124results about How to "Avoid over-squeezing" patented technology

An electrical plug connector comprising a handle (2) enclosing a connecting cable, a contact support (3), and a lock nut rotatably and limitedly movable axially arranged on the contact support (3) (4) and the elastic seal (5) arranged on the contact support (3), wherein the lock nut (4) can be screwed on the thread (7) formed on the outer sleeve of the butt plug connector (6) , and wherein the contact support (3) has a surrounding flange (8), its first end face (9) is used as a stop for the shoulder (10) at the end of the lock nut (4), and its orientation is toward the abutment The second end surface (11) of the plug connector (6) is used as a stopper for the seal (5), wherein the seal (5) is assembled between the plug connector (1) and the mating plug connector (6). It is arranged between the flange (8) of the contact carrier (3) and the mating plug connector (6), in particular its end face (12), in order to press the seal (5).

The invention discloses a working method of a pipe fitting feeding and transferring mechanism, and belongs to the field of workpiece machining mechanical equipment. A pipe guiding mechanism and a transferring mechanism are sequentially and fixedly arranged on one side of a feeding base from top to bottom in the vertical direction, a pipe guiding material pipe is vertically arranged on one side above the feeding base, a pipe bearing mechanism and an arc-shaped connecting plate are arranged at the two ends of a reciprocating rotating plate in the rotating radial direction of the reciprocating rotating plate correspondingly, a transferring gear is in intermittent meshing connection with an arc-shaped rack, a transferring motor and the transferring gear are in transmission connection through a transferring belt, a reset tension spring is obliquely arranged between the reciprocating rotating plate and the feeding base along the pipe bearing mechanism end, a reset baffle is fixedly arranged on the portion, on one side of the reciprocating rotating plate, of the feeding base, and a conveying belt is horizontally arranged on the upper side of a conveying support. The working method is reasonable in structural design, pipe fittings can be stably guided and discharged one by one, the pipe fittings can be efficiently and accurately transferred and conveyed, the pipe fitting machining automation degree is improved, and the machining and using requirements are met.

The invention relates to a joint bearing flanging tool for aviation hanging parts, and a process of using the same for joint bearing flanging. The joint bearing flanging tool mainly comprises a roll, a retainer, a guide pin, a force-bearing support seat and a location support seat, wherein clearance fit is formed among the components; and the bearing flanging tool needs to be used in a manner of being matched with the flanged joint bearings in the hanging parts in specification and dimension during use. The joint bearing flanging tool is simple in structure, uniform in stress, capable of being automatically centred, stable in performance, reliable in quality, and capable of ensuring stability and smoothness during joint bearing flanging. According to the process of using the joint bearing flanging tool for bearing flanging, which is disclosed by the invention, the joint bearing flanging tool is installed on a spindle of a radial drilling machine, each flanged bearing is rotated and extruded to the required flanging dimensions through enabling the roll to contact with the groove surface of the flanged bearing. The process is stable in machining, simple to operate, short in alignment time, high in efficiency, stable in quality, and convenient for batch production.

The invention relates to a system for fastening a rail on a subsurface (U) and to a guide plate (7, 8) intended for such a system (1). The system comprises a spring element (9, 10) which can be braced against the subsurface (U) by means of a tensioning element (15, 16) and has at least one spring arm (48, 49), an adapter piece (11-14) which sits on an end section of the spring arm (48, 49) and has a contact surface section (58-60), and a guide plate (7, 8). The guide plate has a contact surface (42) for the rail foot (F) and a slide surface (56, 57) which adjoins the contact surface (42) and via which the adapter piece (11-14) can be moved out of a pre-assembly position, in which the contact surface section (58-60) of the adapter piece sits on the guide plate (7, 8), into an installation position, in which the contact surface section (58-60) of the adapter piece sits on the rail foot (F) of the rail (S) to be fastened. The slide surface (56, 57) of the guide plate (7, 8) ascends in the direction of the contact surface (42). In addition, a stop (54, 55) is provided on the slide surface (56, 57) and the adapter piece (11-14) is seated against said stop in the pre-assembly position.

