14results about How to "Reduce bending force" patented technology

The invention relates to the technical field of soil sampling, in particular to a soil humidity detection sampler for plant planting, which comprises a holding rod and a sampling barrel, the sampling barrel is connected to the bottom end of the holding rod, the front side of the outer wall of the sampling barrel is provided with a storage box and a fixing assembly, the top of the inner wall of the sampling barrel is provided with a telescopic rod, and the outer wall of the telescopic rod is provided with an extension spring. A round pushing block is arranged at the bottom end of the sampling barrel, first sliding grooves and mounting grooves are formed in the left side and the right side of the sampling barrel, the mounting grooves are located below the first sliding grooves, and L-shaped limiting rods are arranged on the two sides of the round pushing block and penetrate through the first sliding grooves. The sampling tube is attached to the inner wall of the sampling barrel, and soil enters the sampling tube during sampling, so that soil samples are prevented from being mixed due to the fact that soil sampled last time is left on the inner wall of the sampling barrel during sampling; and the sampling pipe needing sampling for the second time is mounted, so that sampling for the next time is facilitated.

The invention relates to the technical field of workpiece conveying, and particularly discloses a workpiece conveying device for a laser cutting machine, which comprises a moving frame, a mounting frame and a driving part I for driving the mounting frame to move along the vertical direction, and two groups of sucking disc assemblies I which are symmetrically arranged left and right and a sucking disc assembly II which is positioned between the two groups of sucking disc assemblies I are arranged at the bottom of the mounting frame; the mounting frame is provided with a second driving piece for driving the first suction cup assemblies or the second suction cup assemblies to move in the vertical direction, and the mounting frame is further provided with a third driving piece for driving the two first suction cup assemblies to move close to each other or away from each other. According to the workpiece conveying device for the laser cutting machine, before an aluminum plate is lifted, the two side edges of the aluminum plate are tilted upwards firstly, at the moment that the aluminum plate is lifted, air can enter the position between the upper aluminum plate and the lower aluminum plate from the left side and the right side of the aluminum plate, the situation that large negative pressure is formed between the grabbed aluminum plate and the adjacent aluminum plate below is improved, and the working efficiency is improved. And the aluminum plate can be smoothly grabbed, and normal feeding of the aluminum plate is guaranteed.

The utility model relates to a support hanger fixing device which comprises a fixing piece arranged on an installation body and connected with a hanging rod. The first connecting piece is connected with the mounting main body and the fixing piece; the base plate is arranged on the first connecting piece between the fixing piece and the mounting main body; and the second connecting piece is fixedly connected with the base plate and the first connecting piece. The base plate is arranged between the fixing piece and the mounting main body, and the base plate is fixedly connected with the fixing piece through the second connecting piece to form a whole, so that the suspension length of the first connecting piece between the fixing piece and the mounting main body is shortened, and the bending force borne by the first connecting piece is reduced.

A rotating mechanism and a rotating display device are disclosed, relating to the field of display devices. The rotating mechanism includes a base, a driver, a connecting shaft, a first support base, a second support base, and a base plate. The driver, the first support base, and the second support base are all fixed to the base. One end of the connecting shaft is connected to the rotating shaft of the driver, and the other end is connected to the base plate. The connecting shaft is also rotatably connected to both the first and second support bases. The driver drives the base plate to rotate via the connecting shaft. The base plate is used to mount LED strips. This rotating mechanism's structural design improves operational stability, thereby extending service life and reducing operating costs.

The utility model discloses a temperature-controllable infrared paired halogen heating tube, which comprises a heating tube, the heating pipe is composed of a pipe body, a connecting plug and a connecting socket, a wire is installed at one end of the connecting socket, a slot is formed in the upper end of the connecting socket, a conductive groove is formed in the slot, the pipe body is installed on one side of the connecting plug, a plug is installed at the bottom end of the connecting plug, and the bottom end of the plug is inserted into the slot. The bottom end of the plug is provided with a connecting plug, the bottom end of the connecting plug is inserted into the conductive groove, one side of the bayonet socket is provided with a control panel, the interior of the bayonet socket is provided with a filler cavity, and the interior of the filler cavity is filled with a phase change material. According to the utility model, heat generated by the conductive head and the conductive groove during use can be absorbed through the phase-change material in the filler cavity, so that the phenomenon of melting caused by large heat during use is avoided.

