22results about How to "Tensile stability" patented technology

The invention relates to the field of automobile wire harnesses, and mainly discloses an automobile wire harness tensile torsion testing device and a testing method.The automobile wire harness tensile torsion testing device comprises a table plate, supporting legs and a bottom plate, an adjusting mechanism and an adjusting motor are installed at the top of the bottom plate, a testing mechanism is installed at the top of the adjusting mechanism, and strip-shaped holes are symmetrically formed in the table plate along the center; a wire containing disc is further installed in the middle of the top of the table board, the strip-shaped holes are distributed in the two sides of the wire containing disc, the strip-shaped holes in each side are arranged in a scattering mode, and the two ends of the top of the testing mechanism correspond to the strip-shaped holes in a one-to-one mode. The testing mechanism designed by the invention is matched with a strip-shaped hole formed in the table plate for use, and a torsion mechanism and a locking mechanism which are arranged on the testing mechanism in a sliding manner can be adjusted to change the distance between the torsion mechanism and the locking mechanism; and the distance between the torsion mechanism and the locking mechanism can be adjusted, and meanwhile, the distance between different testing mechanisms can be changed, so that the mutual influence of the wire harnesses between the different testing mechanisms is avoided.

The utility model relates to the technical field of film stretching, in particular to a film stretching clamp which comprises a fixed top plate, a rotary connecting assembly is arranged at the top of the fixed top plate, a rotary groove is formed in the top of the fixed top plate, a rotary shaft is movably connected into the rotary groove, and a fixed disc is fixedly connected to the top end of the rotary shaft. The device comprises a fixed disc, four arc-shaped grooves are formed in the fixed disc, the four arc-shaped grooves are distributed in the fixed disc in an annular array mode, the interiors of the four arc-shaped grooves are movably connected with connecting columns correspondingly, and the top of the fixed disc is fixedly connected with a rotating block. According to the thin film stretching clamp, a thin film is stretched by rotating the connecting assembly, the clamp is subjected to tension stretching by rotating the rotating block clockwise, the clamp is retracted by rotating the rotating block anticlockwise, the stretching force is adjusted through the tension of the stretched thin film, and meanwhile under the condition that wind exists, four corners are stably fixed; and the film is not easy to deform.

The invention provides thin film extrusion film forming equipment which comprises a base, an extruder is fixedly installed at the top of the base, a discharging assembly is fixedly installed on one side of the top of the base and connected with the extruder in an assembled mode, and a cooling assembly is fixedly installed on the base below the discharging assembly and connected with the extruder in an assembled mode. A cooling assembly is fixedly installed on the base, a detection assembly is fixedly installed on the portion, on one side of the cooling assembly, of the base, a conduction assembly is assembled on the top of the detection assembly, the working end of the conduction assembly extends into the cooling assembly, a pulling assembly is fixedly installed on one side of the base, and a shaping mechanism is assembled at the driving end of the pulling assembly. Through mutual cooperation of the pulling assembly and the shaping mechanism, the assemblies can be separated, stretching of a thin film is achieved through separation, meanwhile, rapid fixing and shaping are conducted after stretching, the cooling process is increased through reverse negative pressure air draft while secondary water cooling is conducted, and the cooling efficiency is improved. And the sucked air can be used for blowing water spots on the film to remove water.

The utility model relates to the technical field of metal processing, and provides a hot rolled steel strip correcting and straightening device which comprises a base, a downward pressing structure is fixed on one side of the top end of the base, an adjusting structure is arranged on the side, away from the downward pressing structure, of the top end of the base, and the adjusting structure comprises an adjusting groove formed in the side, away from the downward pressing structure, of the top of the base. The adjusting structure further comprises a servo motor fixedly installed on the outer wall of one side of the base, and adjusting blocks are arranged on the two sides of the interior of the adjusting groove. By arranging the adjusting structure, the adjusting blocks can be driven to move oppositely or reversely under the rotating action of the lead screw, so that the distance between the limiting rollers can be conveniently changed, the limiting distance of the limiting rollers in use can be conveniently adjusted, and the steel belt limiting device is suitable for steel belts with different widths; according to the hot rolled steel strip straightening and straightening device, the function that the distance between the limiting rollers in the using process is conveniently adjusted is achieved, and the applicability of the hot rolled steel strip straightening and straightening device in the using process is improved.

