540results about How to "Realize clamping and fixing" patented technology

The invention discloses a hoisting device for maintenance of power equipment. The hoisting device for maintenance of the power equipment comprises a supporting base, a lead screw, a sliding block, a balancing weight, a clamping mechanism, a winding roller, a rigid pulling rope, a supporting stand column, a supporting cross rod, a supporting cross beam and a lifting frame, wherein the sliding block is rotatably arranged on the lead screw in a threaded connection mode; the balancing weight is arranged on the upper surface of the sliding block; and one end of the rigid pulling rope is connected with the winding roller, and the other end of the rigid pulling rope winds across a first guiding pulley and a second guiding pulley, penetrates through a channel formed between a first limiting pulley and a second limiting pulley, and then is connected with the clamping mechanism. By adoption of the hoisting device for maintenance of the power equipment, the power equipment can be clamped and fixed and can also be hoisted rapidly; and the position of the balancing weight can be adjusted conveniently, so that the balancing effect of the balancing weight can be brought into full play, and the safety is high.

The invention relates to a method and a device for controlling a residual stress on a stir friction welding surface. According to the method, an insulation box capable of moving along a stirring head is adopted to insulate the weld joint and parent metal after welding, and then furnace cooling is performed so as to reduce the residual stress on the stir friction welding surface. The device mainly comprises a sucking-disc type fixture, the insulation box and control equipment, wherein the insulation material mainly comprises fire bricks, asbestos and steel plates. During welding, the insulation box moves along the stirring head and insulates the welded workpiece continuously; and after the welding, the whole workpiece enters the insulation box to be insulated and is cooled with the furnace after being insulated for a certain time so as to control the residual stress on the welding surface and the deformation, wherein the insulating temperature is the critical temperature of the heat treatment of the materials. The device realizes full automation in the whole welding process and avoids the reduction in the welding quality due to a human factor. The method and the device have the advantages of simple device, convenient operation, high technical economic benefit, and high welding quality of the stir friction welding.

The invention discloses a welding platform for automobile part machining. The welding platform comprises a rotating platform, a supporting platform, supporting vertical plates, a right rotating rod and clamping mechanisms, the rotating platform is rotatably erected on the supporting platform through supporting sliding blocks which are fixedly arranged on the bottom of the rotating platform in a welded manner, the bottom end of the middle of the supporting platform is fixedly provided with a first motor used for driving the rotating platform to rotate, the top of the rotating platform is symmetrically and fixedly provided with the supporting vertical plates in a welded manner, a left rotating rod is rotatably erected on the supporting vertical plate located at the top of the left side of the rotating platform, the right rotating rod is rotatably erected on the supporting vertical plate located at the top of the right side of the rotating platform, and the right rotating rod and the leftrotating rod are both fixedly provided with the clamping mechanisms used for clamping and fixing automobile parts. By means of the welding platform for the automobile part machining, clamping and fixing on the automobile parts can be realized, the fixing effect is good, operations are convenient and fast, furthermore, multi-angle and all-around welding on the automobile parts can be realized, andthe work efficiency is high.

The invention discloses a chemical fiber bobbin continuous transferring and feeding device for chemical fiber processing and belongs to the field of textile processing mechanical equipment. Accordingto the chemical fiber bobbin continuous transferring and feeding device for chemical fiber processing of the invention, a bobbin feeding mechanism is horizontally and fixedly arranged at the lower side of a bobbin guiding support; a bobbin transferring mechanism above one side of the bobbin feeding mechanism is vertically arranged on the bobbin guiding support; a push rod rotating slope is arranged on the upper side of a reciprocating rotating cam; the middle of a reciprocating rotating rod is hinged to the upper side of a rotating rod supporting seat; a bobbin guiding and feeding pipe locatedabove the reciprocating rotating rod is fixedly arranged on the bobbin guiding support; a lifting transferring guide plate is slidably arranged on a lifting fixing sleeve in a vertical direction; a gear rotating support at the lower end of the lifting transferring guide plate is vertically and rotationally connected with a lifting rotating gear; and a bobbin clamping mechanism is fixedly arrangedon one side of the lifting rotating gear in the radial direction of the lifting rotating gear. The chemical fiber bobbin continuous transferring and feeding device is reasonable in structural design,can efficiently, stably and sequentially feed and machine chemical fiber bobbins one by one, is high in automation degree, and meets processing and using requirements.

