70results about How to "Avoid trembling" patented technology

The nanometer vibration-reducing and noise-reducing self repairing material is prepared with nanometer level metal powder and natural ore powder as main material and through adding several kinds of supplementary material and certain technological process, and is added into lubricating oil or ultrasonic medium as high performance repair material. The present invention features that the high performance repair material can create high hardness self-repairing lubricating film fast on the surface of metal friction pairs to regulate the interval of the friction pair, reduce friction coefficient, raise bearing capacity, leveling the friction surface, reduce vibration and noise caused by the unbalance, friction and damage of the moving machine parts, and prolong the service life of the machine parts. The present invention may be used widely in improving performance of mechanical friction parts.

The present invention provides a wet-type multi-plate clutch subjected to slip control, wherein a first friction material including rich diatom earth at its friction surface acting during the slip control and a second friction material acting at completion of engagement and having great static coefficient of friction are stuck on the same surface of a friction plate of the wet-type multi-plate clutch and wherein the first friction material has an axial thickness greater than that of the second friction material.

A fuel tank opening and closing device is equipped with a flap valve mechanism having an opening and closing member for opening and closing an inlet inside a tank opening forming member. The nozzle positioning guide mechanism has a first support mechanism of an opening peripheral edge of an introduction port of an insertion path of a tank opening forming member, a second support mechanism having an introduction guide surface formed on the top surface of the pressing member of the opening and closing member, and a positioning ridge line that has a curvature almost the same but slightly larger than the outer diameter of the fueling nozzle and which touches by line contact on the outer peripheral surface of the fueling nozzle at the insertion completion position, and a third support mechanism having a valve positioning member which regulates the degree of openness of the opening and closing member by touching the inner wall of the tank opening forming member.

The invention relates to a multi-freedom-degree automatic piling device and method. The piling device comprises a piling mechanism, a water tank, a rack and a feeder which are arranged above the rack. The piling mechanism comprises a motor, a belt wheel group, a lever and an impacting rod. The motor is connected with the belt wheel group which is connected with the lever, and the lever is connected with the impacting rod. The feeder comprises a cylinder, a feeding hole, a pile transition groove and a location tube. The pile transition groove and the location tube are mounted below the rack, the pile transition groove is disposed between the location tube and the feeding hole, and the location tube is disposed below the impacting rod. The multi-freedom-degree automatic piling device is capable of arranging piles automatically, high in piling quality, convenient to use, small in size and noise, high in safety factor and high in piling efficiency.

An end surface of a stopper is formed so as to be thick which is substantially the same surface as an outer circumferential surface of a flange portion, and the stopper is engaged with an engaging groove formed at the flange portion, whereby an engaging portion formed at a locking piece of the stopper is elastically deformed and engages with an engaging portion formed at the flange portion. When the stopper is pulled out in the direction away from the surface of the base resisting with elastic force of the engaging portion, an opening portion of a slot can be opened. The paper cutter of the invention enables to take the slider out of a plate in spite of having a simple configuration, and prevent a falling of the slider from the plate even in conveying it.

The present disclosure provides a brazing bond type diamond tool having excellent cuttability and a method of manufacturing the same. The diamond tool includes a shank having a body and a tip portion formed along an edge of the body, and a brazing bond layer formed on the tip portion of the shank to secure diamond particles with a brazing bond. The tip portion is thinner than the body and is integrally formed with the body.

Disclosed is a non-contact type conveyor plate having a suction force, capable of conveying glass sheets while generating a small amount of suction force to prevent even small vibrations of the glass sheets while being conveyed and of providing an excellent wear-resistant, anti-static upper plate coming into contact with a glass sheet. A conveyor plate according to the present invention comprises: a lower plate having a chamber formed therein; a middle plate overlaid on the top surface of the lower plate and having a multiplicity of joint holes communicating with the chamber; an upper plate overlaid on the top surface of the middle plate and having air eject holes communicating with the joint holes; and air eject bolts insertedly fixed into the air eject holes to accommodate air from the chamber and guide the air into a gap between the bolts and the air eject holes. Here, on the top end of the air eject hole is formed a head to allow the air to be ejected in an oblique upward direction, and on the top surface of the air eject hole is formed a hollow cavity to produce vacuum by a difference in atmospheric pressure. Moreover, the bottom surface of the head preferably forms an inclined plane in the oblique upward direction, and the top end of the air vent hole is preferably rounded. A multiplicity of vent holes may also be provided to vent air from the top surface of the upper plate to the bottom surface of the lower plate. Further, the upper plate is made from GUR (PE-UHMW) to improve wear-resistance and prevent static buildup.