The present invention discloses a glass plate directional stretching device and stretching method, belonging to the field of glass processing and manufacturing technology, which includes a clamping mechanism, a heating mechanism and a traction stretching mechanism arranged in sequence along the vertical direction, the clamping mechanism is used to clamp the glass plate to be processed, and vertically feed the glass plate to be processed into the heating mechanism; the heating mechanism includes a heating cavity with upper and lower openings, and a preheating temperature zone, a melting temperature zone and a heat preservation temperature zone are arranged vertically in the heating cavity in sequence; the traction stretching mechanism is arranged in the heat preservation temperature zone, and is used to traction and stretch the glass plate to be processed; a controller is also provided between the clamping mechanism and the traction stretching mechanism, and the controller is used to sense the moving speed of the clamping mechanism and control the traction stretching mechanism to traction the glass plate to be processed, so that the glass plate to be processed is stretched at a uniform speed. The directional stretching device in the present application can realize the constant stretching of the glass plate in the molten softened state and the stable molding after stretching, and can obtain an ultra-thin glass plate with a constant aspect ratio of metal particles.

The invention relates to the technical field of sports equipment, and discloses a body test rope skipping counting device which comprises a rope skipping line body, the outer surface of the rope skipping line body is rotatably connected with a shell, and the interior of the shell is fixedly connected with a telescopic counting mechanism. An auxiliary stretching mechanism is rotatably connected to the outer surface of the skipping rope body, a storage rotating mechanism is rotatably connected to the interior of the shell, the telescopic counting mechanism comprises a counting displayer, the counting displayer is fixedly connected with the shell, and a circuit board and a first bearing are fixedly connected to the inner wall of the shell; a first box body is fixedly connected to the interior of the first bearing, the clamping force is proper during normal rope skipping, the skipping rope is prevented from loosening and affecting the playing of a rope skipping person, and the skipping rope is prevented from being damaged due to excessive clamping; when people stumbles the skipping rope, the skipping rope can be quickly loosened to reduce the injury risk of a rope skipping person and the breakage possibility of the skipping rope; and the Hall element can accurately record the rope skipping number.

The invention relates to the technical field of plastic particle processing, in particular to a plastic particle weighing, packaging, stacking and conveying device and method based on an FFS technology. The device comprises a supporting assembly and a stretching assembly, the supporting assembly comprises a sliding rod arranged in a bag making bin in a sliding mode, one side of the sliding rod is externally connected with an air swelling shaft used for fixing a film roll, and the stretching assembly comprises two guide wheels fixed to the inner wall of the bag making bin and a transverse rod fixedly arranged in the bag making bin. And screw rods are symmetrically and rotationally mounted on the sides, close to the guide wheels, of the transverse rods, and a clamping plate is arranged between the two screw rods. One end of a plastic film is clamped through the clamping plate and stretched to the target length, the film is cut off and sealed through the sealing device, bag making is completed, the bag making size can be accurately adjusted according to needs in the bag making process, equipment parameters do not need to be adjusted through shutdown, it is guaranteed that the bag length is proper while the production efficiency of equipment is improved, and the production cost is reduced. And therefore, the problems of uncomfortable bag length, poor sealing or incomplete material filling and the like in the subsequent process are avoided.

The invention relates to a detection structure and a detection device. The detection structure comprises a support, a metal corrosion detector and a telescopic piece. The metal corrosion detector is arranged on the support, and the telescopic piece is arranged on the support and telescopically arranged in the first direction. Wherein the metal corrosion detector comprises a detection probe, one end of the detection probe along the first direction is provided with a detection end, the same end of the telescopic piece along the first direction is provided with a propping end, and the telescopic piece is arranged farther away from the bracket than the detection end and the propping end along the first direction and protrudes out of the bracket. The detection structure can be suitable for detecting planes and curved surfaces and can replace manual detection, so that the safety and the detection efficiency of corrosion detection of the storage tank can be improved.

The utility model discloses a plastic film processing tension adjusting structure, and relates to the technical field of plastic film processing, in particular to a plastic film processing tension adjusting structure which comprises two groups of first bottom columns, a conveying roller is movably sleeved on the inner side of the top of each group of first bottom columns, and a fixed base body is fixed on the outer side of each group of first bottom columns. And two symmetrical rotating plates are movably connected to the inner sides of the two fixed base bodies in a sleeving mode, transmission columns are fixed to the inner sides of the rotating plates, limiting plates are fixed to one ends of the transmission columns, and an adjusting roller is fixed to one sides of every two limiting plates. According to the plastic film processing tension adjusting structure, under driving of the output shaft of the motor, the two gears can rotate in the opposite directions at the same time, under driving of the gears, the rotating plate can rotate, and then under transmission of the transmission column, the two adjusting rollers can conduct circular motion in the opposite directions at the same time.

