32results about How to "Guaranteed automatic" patented technology

The invention provides a workpiece clamping clamp and a wire spool welder using same. The welder comprises a clamping clamp, wherein a circumferential datum plane is arranged on a positioning base of the clamping clamp; a plurality of clamping assemblies are arranged on the clamping clamp; each clamping assembly can reciprocate in a guiding mode along the circumference; a clamping block of each clamping assembly is driven by a clamping drive mechanism to close to clamp the constitutional units when each clamping assembly moves towards the corresponding circumferential datum plane, and to open when each clamping assembly moves away from the corresponding circumferential datum plane; and each clamping assembly is provided with a fixed station on reciprocating motion stroke, so that an arc-shaped part of each constitutional unit is resisted against the corresponding circumferential datum plane when each clamping assembly moves to the fixed station. When the constitutional units are clamped and fixed by the clamping assemblies, the arc-shaped parts of the constitutional units are further directly resisted against and fixed on the circumferential datum plane by the clamping assembly which moves towards the circumferential datum plane, so that automatic and accurate positioning of each constitutional unit is finally guaranteed.

A threaded container closure assembly, comprising: a container neck (10) having an opening; a closure (12) for said neck, the closure having a base portion (22) and a skirt portion (24); a first screw thread on the neck, said first screw thread comprising one or more first thread segments (16), and a second screw thread on an inner surface of the skirt of the closure, said second screw thread comprising one or more second thread segments (26); a first locking projection (44) on the container neck separate from the first thread segments and a second locking projection (46) on the inner surface of the skirt of the closure separate from the second thread segments, said first and second locking projections being configured to resist unscrewing of the closure from the fully engaged position on the container neck after the closure has been secured or resecured on the container neck until a predetermined minimum opening torque is applied; wherein said first and second locking projections longitudinally overlap the first or the second thread segments when the closure is in the fully engaged position on the container neck.

The invention discloses a left and right tooth lead screw type automatic centering clamp system, which comprises a seat body and a lead screw, wherein two ends of the lead screw are rotationally connected with two ends of the seat body; left and right clamping arms for clamping a workpiece are arranged on the lead screw; the lead screw is connected with the left and right clamping arms by screw threads; the lead screw is divided into a left lead screw and a right lead screw; the screw threads of the left lead screw and the right lead screw have equal thread pitch and opposite rotating directions; and when the lead screw is rotated in the nonuse rotating direction, two movable chucks generate synchronous relative movement or synchronous opposite movement. The system can be automatically adapted to automatic centering of the workpieces of different sizes, has wide application in automatic production lines, particularly has quite obvious application advantage under the condition that the requirement of the central line is higher than that of the outline, and does not need manual metering for correction and centering; and the system has a simple and reasonable structure, is convenient and quick to operate, and has good application and popularization values.

The invention discloses a spinal joint pressure reduction, measurement and control system. The spinal joint pressure reduction, measurement and control system comprises a finger pressure measurement and control module, a patient state real-time monitor module, a traction measurement and control and bed surface control module and an upper computer module. The traction pressure reduction function of the neck portion and the waist and ankle portion of a human body, pressing of joints and acupoints and control over vibration massage pressure reduction are achieved by controlling a finger pressing mechanism, a traction mechanism and a motor of a traction bed to move. Meanwhile, in the control process, the heart rate of a patient is monitored in real time to feed back the state of the patient, once abnormal conditions occur, the abnormal situations are sent to the upper computer module in a wireless communication mode immediately, the upper computer module adjusts the control scheme, then a new control instruction is sent, and therefore the whole spinal joint pressure reduction system operates automatically and safely.

The invention discloses an intelligent safety risk prevention and control platform which comprises an infrastructure layer, a data support layer, a business application layer and a display layer. The method comprises the steps of constructing a risk subject; dividing a risk area; carrying out risk identification; risk assessment and grading; compiling a risk prevention and control list; carrying out risk inspection, generating an inspection record, judging whether risks and hidden danger problems are found or not, and if yes, allocating rectification responsible persons to carry out rectification arrangement according to measures set by safety management personnel; and the rectification responsible person carrying out hidden danger rectification, uploading rectification information and uploading electronic tag identification information and geographical location information. According to the method, an accident prevention gateway can be moved forward, risks are controlled before hidden dangers are formed, the hidden dangers are eliminated before accidents, and the automation, high efficiency and visualization of the whole risk management and control process are ensured by means of the Internet and the Internet of Things.