The invention discloses a flexible tool for annular part welding, and belongs to the field of mechanical tooling. The flexible tool comprises a first tool and a second tool, wherein the first tool comprises a clamping part and a sleeve; the second tool comprises a clamping part and a double-screw bolt; the two clamping parts comprise shells, drive mechanisms, transmission mechanisms and fixing assemblies; the drive mechanisms are fixedly arranged on the shells; the transmission mechanisms comprise conical tooth plates, bevel gears and screw rods; the drive mechanisms are in transmission connection with the conical tooth plates; the bevel gears are coaxially arranged at one ends of the corresponding screw rods and mesh with the conical tooth plates; the fixing assemblies comprise fixing blocks; the fixing blocks are in screw-thread fit with the corresponding screw rods; sliding chutes in one-to-one correspondence to the screw rods are formed in the shell; each sliding chute extends along the axial direction of the corresponding screw rod; the fixing blocks are slidably arranged in the corresponding sliding chutes; and the double-screw bolt is coaxially inserted into the sleeve. Theflexible tool for annular part welding provided by the invention can be applicable to welding annular parts with multiple specifications.

The invention discloses a drilling device for computer production and belongs to the field of computers. The drilling device for computer production comprises a drilling table, the top of the drillingtable is fixedly connected with a supporting frame, a threaded rod is arranged inside the supporting frame, the right end of the threaded rod is fixedly connected with the inner ring of a first bearing embedded on the inner wall of the right side of the supporting frame, the left end of the threaded rod penetrates through and extends to the left side of the supporting frame, the left end of the threaded rod is fixedly connected with a rotating disc, a limiting device is arranged on the rotating disc, and the position, inside the supporting frame, of the threaded rod is in threaded connectionwith a threaded ring. Through cooperative use of a hydraulic telescopic rod, an electric telescopic rod and a clamping fixing device, the position and height of a driving motor can be adjusted, different sizes of plates can be drilled by a worker conveniently, universality is high, and using is more convenient.

The invention belongs to the technical field of wire clamps, particularly relates to a parallel groove wire clamp, and aiming at solving the problem that clamping is unstable due to the fact that thedimensions of the majority of the existing parallel groove wire clamps are fixed and cannot be adapted to stranded wires of different specifications. A scheme is proposed as follows: the parallel groove wire clamp comprises a fixed base, wherein a connecting groove is formed in the top of the fixed base; two lower clamping bodies are arranged on the inner wall of the bottom of the connecting groove; two inserting grooves are formed in the top of the fixed base; two inserting rods are movably installed in the two inserting grooves; the top ends of the two inserting rods are connected with the same pressing plate in a sliding mode; two bearing pedestals are fixedly arranged at the top of the pressing plate; and the two bearing pedestals are rotationally provided with the same threaded rod. The parallel groove wire clamp can be well adapted to the stranded wires of different specifications for use, so that strong adaptability is achieved, the extrusion and buffering can be carried out onthe extrusion firstly, and the stranded wires can be protected conveniently; and meanwhile, disassembly is convenient, so that the development of overhaul and maintenance is facilitated.

The present invention belongs to the technical field of medical auxiliary devices and discloses a waist and abdomen pressurization device after kidney puncture surgery. The waist and abdomen pressurization device after the kidney puncture surgery comprises fixed frames, electric push rods, a left arc-shaped supporting plate, a right arc-shaped supporting plate, upper clamps, lower clamps, clampingplates, first screw rods, sliding chutes, sliding blocks, second screw rods, pressurizing air bags, tightening belt male buckles and tightening belt female buckles; outer walls of the left arc-shapedsupporting plate and the right arc-shaped supporting plate are provided with fixing blocks, the electric push rods are arranged on inner sides of upper ends of the fixing frames, and telescopic endsof the electric push rods are fixedly connected with the fixing blocks. The upper and lower clamps clamp both sides of a sickbed; the electric push rods are controlled to start telescopic adjustment of the left arc-shaped supporting plate and the right arc-shaped supporting plate; the sliding blocks slide in the sliding chutes to adjust positions of the pressurizing air bags; the pressurizing airbags rotate on the sliding blocks through the second screw rods to realize up-and-down adjustment, so that pressurizing requirements of different body types of patients are met, and an effect of compression hemostasis on wound parts of the patients is achieved; and the waist and abdomen pressurization device is convenient to adjust and also reduces pains of the patients.