The utility model discloses a multi-stage stretching device for superfine denier polyester filaments, and relates to the technical field of textiles and garments. Comprising a mounting base, a stretching mechanism for superfine denier polyester filaments is arranged on the mounting base, and the stretching mechanism comprises a plurality of groups of first stretching shafts arranged on the mounting base, so that the filaments can be stretched in a multi-stage manner; the antiskid protrusions evenly distributed on the outer wall of the first stretching shaft and the outer wall of the second stretching shaft can increase friction force with filaments, it is guaranteed that the filaments do not slip in the stretching process, stretching is smoothly completed, the distance between the first adjusting support and the second adjusting support can be conveniently and rapidly adjusted through the two-way screw, and flexible adjustment of the stretching multiple is achieved. The production requirements of different products are met, the friction force between the stretching shaft and the filaments can be effectively increased through the design of the anti-skid protrusions, it is guaranteed that the filaments can be stably stretched in the stretching process, the stretching effect is improved, and the physical and mechanical properties of the filaments are remarkably improved.

The utility model discloses composite film stretching equipment which comprises a rack, first shaft rollers, second shaft rollers, third shaft rollers and fourth shaft rollers are sequentially arranged in the rack from left to right, the number of the first shaft rollers, the number of the second shaft rollers, the number of the third shaft rollers and the number of the fourth shaft rollers are all two, the rear side of the first shaft roller on the upper side is connected with a first motor, and the rear side of the second shaft roller on the lower side is connected with a second motor. The first motor is fixedly connected with the rack, the rear side of the third shaft roller on the upper side and the rear side of the fourth shaft roller on the upper side are each connected with a first gear set, and a bevel gear is arranged on the rear side of a second gear set; and the connecting shaft is arranged behind the second gear set, a bevel gear is arranged outside the connecting shaft, the right end of the connecting shaft is connected with a second motor, and the second motor is fixedly connected with the rack. According to the composite film stretching equipment, constant-temperature stretching can be conveniently conducted on a composite film, the stretching stability of the composite film is guaranteed, the stretching strength can be controlled, and the composite film can be conveniently stretched by different lengths.

The invention provides a pilot-scale type synchronous stretcher and a stretching method thereof, and relates to the technical field of film stretching devices.The pilot-scale type synchronous stretcher is characterized in that two sets of mirror curve rails are arranged on the upper portion of a support, each curve rail comprises an inner annular rail and an outer annular rail, and a driving chain wheel is arranged on the inner side of one end of each curve rail; a driven chain wheel is arranged on the inner side of the other end of the curve track, the driving chain wheel is in transmission connection with a driving motor, a plurality of chain clip mechanisms are slidably connected to the curve track, and the driving chain wheel is used for driving the chain clip mechanisms. The technical problem that in the prior art, a film stretching device cannot achieve roll-to-roll continuous stretching in a laboratory and meanwhile can achieve accurate stretch ratio control in a small stretch ratio application scene is solved.

The present invention relates to the technical field of copper foil tensile testing, and specifically to a method and device for copper foil tensile testing. The method analyzes the real-time changes in the stretching of a copper foil sample and the amplitude of the tensile change to obtain a stretching stage index, adjusts the stretching rate at the current moment in real time according to the state of the stretching stage, and analyzes the stage change according to the change of the stretching stage index to determine the stage change moment; further adjusts the stretching rate according to the degree of deformation of the copper foil sample after the stage change moment; and obtains a more reliable copper foil stretching sample according to the degree of stretching of the sample. The present invention analyzes the degree of stretching of the copper foil sample in real time, adjusts the stretching rate in combination with the different stretching stages, and improves the retention degree of the copper foil sample data during stretching, so that the obtained stretching sample is more reliable and the subsequent analysis data is more accurate.

