42results about How to "Avoid rubbing against each other" patented technology

A descender (5) for use in abseiling or belaying, comprising a base (10) connected to a harness or the like, with first (16) and second (18) spaced projections engaging a rope, the projections (16, 18) both extending normal to the base (10); an arm (12) pivotally mounted to the base (10) at a pivot axis (14), the arm (12) having a third projection (28) for engaging a rope, the projection (28) extending parallel to the pivot axis (14) and being located so that when the arm (12) is pivoted towards the base (10), the third projection (28) is located between the first (16) and second (18) spaced projections, wherein a fourth projection (156) disposed generally between the first (16) and second (18) projections and adjacent an edge of the base (10) separates a portion of rope passing into the descender (5) and around the first (16) and third (18); projections from the portion of the same rope passing out of the descender (5) between the third (28) and second (18) projections.

The invention discloses an intelligent classified winding device and method for cable production. The device comprises a base; one side of the top of the base is provided with a cleaning assembly; the middle part of the top of the base is provided with a pressure reduction bin body; the top of one side of the pressure reduction bin body is uniformly provided with three groups of support frames A and support frames B; the supporting frames A are located over the supporting frames B; and a connecting shaft C is arranged on the inner side of one end of each supporting frame A and the inner side of one end of the corresponding supporting frame B. Through mutual cooperation of a transmission shaft B, coil springs, wire spools, pulleys A, supporting rods, pressing blocks, sliding blocks, sliding grooves, pressing switches, springs and limiting plates, under the condition that the cable encounters instantaneous jamming or tension increase during emergent winding, the tension generated on a cable can be absorbed and relieved; and the stability of the structure of the winding device is also protected while the cable is protected from being snapped, so that the service life of the device is prolonged, and the safety is improved.

The invention relates to the technical field of physical education, and more specifically relates to a physical education equipment transport device comprising a pedestal. A base is mounted on the pedestal; a movable frame is mounted on the base; and the movable frame is movably mounted in sliding rails on an upper surface of the base through sliding blocks. One end of the base is mounted with a folding frame plate, and the folding frame plate is mounted on the base through a movable shaft. Side edges of the folding frame plate and the base are provided with an adjusting frame. The adjusting frame includes an adjusting frame, and the adjusting frame is mounted on one side edge of the base. The adjusting frame is internally provided with a driving screw, and the driving screw is provided with the driving sleeve. The driving sleeve is externally connected to a sliding block. The top of a side edge of the folding frame plate is provided with a connecting bolt, and the connecting bolt andthe sliding block are connected by a transmission link. The apparatus of the application adopts a combined installation design to reduce space occupation, is diversified in functions, and facilitatesfixing and transferring.

The invention discloses packaging equipment for a thick-film chip resistor. The packaging equipment comprises a vibrating disc, a resistor track, a carrier tape track, a packaging mechanism, a thin film conveying assembly and a manipulator, the vibrating disk is connected with a resistance track, the resistance track is parallel to the carrier tape track, and the packaging mechanism is installed on the carrier tape track; the thin film conveying assembly conveys a strip-shaped thin film to move forwards, and the strip-shaped thin film is parallel to the carrier tape track; the mechanical arm comprises a basic platform, a moving platform, a first air cylinder, a resistor grabbing assembly and a film grabbing assembly. The moving platform and the first air cylinder are both installed on thebasic platform, the first air cylinder drives the moving platform to horizontally move, and the moving direction of the moving platform is perpendicular to the carrier tape track. According to the packaging equipment for the thick-film chip resistors, the thin-film grabbing assembly is linked with the resistor grabbing assembly, the thin-film grabbing assembly can insert one thin-film piece between the two chip resistors in time, the two chip resistors in the same hole are separated by the thin-film piece, and mutual friction between the two chip resistors is avoided.

Provided is a cash transaction machine including a temporary stack portion. The cash transaction machine includes: a carriage receiving a paper medium stacked in the temporary stack portion; a driving belt transferring the carriage to a medium outlet; a pressing belt pressing the paper medium being transferred by the carriage in interoperation with the driving belt; a plurality of guide rollers being provided along a travel path of the carriage to define a travel path of the driving belt and a travel path of the pressing belt; and a one-way clutch adjusting an interoperating state between thedriving belt and the pressing belt to prevent a friction from occurring between the pressing belt and the paper medium while the paper medium is being loaded to the carriage.