The invention discloses a multi-station clamping device for capacitor machining. The multi-station clamping equipment structurally comprises an air cylinder, a linkage frame, an installation frame, a linkage rod and a clamping device. The air cylinder is fixed to the lower end of the linkage frame, the linkage frame is installed on the surface of the outer side of the installation frame, and the interior of the linkage frame is in shaft connection with the linkage rod. An outer supporting plate abuts against the surface of the outer side of a circular aluminum shell paper dielectric capacitor, a bottom supporting frame supports the outer side of the bottom of the circular aluminum shell paper dielectric capacitor, a center supporting block and the center of the bottom of the circular aluminum shell paper dielectric capacitor are kept still, so that the circular aluminum shell is prevented from falling off from the outer supporting plate in the packaging process. The outer side of the circular aluminum shell paper dielectric capacitor is prevented from being excessively extruded by an attaching plate through contraction of a telescopic hose. Pressure is applied to a conduction hose through an extrusion steel ball, and bulged air bag bubbles abut against the outer side surface of the circular aluminum shell paper dielectric capacitor, so that the outer side surface of the circular aluminum shell paper dielectric capacitor cannot be damaged, and the circular aluminum shell paper dielectric capacitor is prevented from generating dents.

The invention discloses a grinder for automobile transmission gears, which comprises a frame, a connecting rod, a main grinding head, two pressure plates and a motor. A central shaft is fixed on the frame, and an annular groove is opened on the central shaft. A spacer and a plurality of side grinding heads are alternately set in the annular groove, and two nuts are set in the annular groove and matched with the thread. There are a plurality of screw holes on the inner walls of the two sides of the frame, and the pressure plate is connected with the screw through the screw. The fit of the screw holes is fixed on the frame, and the two ends of the connecting rod are respectively rotated and set on the pressure plate. The side grinding head is composed of an interconnected connecting plate and a circular brush plate. There are adjustment holes, steel bristles are provided on the two side walls of the brush plate, multiple gears are sleeved on the central shaft, and a single gear is located between two adjacent brush plates. The inventor improves the grinding structure so that multiple gears can be ground at the same time, and the tooth surface and two end surfaces of the gear can be polished at the same time, which shortens the grinding time of the gear.

The invention discloses a box body taking and placing manipulator for intelligent manufacturing, belongs to the technical field of intelligent manufacturing, and aims to solve the problems that large-batch formed packaging boxes are relatively high in layer-by-layer stacking height, so that subsequent taking of the packaging boxes is extremely inconvenient, if a worker directly takes the packaging boxes from a high position, the box bodies are easy to fall off from the high position, and if the worker takes the packaging boxes from a low position, the working efficiency is high. And a large batch of packaging boxes are easy to integrally collapse. The hidden clamping block and the batten piece are used in cooperation, the hidden clamping block made of rubber can prevent the packaging box from being excessively extruded, and when the clamping of the claw batten to the box body is loosened, the hidden clamping block is restored to the original position through the elasticity of the reset spring again; packaging boxes naturally fall to one end of the transverse conveying table, an enough gap is formed between the vertical plate and the transverse conveying table, then the packaging boxes are conveyed to the other end through the transverse conveying table, workers can take the packaging boxes conveniently, climbing to the high position is not needed, safety is achieved, the number of the taken packaging boxes is controlled through the displacement times of the convex blocks, and the working efficiency is improved. The operation is convenient.

The invention relates to a joint bearing flanging tool for aviation hanging parts, and a process of using the same for joint bearing flanging. The joint bearing flanging tool mainly comprises a roll, a retainer, a guide pin, a force-bearing support seat and a location support seat, wherein clearance fit is formed among the components; and the bearing flanging tool needs to be used in a manner of being matched with the flanged joint bearings in the hanging parts in specification and dimension during use. The joint bearing flanging tool is simple in structure, uniform in stress, capable of being automatically centred, stable in performance, reliable in quality, and capable of ensuring stability and smoothness during joint bearing flanging. According to the process of using the joint bearing flanging tool for bearing flanging, which is disclosed by the invention, the joint bearing flanging tool is installed on a spindle of a radial drilling machine, each flanged bearing is rotated and extruded to the required flanging dimensions through enabling the roll to contact with the groove surface of the flanged bearing. The process is stable in machining, simple to operate, short in alignment time, high in efficiency, stable in quality, and convenient for batch production.