The invention provides a full-automatic tire deburring machine. The machine comprises a rack, a tire side deburring device and a tire crown deburring device are arranged on the rack, the tire side deburring device comprises a tire side vertical lifting mechanism fixed to the rack, a tire side transverse sliding mechanism is arranged on the tire side vertical lifting mechanism, and two tire side shaving mechanisms which are positioned between a lower centering roller and a driving roller and can be close to or far away from each other are arranged on the tire side transverse sliding mechanism. The tire crown deburring device comprises a tire crown vertical lifting mechanism fixed to the rack, a tire crown transverse sliding mechanism is arranged on the tire crown vertical lifting mechanism, and a main tire crown shaving mechanism and auxiliary tire crown deburring mechanisms located at the two sides of the main tire crown shaving mechanism are arranged on the tire crown transverse sliding mechanism. The auxiliary tire crown shaving mechanisms can be far away from or close to the main tire crown shaving mechanism. The full-automatic tire deburring machine has the advantages of being high in automation degree, good in shaving effect and capable of improving the production efficiency.

The invention provides a throttling pressure-stabilizing device. The throttling pressure-stabilizing device comprises a valve core, a shell, a stop nut, a spring, an adjusting nut and a limit bolt. The throttling pressure-stabilizing device achieves the purposes of adjusting the pressure stability of a liquid outlet through the mutual cooperation between a square hole in the valve core and a waist-shaped hole in the shell and realizing the automatic adjustment of the pressure, has simple structure and high reliability; the cooperation of two throttling orifices is realized by adopting an annular pin on the valve core and an annular groove on the shell; and the stop nut and the stop bolt are used to ensure that the valve core is fixed in two directions, the manual adjustment in the pressureadjustment range is achieved, and the dual guarantee of automatic operation and manual operation is achieved. In addition, the structure solves the problem of valve failure caused by water hammer andimproves the system safety. Therefore, the throttling pressure-stabilizing device realizes the double guarantee of automatic adjustment and manual adjustment of throttling and pressure stabilizationof liquid, and has the advantages of small volume, and simple and reliable structure.

The invention relates to a rocker arm structure of a short-body coal mining machine with a wide mining range. A transmission input interface structure and a transmission output interface structure are respectively arranged at the free end of a left-right extension section and the free end of a front-back extension section of an L-shaped transmission box body of an arm frame shell; a front support arm and a back support arm which extend left and right are respectively arranged in front of and behind the left-right extension section of the transmission box body; the front support arm and the back support arm are both cantilever structures of which one ends are connected to the transmission box body; a front hinge interface structure and a back hinge interface structure are respectively arranged on the front support arm and the back support arm; and the hinge axis of the front hinge interface structure, the hinge axis of the back hinge interface structure and the rotation axis of the transmission input interface structure are overlapped, and extend in the front-back direction like the rotation axis of the transmission output interface structure. The rocker arm structure is more reliably connected with a fixed reduction gearbox, is lower in lower mining limit and higher in upper mining limit, and is suitable for mining thin or extremely thin coal seams.

The invention provides an automatic balancing device which comprises a brake block, a speed sensor and a balancing bicycle ladder. The bicycle ladder is controlled by a driver of the bicycle ladder tobe retracted and extended, and the movement step length of the balancing bicycle ladder is controlled by a controller. The driver of the balancing bicycle ladder is connected with a brake cable of the brake block, and the controller is connected with the speed sensor. The automatic balancing device has the beneficial effects that through the design, automatic balancing can be achieved without manpower when a bicycle is braked and stopped, and inconvenience caused to people due to the fact that the bicycle has to keep balance through manpower when stopped is effectively avoided.