The utility model discloses a kind of stretchable conductive glue strain test benches, belong to conductive silicone technical field, including base, the upper surface of the base is fixedly connected with tensile mechanism, the outer surface of the tensile mechanism is fixedly connected with detection mechanism, the tensile mechanism includes fixedly connected with the fixed housing and first clamping frame of the base upper surface, the inner wall sliding connection of the fixed housing has connecting block, the outer surface of the connecting block is fixedly connected with second clamping frame, the outer surface of the second clamping frame and the first clamping frame is screw-threaded with bolt;The stretchable conductive glue strain test bench, through power box, wire, first conductive groove, second conductive groove and conductive plate form closed circuit, conductive glue both ends are connected into circuit through conducting strip, ammeter can real-time feedback current change when stretching, reflect conductive performance, circuit design ensures that conductive glue is always connected with circuit during stretching process, and test continuity is strong.

The present application relates to the technical field of kitchen garbage sewage treatment, and particularly relates to an environment-friendly sewage separation treatment device for kitchen garbage. The device comprises a base, two groups of vertical plates are fixedly connected to the base, and a sewage tank is arranged between the two groups of vertical plates; a lifting mechanism is arranged on the base, an oil absorption guide mechanism is drivingly connected to the lifting mechanism, and an oil-water separation assembly is drivingly connected to the oil absorption guide mechanism; the oil-water separation assembly is driven by the oil absorption guide mechanism to move horizontally along the sewage tank, so that floating oil is adsorbed without dead angle; through meshing transmission of the ring gear and the toothed plate, the ring gear is moved and intermittently rotated at the same time, the oil-water separation assembly is automatically switched between the oil absorption sponges at the same time of moving and adsorbing oil on the sewage surface, the adsorption efficiency of oil is improved, manual frequent replacement of consumables is avoided, the sewage surface floating oil can be continuously adsorbed without manual intervention, and the oil-water separation efficiency is significantly improved.

The utility model relates to the technical field of backboard stretching, and discloses an automobile fibrilia backboard stretching device which comprises a box body, a stretching seat is installed at the upper end of the box body, and two sliding grooves are formed in the upper end of the stretching seat. The two ends of the fibrilia back plate for the automobile are placed into the two fixing grooves correspondingly, the electric hydraulic cylinders are started, the electric hydraulic cylinders drive the pressing plates to move downwards, the fibrilia back plate is extruded and fixed, operation is conducted on the PLC, the double-end motor is started, the two forward and reverse ball screws are driven to rotate through the motor shaft, and the fibrilia back plate is fixed. The two screw rod sliding seats are driven to move reversely, and the sliding blocks are driven to move reversely, so that the fixing grooves are driven to move reversely, the fibrilia back plate is stretched, efficient and stable stretching of the fibrilia back plate is achieved, and the production efficiency and the product quality are improved; the frequency converter is used for adjusting the rotating speed of the double-end motor, the PLC is used for setting parameters such as the stretching speed and tension, and personalized stretching requirements are met.

The invention provides an industrial fiber cloth tensile detection device and a detection method, and relates to the technical field of tensile detection. The detection table is of a long-strip-shaped structure, the digital display end is fixedly installed at one end of the detection table, and the traction motor is fixedly installed at the other end of the detection table. A rail groove is upwards formed in the detection table along the long edge, and a traction detection end is slidably mounted on one side, far away from the digital display end, in the rail groove; one end, close to the digital display end, of the detection table is fixedly provided with a traction seat, one side, close to the digital display end, of the traction detection end is also provided with a movable traction seat, the lower end of the movable traction seat is clamped with the upper end of the detection table in a sliding manner, and to-be-detected cloth is arranged between the two traction seats. The device realizes rapidness, automation and high reliability of cloth clamping. The upper feeding roller and the lower feeding roller in the cloth feeding assembly are matched with the guide supporting tongue, the cloth can be stably and smoothly guided to enter a preset position, the edge of the cloth is effectively prevented from being curled or deviated, and a good foundation is laid for follow-up uniform stress.

The invention discloses a phase-to-phase current tester for a cluster capacitor group, and relates to the field of current testers, comprising: a box body, which is arranged in the form of a box body, and a cover plate is rotatably connected to the top of the box body through a rotating shaft, and the cover plate is used to seal the box body; a tester body is installed inside the box body, and a plurality of interfaces are arranged on the tester body, and protective devices are symmetrically arranged on both sides of the interfaces. The invention utilizes a setting mode in which a pressing mechanism and a dustproof mechanism are matched, and when a joint is downwardly connected to the interface, the pressing mechanism is squeezed to perform a fixed-axis flip, so that the joint and the interface just match, and at the same time, the pressing mechanism presses the joint to prevent it from falling off, and cooperates with the pressing mechanism to unlock and pull the dustproof mechanism, so that the dustproof mechanism no longer covers the top of the interface, and the two sides of the joint are pressed by two pressing mechanisms to adapt to various shapes of the joint, and are no longer limited to a circle. Compared with the threaded connection mode, the use is more flexible and convenient, and the service life is also longer.