The invention discloses an equal-distance drilling and cutting device for wood processing. The equal-distance drilling and cutting device comprises a worktable, the upper end of an electric telescopicrod is provided with a second motor, an output shaft of the second motor is provided with a saw web matched with a saw web groove, the upper surface of the worktable is symmetrically arranged with second support plates, the upper surfaces of the two second support plates are jointly provided with a top plate, the upper surface of the top plate is provided with an electric push rod, the output endof the electric push rod penetrates through the top plate to be provided with a first motor, and an output shaft of the first motor is provided with a drill bit. The equal-distance drilling and cutting device is provided with the drill bit and the saw web, the electric push rod and the first motor are started to enable the first motor to drive the drill bit to rotate, and therefore drilling of wood is achieved; and the electric telescopic rod and the second motor are started to enable the second motor to drive the saw web to rotate, cutting of the wood is achieved, drilling and cutting can becompleted on one device, the work efficiency is high, and manpower cannot be wasted.

The invention discloses a flax coil continuous loading mechanism and belongs to the field of textile processing machinery equipment. A material transferring mechanism and a bearing carrying mechanismare horizontally arranged on the two sides of the lower side of the loading mechanism respectively; the two sides of a material conveying belt are connected to a main conveying roll and an auxiliary conveying roll which are on the two sides of a fixed bracket in a coiling manner respectively; a drive gear which is adapted to a conveying gear is vertically and rotationally connected to the fixed bracket on the lower side of the conveying gear; a loading rotary shaft is vertically and rotationally connected to the middle part of a rotation truncated cone; a rotation disc is horizontally arrangedat the upper end of the loading rotary shaft; the two sides of the rotation disc are vertically and symmetrically provided with coil clamping mechanism in a radial direction of the rotation disc; oneend of a bearing carrying rotary plate is hinged to the middle part of the supper side of a carrying plate bracket; and a push plate rotary wheel is vertically and rotationally connected to the output ends of a push plate cylinder on the two sides of the lower side of one end of the material carrying rotary plate. The flax coil continuous loading mechanism provided by the invention is reasonablein structure design, can rapidly, efficiently, continuously and smoothly perform conveying and loading on a flax coil, increases the processing automation degree of the flax coil and meets the demandof production use.

The invention relates to the technical field of aluminum alloy sheet machining, in particular to an automatic welding process for aluminum alloy sheets. The automatic welding process comprises the following steps that the angle between a first base and a second base in welding equipment is adjusted according to different-angle welding requirements of two sets of aluminum alloy sheets, telescopic rods on two sides are synchronously controlled and started to stretch out and draw back, and corresponding driving racks are driven to stretch out and draw back back and forth on an L-shaped bottom plate. According to the automatic welding process for the aluminum alloy sheets, a clamping mechanism is arranged and used in cooperation with an adjusting assembly, the aluminum alloy sheets of different sizes and located between two sets of clamping rods can be effectively clamped and fixed, and therefore the stability of the aluminum alloy sheets during automatic welding is improved; and by arranging a rotating assembly, the angle between the first base and the second base can be flexibly changed, and therefore the welding requirements of the two sets of aluminum alloy sheets at different angles can be met.

The invention discloses a hinge riveting tool, which comprises an upper die and a lower die, wherein the lower die comprises a lower die holder; the lower die holder is provided with a mounting table for clamping and locating a hinge; a mounting seat is arranged on one side of the mounting table; a guide groove is formed in the mounting seat, coaxial with a hinge hole and used for placing a riveting pin; the lower die holder is further provided with a riveting pin pusher; the riveting pin pusher comprises a material pushing slide block and a riveting pin pushing device; a guide block matched with the guide groove is arranged on the bottom surface of the riveting pin pushing device; the lower die holder is provided with a slide rail that is matched with the material pushing slide block and parallel to the guide groove in direction; the upper die comprises an upper die holder that is connected with a power source; the upper die holder is provided with a hinge pressing mechanism, a riveting pin pressing mechanism and a driving mechanism; the hinge pressing mechanism corresponds to the mounting table and is used for pressing a workpiece I and a workpiece II during the riveting pin riveting process; the riveting pin pressing mechanism corresponds to the mounting seat and is used for pressing the riveting pin before the riveting pin pushing device pushes one end of the riveting pin into the hinge hole; and the driving mechanism is used for pushing the material pushing slide block to slide toward the mounting table along the slide rail.

