40results about How to "Avoid rotational offset" patented technology

The invention discloses a workpiece assembling mechanism, and belongs to the field of assembly machining mechanical equipment. A screw feeding mechanism is horizontally arranged on one side below a fixed support, a driving guide plate is horizontally arranged on the lower side of an assembling air cylinder, an assembling guide rod is vertically and slidably provided with an assembling support anda pressing support from top to bottom, the lifting guide rod is provided with an assembling sleeve and a pressing sleeve in a sliding mode from top to bottom in the vertical direction, a pressing through hole is vertically formed in one side of the pressing support, an anti-skid rubber layer and a material attracting magnet are horizontally arranged on a fixed support in the middle of the lower side of a lower assembly tool from top to bottom in sequence, limiting clamping plates are symmetrically arranged on the fixed support on the outer side of the lower assembly tool; and the screw feedingmechanism comprises a feeding support, a feeding air cylinder, a nail pushing air cylinder and a screw clamping plate. The mechanism is reasonable in structural design, so that the workpiece can be stably held and fixed efficiently, and the workpiece can be assembled accurately, the automatic feeding of screws can be realized, the automation degree is high, and the requirements of assembly and use are met.

The invention discloses a fabric compounding apparatus, and belongs to the field of textile processing machinery and equipment. In the apparatus, the middle of an unwinding turntable is horizontally and fixedly provided with an unwinding bearing rod, the terminal end of a pressure disc rotation rod at the upper side of the unwinding turntable is vertically and rotationally connected with a dampingrotation wheel, a pressure rod slide block is arranged on a rotation guide rod in a sliding manner, a cloth guide bearing plate is tilted downwards and fixedly arranged on a composite support frame at the lower side of the unwinding bearing rod, a feeding roller is horizontally arranged at the upper side of the cloth guide bearing plate, a plurality of gluing nozzles are arranged at the lower side of a glue spraying guide pipe, an upper material guide roller and a lower material guide roller are arranged in a compression fit manner, an upper pressing support frame and a lower pressing supportframe are arranged on the composite support frame in order from top to bottom, and a cloth pulling motor and a cloth pulling roller are connected by a cloth pulling chain in a transmission manner. The structure design of the apparatus is reasonable, the continuous and smooth compounding of the fabric can be performed rapidly and efficiently during the material transfer process, the efficiency andquality of fabric compounding are improved, the automation degree is high, and the needs of processing and use are met.

The invention discloses a brushless electronic water pump. The brushless electronic water pump comprises a shell body, an isolating sleeve and an upper cover which can be detachably fixed. The isolating sleeve divides the shell body and the upper cover into an installing chamber and a fluid chamber. A stator assembly and a PCB are fixed into the installing chamber. A rotor assembly is installed in the fluid chamber in a rotating manner. The upper cover is provided with a water inlet and a water outlet. The rotor assembly comprises an impeller and a connecting drum. A wear-resisting lubricating insert is fixedly inserted into an inner hole of the connecting drum. A center hole is formed in the wear-resisting lubricating insert. A magnet yoke drum is fixedly installed outside the connecting drum concentrically in a sleeving manner. A magnet ring drum is fixedly installed outside the magnet yoke drum concentrically in a sleeving manner. The isolating sleeve is provided with a locating center shaft which is inserted into the center hole. The shell body is provided with a heat dissipating device connected with the PCB in a heat-conducting manner. According to the brushless electronic water pump, a bearing does not need to be arranged on a rotor, no water inlet space is occupied, the reliability of the brushless electronic water pump is improved, and the service life of the brushless electronic water pump is prolonged.

The invention relates to a one-key opened bottle cap. The one-key opened bottle cap comprises a bottle opening and a bottle cover. The one-key opened bottle cap also comprises a positioning ring, a fixing ring and an elliptical elastic snap ring. The positioning ring and the fixing ring are successively arranged from top to bottom in the bottle cap, an interdeep is reserved between the positioning ring and the fixing ring, two ends of a long shaft of the elastic snap ring are located in the interdeep, a pressing sheet is arranged at one of the two ends of the long shaft of the elastic snap ring, a cavity for accommodating the pressing sheet is formed in a position of the positioning ring and the fixing ring corresponding to the pressing sheet, the pressing sheet can shift along the radial direction of the bottle cap in the cavity, and a port communicating with the cavity is formed in a position, corresponding to the cavity, of the side wall of the bottle cap; a slot is formed in a position, corresponding to the elastic snap ring, on the side wall surrounding the bottle opening, two ends of a short shaft of the elastic snap ring are located in the slot to lock connection between the bottle cap and the bottle opening, and the elastic snap ring is separated from the slot and enters the interdeep while the pressing sheet is pressed to stretch, so that connection between the bottle cap and the bottle opening is unlocked. The one-key opened bottle cap provided by the invention is simple in structure and simple and labor-saving in operation, and is safe and convenient to uncap.