The present invention discloses a mesh oblique pulling process, comprising the following steps: using a pair of manipulators to respectively clamp a pair of opposite sides of a rectangular steel mesh; then moving the pair of manipulators away from each other until the steel mesh is stretched and tightened; then rotating the pair of manipulators synchronously to stretch the mesh of the steel mesh from a square to a rhombus, and making the angle of a pair of acute angles in the rhombus mesh reach a predetermined angle range. The present invention uses a pair of manipulators to stretch the steel mesh, and can stretch the mesh of the steel mesh from a square to a rhombus. The present invention uses manipulators to replace manpower, which can produce more efficiently and stabilize the quality of the stretched mesh. The present invention can more accurately control the stretching angle, reduce labor costs, and ensure that the quality of the mesh is above a certain level, so that the subsequent process can reduce the error value. The present invention uses a manipulator to stretch the mesh, which minimizes human factors, can increase production capacity and improve production rate.

The utility model relates to the technical field of tension testing machines, in particular to an electro-hydraulic servo horizontal tension testing machine which comprises a base arranged on the ground, four cross beams are arranged on one side of the base, one end of each cross beam is fixedly assembled with the surface of the base through a screw, and the four cross beams are respectively arranged at four vertex angle positions of one side of the base. The surfaces of the four cross beams are all provided with the same moving table, the surfaces of the cross beams penetrate through the interior of the moving table, a built-in sleeve is arranged in the moving table in a penetrating mode, the joint position of the built-in sleeve and the moving table is fixedly assembled through screws, and the surfaces of the cross beams and the inner wall face of the built-in sleeve are arranged in a sliding and sleeving mode. Through the cooperation of the moving table and the positioning table, the moving table and the positioning table can move relatively, so that the stability of the stretching process can be ensured during the tension test, the moving table slides on the corresponding cross beam through the built-in sleeve, and enough balance can be ensured when an object is pulled through the four groups of cross beams. And finally, a first piston rod of the first hydraulic cylinder can ensure stable telescopic displacement of movement.

This utility model provides a high-strength structural adhesive tensile tester, including a tensile testing component. The tensile testing component includes a tensile tester body, a support frame on top of the tensile tester body, a tensile hook sensor on the top right side of the tensile tester body, a control panel on the right side of the tensile tester body, and a tensile clamping component, which includes a servo motor. This utility model, through the cooperative arrangement of the tensile testing component and the tensile clamping component, allows the transmission block to drive the first and second clamping blocks to move independently, thereby ensuring that the high-strength structural adhesive can be stably stretched upwards. This prevents operators from applying excessive or insufficient force during manual stretching, improves the stability and durability of the tensile tester, reduces maintenance requirements, extends the service life of the tensile tester, and thus improves the overall reliability of the tensile tester.

The invention discloses detachable clamping equipment for a fracture patient, and relates to the technical field of pre-hospital emergency care, the detachable clamping equipment comprises a bed body, moving wheels are arranged at four corners of the bottom surface of the bed body, a sliding groove is formed in the top surface of the bed body, and a sliding block is slidably connected in the sliding groove. The dismounting plate is installed at the top of the supporting block through the square groove, the top block is pulled to move, the top block stretches the tension spring to generate elastic force, the top block is moved to a vertical state under the action of the rotating shaft and the rotating block, and then the clamping plate is clamped into the clamping groove, so that the dismounting plate is fixed to the top of the supporting block, the straight rod telescopically moves in the sleeve, and it is guaranteed that the tension spring is stably stretched; the connecting stability between the dismounting plate and the supporting block is improved through the elastic force effect of the tension spring, when the fixing mechanism is used for fixing and transferring the limbs of the patient, the clamping plate and the clamping groove are separated, the tension spring restores the elastic force and rebounds to the original position, at the moment, the dismounting plate can be taken down from the top of the supporting block, the limbs fixed by the fixing mechanism are conveniently transferred, and the using effect is improved.