The invention relates to the technical field of rice packaging, and discloses a rice packaging device. The rice packaging device comprises a bracket, and a material storage box is arranged at the upper end of the bracket. The bracket is fixedly connected with two support rods, and extrusion blocks are hinged to one ends of the support rods. Supporting blocks are fixedly connected to the lower parts of the support rods, and first racks are slidably connected to the supporting blocks. Stand columns are fixedly connected to the supporting blocks, and gears are rotatably connected to the stand columns. Second racks are arranged on the gears in a meshing mode, and first connecting rods are fixedly connected to the upper ends of the second racks. Second connecting rods are fixedly connected to the upper ends of the first connecting rods, and third connecting rods are fixedly connected to the second connecting rods. Inserting plates are fixedly connected to the upper ends of the third connecting rods. A first supporting plate is slidably connected to the bracket, and the bracket is fixedly connected with a second supporting plate. An elastic air bag is disposed between the first supporting plate and the second supporting plate. The support rods are fixedly connected with second cylinder bodies, and breather pipes are connected between the second cylinder bodies and the elastic air bag. The rice packaging device overcomes the problems that rice hulls remaining in rice cannot be removed in the process of rice packaging in the prior art, and the rice cannot be quantitatively packagedefficiently.

The invention discloses a mechanical damping supporting device. The mechanical damping supporting device comprises a base plate, wherein a fixing frame is welded to the top of the base plate, a movingframe is slidably mounted on the fixing frame, limiting holes are formed in the two sides of the moving frame, a supporting plate which is horizontally arranged is fixedly connected to the top of themoving frame, first column bodies are welded to the top of the supporting plate, second column bodies are arranged on the first column bodies in a sliding mode, a clamping plate is fixedly connectedto the tops of the second column bodies, a clamping groove is formed in the clamping plate, a reverse screw rod is rotationally installed on the clamping groove, clamping blocks are installed on the reverse screw rod in a threaded mode, limiting grooves are formed in one side of the clamping plate, and limiting rods which are horizontally arranged are arranged on the limiting grooves in a slidingmode. The mechanical damping supporting device adds the clamping and fixing functions, so that the support is more stable; and meanwhile, the supporting device can support different heights, so that the multi-purpose of the supporting device is realized, a good vibration buffering effect is provided, various requirements of mechanical support are met, and the mechanical damping supporting device is easy to popularize.

The invention discloses a mobile phone wireless charging device with a Bluetooth function. The mobile phone wireless charging device comprises a mounting plate and a wireless charger arranged on the mounting plate, wherein a cavity is formed in the mounting plate; two rack rods are transversely arranged in the cavity; rectangular through holes are formed in left and right sides of the cavity; rectangular rods are movably arranged in the rectangular through holes in a sleeve joint manner; relative ends of the two rectangular rods are fixedly connected with ends of the two rack rods respectively; opposite ends of the two rectangular rods penetrate through the rectangular through holes and are vertically and fixedly connected with clamping plates; a rotary shaft is vertically arranged in thecavity; one end of the rotary shaft is in rotary connection with the lower side of the cavity through a rolling bearing and the other end of the rotary shaft is fixedly connected with a gear; two sides of the gear are engaged with the two rack rods respectively. The mobile phone wireless charging device with the Bluetooth function can be used for clamping and fixing a mobile phone in a charging process and preventing the mobile phone from falling off in the charging process; the charger can be stably placed on a tabletop and the safety of utilizing the wireless charger is improved.

The invention relates to the technical field of construction equipment, and discloses a cylindrical concrete sample core multipoint strength detection device for constructional engineering. The devicecomprises a fixed base, wherein a limiting groove is formed in the middle part of the upper end of the fixed base, limiting blocks are slidably arranged in the limiting groove, a rotating shaft is mounted between the middle parts of the limiting blocks, a left-hand thread is formed in the middle part of the left side of the rotating shaft, a right-hand thread is formed in the middle part of the right side of the rotating shaft, moving columns are installed at the upper end of the limiting blocks, rotary shafts are installed in the middles of the moving columns through bearings, rotating frames are installed at one ends of the inner sides of the rotary shafts, a supporting column is installed in the middle of the upper end of the fixed base, a supporting ring is installed at the top end ofthe supporting column, hydraulic cylinders are installed on both sides of the upper end of the fixed base, and hydraulic shafts are installed at the top ends of the hydraulic cylinders. According tothe device, up-and-down movement of an extrusion block is achieved, the extrusion effect on a concrete sample core is ensured, meanwhile, through mutual cooperation of the arranged limiting blocks andclamping frames, the clamping and fixing effect on the cylindrical concrete sample core is achieved, and angle rotation can also be achieved.