The invention discloses a module for adding protective agents to contacts and an automatic assembly machine and assembly method for the contacts. The module for adding the protective agents to the contacts comprises a contact arrangement machine and a touch feeding machine, wherein one end of the touch feeding machine is connected with the touch arrangement machine, and the other end of the touch feeding machine can be connected with a contact assembly station; a protective agent pouring device used for adding the protective agents to the contacts and a drying device used for drying the contacts to which the protective agents are added are arranged at corresponding positions of a conveying belt of the contact feeding machine. The automatic assembly machine for the contacts comprises the contact assembly station and the module for adding the protective agents to the contacts, wherein the module for adding the protective agents to the contacts is connected with the contact assembly station which is provided with an assembly machine structure. The assembly method for the contacts includes the steps that the contacts to be assembled are sequentially arranged in the state that the contacts can be conveniently assembled, the contacts are conveyed to the assembly station through a conveying device, the protective agents are painted on the contacts in the conveying process, and then the contacts are assembled to a contact support. According to the module for adding the protective agents to the contacts and the automatic assembly machine and assembly method for the contacts, the protective agents are added to the contacts in the conveying process after the contacts are arranged and before the contacts are assembled, and mutual friction between the contacts is avoided after the protective agents are added to the contacts.

The present invention provides a small-size electrical device and a hairdressing device to reduce the space of the battery and the battery housing in the internal space of the main body housing and miniaturize the main body housing. the battery housing (26) having a battery holding portion (28) is arranged in the main body housing (1). The battery housing (26) has the keeping walls (29L, 29R) for catching battery (27) around and a filling port (31) for filling the battery (27).An avoiding portion (32) formed at the opposite keeping walls (29L, 29R) and receiving the battery (27) at the battery holding portion (28). The avoiding portion (32) is formed by through holes.

The present invention provides a cosmetic device which can prevent loss of a cap and is excellent in usability. A protective cover (51) is detachably attached to the main body (A) having the skin electrode (24). A cover (11) for attaching a sheet-shaped absorbent liquid (M) to the skin electrode (24) is detachably attached to the skin electrode (24). The protective cover (51) can be attached to and detached from the main body (A) in a state where the cover (11) is attached to the skin electrode (24).

The present invention provides a small-size electrical device and a hairdressing device to reduce the space of the battery and the battery housing in the internal space of the main body housing and miniaturize the main body housing. the battery housing (26) having a battery holding portion (28) is arranged in the main body housing (1). The battery housing (26) has the keeping walls (29L, 29R) for catching battery (27) around and a filling port (31) for filling the battery (27).An avoiding portion (32) formed at the opposite keeping walls (29L, 29R) and receiving the battery (27) at the battery holding portion (28). The avoiding portion (32) is formed by through holes.

The invention provides a motorcycle pedal indicating lamp which comprises a polygonal integral indicating lamp body, wherein fixed rings are arranged on two sides of the indicating lamp body, and are connected with an indicating lamp seat; a connecting column is arranged in the indicating lamp seat; an arched pedal is positioned on the rear seat of the motorcycle pedal; fixing holes are formed in two outer sides of the pedal; and the connecting column of the indicating lamp seat is matched with the fixing holes in two outer sides of the arched pedal on the rear seat of the motorcycle pedal. According to the motorcycle pedal indicating lamp, the indicating lamp is arranged on two outer sides of the pedal, which is the bottom wide part of a motorcycle, so that the width of the motorcycle can be seen in night running to avoid collision when two motorcycles encounter, and the distance is limited during overtaking to achieve a warning effect. The motorcycle pedal indicating lamp also has a decorating effect.

The invention provides an even twister. The even twister comprises an even twister frame, a balance plate is arranged at the bottom of the even twister frame, a combined roller is arranged in the even twister frame, a yarn guide plate is fixedly arranged above the combined roller, and a fourth ceramic ring and a fifth ceramic ring independent with each other are arranged on the yarn guide plate. When the yarn guide plate is arranged above the combined roller and two independent ceramic rings are arranged on the yarn guide plate, it is avoided that inner yarns and outer yarns wound around the surface of the combined roller are rubbed against each other, and accordingly the strength loss of twisting yarns is avoided. By arranging the yarn guide plate, the bending angle from the surface of the combined roller to a yarn guide pipe is reduced.

The invention relates to the technical field of diamond tool processing and welding, in particular to a diamond automatic welding frame, which includes a machine frame, a PLC controller, a heater, a cutter head rotating conveying module, a cutter head lifting module, a cutter head module, a knife Disc rotation module, cutter head thickness measurement module, solder sheet conveying module, mobile device and cutter head lifting module; the PLC controller, heater, cutter head rotating conveying module, cutter head lifting module, clip The cutter head module, the cutter head rotation module, the cutter head thickness measurement module, the solder sheet conveying module, the mobile device and the cutter head lifting module are erected on the frame; the frame is a diamond automatic welding frame support structure; The PLC controller is a welding frame control system. The present invention changes the traditional way of conveying the cutter head and the solder sheet by setting the cutter head rotary conveying module and the solder sheet conveying module, reduces the failure rate, reduces the use cost, and increases the accuracy and transmission efficiency.

