of effectively improving collision between the reagent tubes with too small diameters and the inner walls of the storage grooves formed in the surface of the kit.

The utility model discloses auxiliary equipment for pulling out a deep and large bridge pile foundation pile casing, which relates to the technical field of building construction equipment and comprises an auxiliary plate, lifting rods are fixedly mounted at two ends of the bottom of the auxiliary plate, a pressing bottom plate is fixedly mounted at the bottoms of the lifting rods, and a bolt rod is in threaded connection with the inside of one end of the auxiliary plate. And the other end of the bolt rod is movably connected with a clamping plate. The fixing shaft, the connecting column, the positioning block, the limiting shaft, the limiting groove, the telescopic column, the nut, the movable block and the fixing bolt are matched with one another, so that the problems that the auxiliary equipment is prone to falling off when the protective cylinder is pulled out due to the fact that the fixing performance of the connecting position of the auxiliary equipment is poor, and the protective cylinder is stably pulled out by the device are solved, the limiting and fixing functions are achieved, and the practicability is high. And the connecting column and the fixing shaft are used for limiting connection, and the movable block is limited and fixed through cooperation with the fixing bolt, so that the movable block clamps the connecting column, the fixity of the connecting position is improved, and the device can stably pull out the pile casing.

The utility model discloses a timber fixing device for wood bed processing, which comprises a bottom plate, the inner wall of the bottom plate is fixedly connected with two first bearings, the inner ring of one first bearing is fixedly connected with a rotating column, the inner ring of the other first bearing is fixedly connected with a rotating rod, and one end of the rotating column close to the rotating rod is fixedly connected with a connecting plate. The right side face of the connecting plate is fixedly connected with two fixing columns, the ends, away from the connecting plate, of the two fixing columns and the ends, close to the rotating columns, of the rotating rods are fixedly connected with fixing clamping plates, and the inner wall of each fixing clamping plate is in threaded connection with two threaded rods. Through mutual cooperation of the rotating column, the first bearing, the rotating rod, the connecting plate and the fixing column, wood plates can be turned over conveniently, workers can machine the wood plates conveniently, the using effect of the device is enhanced, the situation that wood needing to be machined is inconvenient to turn over can be effectively avoided, and the machining efficiency is improved. And the wood processing efficiency is reduced.

The invention discloses external computer network security equipment, and relates to the technical field of computer network security equipment.The technical scheme includes that the external computer network security equipment comprises a protective shell and computer network equipment, mounting plates are symmetrically mounted outside the protective shell, and third fixing plates are symmetrically and movably connected to the outside of the protective shell; a first telescopic block is movably connected to the exterior of the third fixing plate, a jacking assembly used for the computer network equipment is arranged on the inner side of the protection shell and comprises a second telescopic block arranged outside the protection shell, a sliding groove is formed in the exterior of the protection shell, and a sliding seat is slidably connected to the exterior of the sliding groove; through the arrangement of the protection assembly, the connecting line inserted into the computer network equipment can be fixed and clamped conveniently, damage of the connecting line and an interface of the computer network equipment caused by pulling is avoided, meanwhile, the interface of the computer network equipment can be protected conveniently, dust and other impurities are reduced, and the service life of the computer network equipment is prolonged.

The utility model discloses a multi-station adjusting eccentric block clamping base, which relates to the technical field of eccentric block processing, and comprises a fixed seat group and a base assembly, the left side and the right side of the fixed seat group are vertically provided with fixing bolts, the base assembly is arranged in the center of the fixed seat group, and the top of the base assembly is vertically provided with a limiting pile. According to the multi-station adjusting eccentric block clamping base, the multiple positioning piles are annularly arrayed on the surface of the top of the main base body and matched with the limiting piles for use, flexible adjustment can be conducted according to the sizes of the eccentric blocks, meanwhile, the multiple eccentric blocks can be clamped and fixed within a certain range, in addition, enough structural stability can be kept, and the clamping effect is good. And the fixing seat group is matched with the base assembly for use, so that the whole clamping base can be fixed on a mounting table top, and meanwhile, the structural flexibility is guaranteed and the structural maintenance is facilitated due to the structural detachability of the fixing seat group and the base assembly.