The invention discloses a cold film laminating machine with a high-precision film cutting function. The cold film laminating machine comprises a rack, the conveying device is provided with a conveying surface; the film covering device is arranged on the rack, the film covering device is provided with a film covering gap, and the conveying face penetrates through the film covering gap; the cutting structure is located on the conveying downstream of the conveying face relative to the film covering device and comprises mounting vehicles, the mounting vehicles are arranged on the rack in a sliding mode, the two mounting vehicles are horizontally arranged in a spaced mode in the direction perpendicular to the conveying direction of the conveying face, the mounting vehicles can slide along the track perpendicular to the conveying direction of the conveying face, and film supporting blocks are synchronously arranged on the mounting vehicles; the two film supporting blocks surround the two sides of the conveying face, the top faces of the film supporting blocks are cutting faces, the cutting faces are higher than the conveying face, the film supporting blocks are provided with cutting knives, the cutting knives are located above the cutting faces, cutting edges of the cutting knives extend downwards towards the cutting faces, it is guaranteed that the part, exceeding the strip steel, of the film can directly stretch into the cutting faces, and the film supporting blocks bear the part of the film. And the cutting of the cutter is facilitated.

The invention discloses a magnetic motor which comprises a through shaft penetrating through a casing, as well as a flywheel, wherein at least more than two rotor magnetic discs are arranged on the through shaft; at least more than two stator magnetic discs connected through a disc combining rod are arranged in the casing; at least more than two stator magnetospheres and more than two rotor magnetospheres are arranged on the stator magnetic discs and the rotor magnetic discs respectively; a circle of flat strip-shaped permanent magnets arranged laterally and obliquely are arranged inside each stator magnetosphere and outside each rotor magnetosphere; the same polar planes of all the permanent magnets face outwards; a disc moving groove is formed in the casing, a disc moving handle is further arranged on the disc combining rod; and all parts adopt nonmagnetic materials except the flywheel, the disc combining rod and the disc moving handle. The magnetic motor has the advantages that the characteristic that like permanent magnets repel is used as the power, so that any social resource is not consumed; zero emission and noiselessness are achieved; the environment is not polluted absolutely, and simultaneously, the magnetic motor can output stronger power and has practical application values.

The invention provides an ear image information acquisition device and method. Specifically, the device comprises: a first clamping rod, a second clamping rod, a first control structure, a second control structure symmetric with the first control structure longitudinally, a first support and cameras. The first clamping rod and the second clamping rod are vertically arranged at the periphery of ears. The first control structure comprises a first pulling sliding block, a first connecting block, a second pulling sliding block and a second connecting block, and the first pulling sliding block is connected to one end of the first connecting block, the other end of the first connecting block is connected to the upper end of the first clamping rod, the second pulling sliding block is connected to one end of the second connecting block, and the other end of the second connecting block is connected to the upper end of the second clamping rod. The first control structure and the second control structure are both arranged on the first support. The cameras are disposed around the ears to acquire ear image information. The device and the method provided by the invention can guarantee that ears of different forms stand uprightly at the center surrounded by the cameras, and can improve the precision and efficiency of ear image acquisition.

The invention discloses an automatic feeding, positioning, conveying and press-fitting system for a stator end cover. A stand column is arranged on a frame body base to support an upper plate, a sidebeam supporting and fixing carrying module mechanical arm is further arranged on the side face of the frame body base, and a rotary disc mechanism is arranged on the upper face of the frame body base;an end cover pressing mechanism is arranged on the rotary disc mechanism; a side positioning block, a front positioning block, a photoelectric switch and a blocking guide block are arranged at corresponding positions on the upper face of the upper plate; a visual system is arranged at the corresponding position on the upper side of the upper plate; a blocking air cylinder is arranged on the sideface of the blocking guide block, and a plug pin is arranged in the blocking guide block and provided with a blocking chamfer; an air cylinder rod of the blocking air cylinder is fixedly connected with the plug pin; the lower face of the upper plate is fixedly connected with a jacking rotating mechanism; and a positioning core expansion mold is arranged on the upper portion of the jacking rotatingmechanism. The automatic feeding, positioning, conveying and press-fitting system has the advantages of labor saving, universality, automation, high efficiency and quickness.