The invention discloses a left-handed and right-handed rotation nut locking device for a large-diameter shaft end, which includes a large-diameter shaft lever (1), a clamped body (2) and a locking device, wherein left-handed and right-handed rotation screw threads are arranged at an E section and an F section of an end part of the large-diameter shaft lever (1); the locking device comprises fixing nuts (3), tensioning bolts (4), pushing bolts (6) and locking nuts (5); the fixing nuts (3) are screwed tightly at the E section screw thread; the locking nuts (5) are screwed tightly at the F section screw thread; the distances between the fixing nuts (3) and the locking nuts (5) range from 0.5 mm to 20 mm; and the fixing nuts (3) and the locking nuts (5) are connected by the tensioning bolts (4) and the pushing bolts (6) respectively. The large-diameter shaft end left-handed and right-handed rotation nut locking device is suitable for fastening the large-diameter shaft end.

The invention provides a bearing gland at the end of a submersible pump rotor shaft. The bottom end of the bearing gland is thickened in the wall thickness direction, the thickened bottom end of the bearing gland forms a protective jacket relative to the rotor shaft, and an inner hole of the protective jacket is in sliding fit with the diameter of the rotor shaft. After a bearing is abraded and damaged, the protective jacket of the bearing gland can play a temporary supporting role for the rotor shaft, a rotor cannot swing, the situation that the rotor and a stator scratch and rub each other is avoided, and a role of protecting a motor is achieved.

The invention relates to a plasma cleaning auxiliary device for components and parts. The bottom of a frame (2) is connected with a screen mesh (3) to serve as the bottom of a tray, a partition plate (4) is arranged in the middle of the frame (2) to divide the tray into two areas, and 704 or 705 silica gel (3a) is coated on the screen mesh (3) in one area. When the plasma cleaning auxiliary device is used, an element (4) cleaned in a double-side mode is arranged on the screen mesh (3) on the left area, an element (5) cleaned in a single-side mode is arranged on the silica gel (3a) on the right area, and finally a cleaning device is arranged into a plasma cleaning machine to be cleaned. The plasma cleaning auxiliary device has the advantages that by means of the action of leakage holes of the screen mesh, plasma can bombard the elements from all sides, and the cleaning efficiency is remarkably improved. The screen mesh can dredge and disperse airflow to prevent the elements from being blown by the airflow, piled and rubbed. The silica gel can absorb the components and the parts to prevent the components and the parts from being blown by the airflow, piled and rubbed. Compared with a method using a blue film or a UV film to fix the elements, the plasma cleaning auxiliary device removes a special film shifting machine and a special ultraviolet light machine and saves cleaning cost.

The invention discloses an automatic two-wheel vehicle saddle positioning mechanism, which is arranged at a hinged part of the vehicle body of an automatic two-wheel vehicle and a saddle, and comprises a sleeve, a threaded adjustment element, an elastic element and a pivoting element, wherein the sleeve is arranged on the vehicle body and has screw hole provided with two ends which are communicated, the threaded adjustment element is arranged at one end of a screw hole of the sleeve, the elastic element is arranged in the screw hole of the sleeve, one end of the elastic element is pressed against the threaded adjustment element, rolling elements are arranged on the other end of the screw hole of the sleeve and are pressed against the other end of the elastic element, the pivoting element is arranged on the saddle and is provided with a plurality of positioning grooves, and the rolling element is arranged in the positioning grooves. Thus, the rolling elements are positioned in the positioning grooves of the pivoting element and the saddle can be fixed at various angles in a multi-second mode.

A warp-feeding device applicable to no-bending fabric weaving is characterized by comprising a warp supply device (2), wherein the warp supply device is composed of a plurality of single-yarn shafts (7) which are consistent in specification and independent from each other, and a single warp strand (3) twines one single-yarn shaft (7). The single-yarn shafts (7) are tightly close to one another, arranged in parallel, penetrate through the same supporting shaft and fixed on a weaving machine base (1) to form the warp supply device which penetrates through the same heald frame of a no-bending fabric weaving system. According to the warp-feeding device applicable to no-bending fabric weaving, independent warp-delivery single-yarn shafts are applied, mutual frication and squeezing among warp can be effectively avoided, and therefore the warp-feeding device applicable to no-bending fabric weaving is beneficial to keeping a flat sectional shape of broaden yarn. Moreover, a tension heavy punch which 'can slip' is matched with the warp supply device and forms a warp tension control device can adjust the single-yarn state immediately, enables the tension of piece yarn to be even, reduces wear and broken yarn, and improves the weaving efficiency and the quality of fabric.