A fixing frame body for a trachea cannula comprises an arc-shaped support and two wing plates which are integrally connected, and is characterized in that the two sides of the arc-shaped support are connected with the wing plates through bending parts; the wing plate comprises a connecting part and a fixing part which are integrally connected, the bending part is connected with the fixing part, the connecting part is provided with a connecting hole used for being externally connected with a length adjusting piece, and a bending notch is formed in the connecting position of the fixing part and the connecting part and used for reducing the bending force needed when the connecting part is bent relative to the fixing part and reducing the influence of bending of the connecting part on the curvature of the fixing part. The arrangement of the bending part effectively increases the adjustable angle of the wing plate relative to the arc-shaped bracket, so that patients with different facial forms can be more easily fitted; the bending notch is used for reducing the bending force needed when the connecting part is bent relative to the fixing part, meanwhile, the influence of bending of the connecting part on the curvature of the fixing part is reduced, and the service life of the product is prolonged; the arc-shaped support and the two wing plates are integrally formed, the connecting holes can be matched with various conventional length adjusting pieces, and refitting and popularization are easy.

The utility model relates to a metal hot press forming device, which belongs to the technical field of metal hot press and comprises a main control box, a back panel, a lower die, an upper die, a mounting component and a processing component, the back panel is fixed at the top of the main control box, and the mounting component for mounting and fixing is mounted between the outer side of the lower die and the outer side of the upper die. A machining assembly used for metal hot pressing machining is installed between the outer side of the lower die and the outer side of the upper die. The mounting assembly comprises two mounting plates fixed to the outer side of the lower mold, screws arranged at the tops of the mounting plates in a penetrating mode, limiting grooves formed in the bottoms of the mounting plates, two first driving mechanisms fixedly mounted at the top of the main control box, and limiting blocks fixedly mounted at the output ends of the first driving mechanisms. According to the metal hot-press forming device, the metal hot-press mold can be limited and jacked more stably and reasonably, so that the whole hot-press machining process can be smoothly and stably carried out.

The utility model relates to brake technical field, specifically disclose a ball screw and electronic mechanical brake, the first lever of stud assembly includes the load department and the connecting portion along the axial arrangement, the load department is used for connecting the drive part, the first lever is coaxial with second lever setting and transmission connection, the connecting portion is inserted and fixed in second lever, second lever is provided with the threaded portion, the nut is covered in stud assembly outside and can relatively rotate, the circulating track is formed between the nut and threaded portion, the ball rolls in circulating track, the axle ring of thrust needle bearing is fixed with stud assembly, the race of thrust needle bearing is used for with the relative fixation of clamp body, thrust needle bearing, third gasket, second gasket are sequentially arranged along the axial direction, second gasket is fixed with second lever, third gasket is fixed with the axle ring of thrust needle bearing and is fixed and covered in first lever outside, ball hinge connection is connected between second gasket and third gasket. Relieve the bending force that occurs between the first lever and second lever.

The invention discloses a demisting device and method for a hot continuous rolling production line, and belongs to the field of steel rolling. According to the technical scheme, the demisting device of the hot continuous rolling production line comprises a demisting box, a plurality of pumping and discharging fans are arranged in the demisting box, a suction inlet for forming mist is formed in the bottom of the demisting box in an open mode, a movable mist discharging fan is movably arranged below the suction inlet, the air pumping direction of the movable mist discharging fan is from bottom to top, and the air pumping direction of the movable mist discharging fan is from bottom to top. And the water is discharged into the demisting box. The suction inlet with the open bottom expands the mist adsorption range, the movable mist exhaust fan is matched with the bottom-up air draft direction, the mist generation source can be accurately aligned, mist diffusion is avoided, the suction and exhaust fan and the movable mist exhaust fan form an up-and-down linkage suction and exhaust structure, the flow guide effect on the mist concentration generation position is enhanced, the demisting efficiency is greatly improved, and the demisting effect is improved. And mist escape is reduced.