The invention discloses an adjustable coiling traction device for a coiled material production line, and relates to the technical field of traction devices for coiled materials. The adjustable coilingtraction device comprises a base, a motor, a first lead screw, a second lead screw, a first traction assembly and a second traction assembly, wherein a groove is formed in the upper surface of the base, a movable plate is slidably matched in the groove, a sliding plate is slidably matched with the top end of the movable plate, a vertical plate is fixed to the upper surface of the base, a slidinggroove is formed in the top end of the vertical plate, the first traction assembly and the second traction assembly are symmetrically arranged, a tensioning assembly a and a tensioning assembly b arefixed to the two sides of the first traction assembly correspondingly, the same tensioning assembly a and tensioning assembly b are fixed to the two sides of the second traction assembly correspondingly, and the first traction assembly comprises two first roller columns and two second roller columns. According to the adjustable coiling traction device for the coiled material production line, by arranging the first traction assembly, the second traction assembly, the movable plate, a height adjusting plate, the tensioning assembly a and the tensioning assembly b, the tension degree, traction force and traction width of the traction device are adjusted.

The invention discloses a construction reinforcing steel bar bending machine and a bending method thereof. The construction reinforcing steel bar bending machine comprises an operating table which isfixedly provided with a baffle and a fixing plate. A threaded rod A is arranged in the middle of the fixing plate, and fixing rods are arranged at the two ends of the fixing plate. A handle and a rotating disk A are fixedly arranged on the threaded rod A, sleeves are arranged on the fixing rods, and a hydraulic rod is arranged between the sleeves. A connecting block is arranged on the hydraulic rod, and the rotating disk A is arranged in the connecting block. A trapezoid block is arranged on the hydraulic rod, and a dividing rule is fixed to the operating table. Clamping plates are arranged atthe two ends of the trapezoid block, and rotating disks B are arranged at the two ends of the baffle. The rotating disks B are fixedly provided with threaded rods B, and the threaded rods B are in threaded connection with the clamping plates. The operating table is fixedly provided with a fixing block, and a circular plate is arranged on the operating table. A steel tube is arranged on the circular plate, and a protractor is arranged on the edge of the circular plate. A pointer is fixed on the circular plate, and a speed reducing motor is arranged at the lower end of the operating table to adjust the hydraulic rod and prevent the hydraulic rod from being extruded too much. The damage to reinforcing steel bars is small when the reinforcing steel bars are bent after being flattened, bendingafter flattening is convenient and quick, the bending position is precise through the protractor, and the trouble of later cutting is saved.

The invention provides a sterile blood sampling facility based on organ transplantation early-stage detection, and relates to the technical field of medical instruments. At least five cuboid-shaped sample tubes are embedded in an inner cavity at the front end of the blood sampling sterile protection box side by side; extrusion protection pieces are embedded in a top plate and a bottom plate in theblood sampling sterile protection box in the middle of the upper end of the sample tube respectively, in the using process, blood is extracted through the blood sampling tube and sucked into the blood drawing box through negative pressure, the blood sampling facility is provided with a plurality of window grooves, and the blood volume during blood drawing and blood distribution can be observed; each sample tube of the blood sampling sterile facility can have an independent space, samples can be directly separated from a batch of blood samples into a plurality of sample tubes at the same time,the problem of infection in the middle process caused by manual bare-handed sample separation is avoided, during detection, sample arrangement can be conducted on one sample tube independently, operation is independent, detection is more accurate, and the whole process can achieve a sterile treatment effect.

The invention discloses a self-reinforcement clamp type lifting appliance. The self-reinforcement clamp type lifting appliance comprises two clamp arms, the two clamp arms are longitudinally arranged,and are hinged through a middle shaft, each clamp arm is divided into a handle end and a pressing end through the middle shaft, a wall plate is clamped to the pressing ends, a process hole is formedin the face of the wall plate, pressing discs are arranged at the two ends of the process hole, the pressing discs are hinged to the clamp arms, limiting holes are formed in the ends, making contact with the wall plate, of the pressing discs, and are horizontally arranged, a lifting shaft is inserted between the limiting holes, and the lifting shaft penetrates the process hole. The handle ends areprovided with two lifting cables, the two lifting cables are connected with the clamp arms, and the two lifting cables are jointly connected with a lifting ring. The technical problem about lifting and splicing of heat preservation light wall plates in assembly type buildings can be effectively solved, the structure is simple, and operation is easy.