The utility model discloses a fixing device for metal mold production, which comprises a support base, a pair of slots are arranged at the top of the support base, limiting chutes are arranged between the slots and located at the top of the support base, a bidirectional threaded rod I is rotatably connected between the limiting chutes and located at the top of the support base, and a bidirectional threaded rod II is rotatably connected between the bidirectional threaded rod II and located at the top of the support base. A pair of adjusting blocks is slidably connected to the top of the supporting base, a supporting table is connected to the top of the supporting base in an inserted mode, a pair of strip-shaped sliding grooves are formed in the top of the supporting table, connecting lugs are fixedly connected to the positions, corresponding to the strip-shaped sliding grooves, of the tops of the adjusting blocks, and mounting holes are formed in the tops of the connecting lugs. Compared with an existing fixing device, the fixing device has the advantages that the convenience and flexibility of adjustment of the fixing structure can be improved through the design, the stability of fixing and clamping is improved, and the overall practicability is enhanced.

The utility model discloses a welding machine with a welding seam polishing function, which relates to the field of welding machines, and comprises an operating platform and a polishing assembly, moving rails are mounted at two ends of the operating platform, and the polishing assembly for polishing a welding seam is arranged at the upper ends of the moving rails. And the grinding assembly comprises a movable sliding block, a supporting frame, a sliding rail, a lifting rod and a grinding machine, the supporting frame is installed at the upper end of the movable sliding block, the sliding rail is arranged on the inner side of the supporting frame, the lifting rod is arranged at the lower end of the sliding rail, and the lower end of the lifting rod is connected with the grinding machine. According to the welding machine with the welding seam grinding function, burrs at the welding positions of automobile parts can be ground through the grinding assembly, so that the automobile parts can be better welded through the welding head conveniently, the welding quality can be improved, two sets of automobile parts can be fixed and clamped conveniently through the adjusting assembly, and the welding efficiency is improved. And the two groups can be close to each other through the adjusting assembly, so that welding is facilitated.

The utility model discloses a pipe fitting welding tool which comprises a first clamping mechanism arranged at one end of the top of a base, and a second clamping mechanism and an abutting seat are arranged at the other end of the top of the base. The supporting mechanism is arranged in the middle of the top of the base; the multiple pipe fittings are vertically arranged and fixed through the first clamping mechanism, the second clamping mechanism, the abutting seat and the supporting mechanism. The welding tool is used for vertically welding the pipe fittings, and the situation that the welding quality is affected due to inclination or different heights of the pipe fittings is prevented.

The utility model relates to the technical field of tempered glass production, and discloses a quick cooling device for tempered glass production, which comprises a fixed table, a water tank is arranged on the inner side of the upper end of the fixed table, and support plates are symmetrically and fixedly mounted on the left side and the right side of the upper end of the fixed table. According to the tempered glass feeding device, feeding of tempered glass is facilitated, the two U-shaped frames can be adjusted, the tempered glass of different widths can be fixedly clamped, the two U-shaped frames carrying the tempered glass sink into cold water in a water pool to be rapidly cooled by controlling the first motor, the clamped tempered glass is rotated and inverted by controlling the second motor, and the tempered glass can be rapidly cooled. Surface moisture rapidly falls under the action of gravity, and by controlling a second multi-stage electric telescopic rod, two air coolers are driven to cool the two surfaces of the tempered glass, and meanwhile, the surface moisture can be rapidly blown off, so that the tempered glass can rapidly reach the preparation conditions for next-step processing and manufacturing; therefore, the tempered glass production and processing efficiency is improved, and the productivity is improved.

The utility model discloses a curtain wall plate mounting bracket, which relates to the technical field of curtain wall plate brackets, and comprises positioning blocks, supporting rods are mounted on the positioning blocks, a plurality of positioning blocks are mounted on one supporting rod, a movable rod is mounted on the supporting rod, the plurality of supporting rods and the movable rod form the curtain wall plate mounting bracket, a plurality of supporting blocks are mounted on one movable rod, and the movable rod is mounted on the curtain wall plate mounting bracket. Through the combined design of a plurality of mounting parts, the reliability of the mounting bracket can be better improved, the influence on supporting use of the mounting bracket caused by damage of part of components is prevented, the positioning block consists of the bottom plate and the clamping baffles, the step-shaped fixing holes are formed in four corners of the bottom plate, and the clamping baffles are symmetrically, vertically and fixedly connected to the top surface of the bottom plate. And through the design of the positioning blocks, the supporting rods can be better fixed and clamped, and therefore the curtain wall plate can be better fixed.