The invention relates to the technical field of sports equipment, in particular to a free sparring training aid with an agility improving function. The free sparring training aid comprises a supporting column vertically arranged, a leg main attack device, a front main attack device, a head main attach device and a control device. The head main attack device comprises a head attacking mechanism anda head driving mechanism used for driving the head attacking mechanism to rotate. The front main attack device comprises a front attacking mechanism and a first swinging assembly used for driving thefront attacking mechanism to swing. The leg main attack device comprises a leg attack mechanism and a second swinging assembly driving the leg attacking mechanism to swing. The control device comprises a controller and a sensor assembly electrically connected with the controller. Training stability of an athlete is guaranteed. Output shafts of a rotating motor and a driving motor are prevented from offset. The training effect of the athlete can be improved.

An outdoor device of an air conditioner is provided and may include a top cover that forms an upper surface of the outdoor device and provided with a discharge port through which air may be discharged, a fan provided under the top cover, and a shroud that accommodates the fan and that connects with the discharge port to guide air flow. A transverse width of the shroud that passes through central lines of the side surfaces of the shroud and the fan may be constant from height direction of the shroud. A cross sectional area of the outlet port may gradually increase toward the discharge port.

The invention provides a vein blood sampling catheter which comprises a catheter body, a connecting base, an extension tube, a sliding buckle and an extension tube connector. The rear end of the catheter body is connected with one end of the extension tube through the connecting base, and the other end of the extension tube is connected with the extension tube connector. Two side holes communicated with the catheter body are formed in the side face of a front end catheter opening of the catheter body and located in the two opposite side walls of the catheter body respectively. The diameter of each side hole is 1/3-2/3 of the opening diameter of the catheter body. The distance between the two side holes is 3-8 mm. The side hole close to the catheter opening is distanced from the rear portion of the catheter opening by 5-10 mm. A straight single-cavity catheter is adopted as the catheter body, and the range of the opening diameter of the catheter is 1.40-2.70 mm. The side holes are formed in the front end of the catheter body, the opening diameter for blood sampling is relatively increased through the side holes, the blood sampling speed is increased, fibrous protein sheaths do not form easily, and the problem that the blood sampling speed is difficult to increase or the catheter is difficult to place is solved.

The invention relates to the technical field of sports equipment, in particular to a working method of a free-kick trainer capable of improving agility, comprises vertically arranged support columns,leg main attack device, frontal main attack device, headgear and controls, the head attacking device comprises a head attacking mechanism and a head driving mechanism for driving the head attacking mechanism to rotate, the frontal main attack device comprises a frontal attack mechanism and a first swing assembly for driving the frontal attack mechanism to swing, the leg main attack device comprises a leg attack mechanism and a second swing assembly for driving the swing of the leg attack mechanism, the control device comprises a controller and a sensor assembly electrically connected with thecontroller. The invention can ensure the stability of the athlete during training, can ensure the the output shafts of the rotating motor and the driving motor are not offset, and can improve the training effect of the athlete.

The invention discloses a cloud platform handheld frame with high stability. The cloud platform handheld frame comprises a handle body; a rotating shaft is arranged at the upper end of the handle body, a supporting table is horizontally arranged on the rotating shaft, and the midpoint position of the left edge of the lower end face of the supporting table is movably connected to the upper end of the rotating shaft through a hinge; a telescopic rod is horizontally arranged at the left portion of the lower end of the handle body, and the right end of the telescopic rod is movably connected withthe lower end of the handle body through the hinge; the left end of the telescopic rod is horizontally connected with a connecting rod in a hinged mode, and the connecting rod is perpendicular to thetelescopic rod; and the front and back ends of the connecting rod are horizontally and fixedly connected with shoulder plates. According to the cloud platform handheld frame, the shoulder plates at the two ends of the connecting rod hinged to the telescopic end head of the telescopic rod are erected on the shoulders, a movable clamping plate and a fixed clamping plate are opened along second sliding ways on the lower end faces of the shoulder plates, during the process, a second pulley slides and compresses a second spring, then the movable clamping plate and the fixed clamping plate clamp theshoulders, the second spring produces resilience force, so that the movable clamping plate is propped against the shoulders, and shaking is avoided by holding the handle body through the hands alonefor launching.

The invention relates to an endoscope body and a digestive endoscope robot, in particular to an endoscope body and a digestive endoscope robot. The objective of the invention is to solve the problem that the examination or treatment quality is affected because a doctor is prone to fatigue when standing and holding an endoscope for a long time. An endoscope handle (23) is installed in a driving mechanism shell (21), and a driving mechanism (22) is installed in the driving mechanism shell (21) and located at the lower end of the endoscope handle (23). The driving mechanism (22) comprises a first driving unit and a second driving unit, the first driving unit and the second driving unit are arranged in an up-down double-layer mode, and the first driving unit and the second driving unit directly drive one steel wire in the endoscope handle (23) through gear pairs respectively and drive the corresponding steel wire to be shrunk and released so as to achieve control over the bending angle of the tail end of the endoscope handle (23). The digestive endoscope robot comprises the endoscope body. The digestive endoscope robot is used in the operation process of the human digestive system.