The invention discloses a grinding device for processing automobile parts. The grinding device for processing the automobile parts comprises a base, a lifting block, a grinding motor, a fixed clamp block, a movable clamp block, a moving slide block, a second screw rod, a driving motor and a grinding assembly. A transverse bevel gear is fixedly installed on a first screw rod located in an inner cavity of the base, and a fixed clamp block is fixedly arranged on the upper surface of a top plate of the base. The movable clamp block is slidably arranged on the top plate of the base. A feeding mechanism for adjusting the position of the movable clamp block in the horizontal reverse direction is arranged on a right inner cavity in the base, a driving mechanism for driving the first screw rod or the second screw rod to rotate is slidably arranged on the upper surface of a bottom plate of the inner cavity of the base, and an adjusting mechanism for adjusting the position of the driving mechanism is further installed on the bottom plate of the inner cavity of the base. According to the grinding device for processing the automobile parts, the position of the driving mechanism can be adjustedthrough the adjusting mechanism, so that the height of the grinding assembly can be adjusted separately or clamping and fixing of the automobile parts can be realized, and the transmission efficiencyis high, the grinding efficiency is high, and the use is convenient.

The invention discloses an LED (light emitting diode) display screen box body fixing structure, which comprises locking mechanisms, wherein the locking mechanisms are arranged at the two sides of a display screen box body formed by a rectangular hollow frame body. The LED display screen box body fixing structure is characterized in that each locking mechanism comprises a locking plate and a fast connecting lock, each locking plate is arranged on the display screen box body, a lock groove matched with the fast connecting lock is formed in each locking plate, a lock core in a dovetail shape is arranged in the lock groove, each fast connecting lock comprises a lock rod, a spring handle and a handle, a clamp groove matched with the lock core is formed in the lock rod, a slideway is also arranged on the front end surface of the display screen box body, and a lamp strip end plate used for installing an LED module is arranged on the slideway, and the upper end surface of the display screen box body is also provided with a fastening screw bolt. The fast connecting structure is arranged on the display screen box body, so that the LED display screen box body realizes high speed, convenience and reliability during the installation, and the safety is high. The LED display screen box body fixing structure has the advantages that the structure is simple, the practicability is high, and the like.

The invention relates to an automatic ultrasonic flaw detection device for safety detection. The device comprises a base, a top plate, a controller, a detection mechanism, two fixing mechanisms and two supporting columns, wherein the fixing mechanism comprises a telescopic assembly, a telescopic plate, an adjusting assembly and two air cylinders, the adjusting assembly comprises a first motor andtwo adjusting units, the detection mechanism comprises a lifting plate, a lifting assembly, a translation assembly, a translation plate, a probe and a connecting assembly, and the connecting assemblycomprises a connecting plate, a first spring, a pressure sensor and two sliding units. The automatic ultrasonic flaw detection device for safety detection is advantaged in that a workpiece can be conveniently clamped and fixed through the fixing mechanisms, in addition, the detection mechanism is utilized to enable the probe to lean against a surface of the workpiece for moving detection, moreover, probe abrasion caused by too large contact acting force between the probe and the workpiece is avoided, so efficient automatic safety detection is realized, and practicability of the equipment is improved.

The invention discloses a fixed clamping device for power cable erection, which comprises a supporting base, a supporting top plate, a left clamping mechanism, a right clamping mechanism, a rotating sleeve, a driving motor, a winding wheel and a rigid pull cord. The number is two, and the ends of the two rigid pull cords are fixed and wound on the winding wheel in the same direction, and the other end of one of the winding wheels is wound and connected to the guide pulley at the left end of the support cross bar and passes through the left clamping mechanism After the rotating sleeve and the through hole on the top, it is fixedly connected with the connecting buckle on the left clamping mechanism. After the sleeve and the through hole, it is fixedly connected with the connecting buckle on the right clamping mechanism. The invention has the advantages of simple structure, convenient use, convenient operation, good cable clamping and fixing effect, and can clamp and fix cables from different directions, flexible use, wide application range, and suitable for popularization and use.