The utility model discloses a wearable human body exoskeleton for airplane assembly auxiliary manufacturing, which comprises a waist belt, and a back belt is arranged above the waist belt; a supporting mechanism is arranged between the waistband and the strap, connecting belts are arranged on the two sides of the back face of the waistband, hip pads are arranged at the bottoms of the connecting belts, leg mechanisms are arranged on the two sides of the back face of each hip pad, and the leg mechanisms are characterized in that the top of a second supporting leg is rotationally connected with the bottom of a first supporting leg; the auxiliary groove is formed in the top of the second supporting leg; the battery is embedded in the bottom of the second supporting leg. Through the arrangement mode that the supporting mechanism and the leg mechanism are matched, the supporting mechanism can support the waist to a certain degree, the pressure of the weight of the upper body on the lumbar vertebra is reduced, waist injuries caused by stooping or standing are reduced, through the leg mechanism, a worker can conveniently sit on the waist, the bending force of the legs can be reduced, and the labor intensity of the worker is reduced. And the human body exoskeleton can assist workers in aircraft assembly work.

This application relates to the field of microcatheters, and more particularly to an adjustable-bend anchoring microcatheter, comprising a catheter body with an internal instrument delivery chamber, the central delivery chamber extending along the length of the catheter body. The catheter body includes an inner tube layer, a middle tube layer, and an outer tube layer, with the instrument delivery chamber located inside the inner tube layer. The inner, middle, and outer tube layers are distributed radially from the inside to the outside of the catheter body. The catheter body is divided into segments along its length: a distal pushing segment, a balloon anchoring segment, and a distal bending segment. The distal pushing segment is inflexible, while the distal bending segment is flexible. The balloon anchoring segment includes an elastic balloon layer, and the catheter body has a balloon inflation chamber. This application effectively reduces the displacement of the microcatheter caused by the reaction force of the medical device and the impact of blood flow during interventional procedures.

The utility model discloses a rotary pipe clamp mechanism which comprises a plurality of pipe clamps which are vertically arranged, screw holes penetrating through the upper ends and the lower ends of the pipe clamps are formed in the pipe clamps in the vertical direction, bolts penetrate through the screw holes to connect the pipe clamps, and the pipe clamps are installed on a support through the bolts. A boss is arranged on the outer side of the screw hole between every two adjacent pipe clamps, and a boss is also arranged on the outer side of the screw hole in the lower surface of the pipe clamp located at the lowermost end. The rubber hose clamping device can freely rotate while clamping a rubber hose, the bending force borne by the rubber hose is reduced, and the service life of the rubber hose is prolonged.

The invention belongs to the technical field of metal curtain wall machining, and particularly relates to a bending device for metal curtain wall machining, which comprises a machining main body and a lifting assembly arranged on the machining main body, and further comprises a bending auxiliary mechanism and a metal curtain wall plate feeding mechanism, the metal curtain wall plate feeding mechanism is arranged on the processing main body; the bending auxiliary mechanism comprises a lubricating assembly, a cooling assembly and a plastic strengthening assembly, the lubricating assembly is arranged on the bending auxiliary mechanism, the cooling assembly is arranged on one side of the lubricating assembly, and the plastic strengthening assembly is arranged on the bending auxiliary mechanism; according to the bending device for machining the metal curtain wall, through the bending auxiliary mechanism, due to the use of a lubricating agent, the abrasion and the failure rate of a cutter are reduced, and therefore the shutdown time caused by cutter replacement is shortened.

The invention discloses a bending machine with a bending angle adjusting function, and relates to the technical field of bending machines, the bending machine comprises a bending machine main body of a rectangular frame structure, and the rear side of the bending machine main body is rotatably connected with a workbench used for providing a main platform for bending operation; supporting frames used for fixing and supporting other components are fixedly connected to the two sides of the bending machine body, pressing handles used for adjusting the bending angle of the bending machine body are rotationally connected to the two sides of the supporting frames, and a bent knife used for increasing the machining bending strength is fixedly connected to the upper surface of the workbench. A bending angle guide mechanism is arranged at the bottom end of the workbench, bending extrusion friction mechanisms are arranged on the two sides of the bent knife, a centering fastening mechanism is arranged on the outer wall of the workbench, a worm gear table and a worm are matched with each other, automatic bending angle adjustment can be achieved through the bending angle guide mechanism, complexity and errors of manual operation are reduced, and the working efficiency is improved. And the production efficiency can be improved.