The invention discloses a breaking cylinder travel controller of a breaking machine for electrolytic aluminium anode assembling, whose structure is characterized in that an approach switch (1) connects with a fixing plate (9), a flange (4) connects with a top surface of a breaking cylinder piston rod, a torsional arm (3) and a torsional arm (5) connects with the two sides of the flange (4), the torsional arm (3) connects with an induction plate (2), the torsional arm (3) and the torsional arm (5) are disposed in a guide rail (7), the guide rail (7) connects with a connection plate (8), the connection plate (8) connects with a fixed plate (9), wherein the induction plate (2) is provided with a long round hole, and the torsional arm (3) connects with the induction plate through the long round hole and a bolt, the flange (4) connects with the top surface of the breaking cylinder piston rod by bolts, and inlayed strips (6) are disposed on the torsional arm (3) and the torsional arm (5), the guide rail (7) connects with the connection plate (8) by sunk screws. If the breaking cylinder piston rod wants to deflect when moving, it will be restricted by the guide rail (7).

The invention discloses an anti-loose connection pair which comprises an eccentric bolt, a retaining piece and a locking piece, wherein the eccentric bolt comprises a screw part, an inner nut or an extending bolt being in threaded matched with the locking piece is arranged at one end of the screw part, and the inner nut or the extending bolt is not in the same straight line with the axis of the screw part; the retaining piece is arranged on the screw part in a sleeving mode, and a raised part is arranged on the side, facing the locking piece, of the retaining piece; a C-shaped bayonet is formed in the raised part; and the locking piece is abutted against the retaining piece and is stuck into the C-shaped bayonet. When a machine with the connection pair is in the state of high-frequency vibration, the connection pair is more reliable and stable for locking due to the existence of multiple functions.

The invention provides a double-hot-wind three-dimensional non-woven fabric pattern forming device which comprises a hot wind forming machine. Hot air exists around an inner cavity of the hot wind forming machine. A B carded cotton upper layer web is connected to the top of the left side of the hot wind forming machine in a transmission manner. Three-dimensional pattern non-woven fabric is connected to the bottom of the hot wind forming machine in a transmission manner. An A carded cotton lower layer web is connected to the bottom of the left side of the hot wind forming machine in a transmission manner. A circulating windmill is connected to the back face of the hot wind forming machine in a bolting manner. According to the device, by means of cooperation among the hot wind forming machine, the hot air, the B carded cotton upper layer web, the three-dimensional pattern non-woven fabric, the A carded cotton lower layer web, the circulating windmill, a three-dimensional pattern hot windmachine forming net, a hot wind inner drum, a heater and a concentric outer circle barrel, the B carded cotton upper layer web and the A carded cotton lower layer web are fully heated and bonded, theaerology principle is utilized, heat is generated through hot air penetrating to enable the non-woven fabric to be bonded, and the non-woven fabric shows patterns formed in a three-dimensional manneron the hot wind forming net.

The invention discloses a vehicle-mounted plug-in of a self-rescue wrench for an automobile mire area, which comprises a shell.A center shaft is fixedly connected to the middle of the front face of arotating disc. A pressing type adsorption structure is arranged in an inner cavity of the center hole. Curved fan blades are fixedly connected to the outer surface of the center shaft; the side, awayfrom the rotating disc, of the center gear is fixedly connected with a multi-angle limiting mechanism; and the outer surface of the center gear is in engaged transmission with a star wheel; the side,away from the rotating disc, of the star wheel is fixedly connected with a magnetic connecting end; the middle of the outer surface of the shell is fixedly connected with a protective connecting rod;and the end, away from the shell, of the protective connecting rod is fixedly connected with a directional wheel. According to the vehicle-mounted plug-in of a self-rescue wrench for an automobile mire area disclosed in the invention, which relates to the technical field of vehicle-mounted plug-ins, effective buffering is achieved through magnetic force, impact force in the using process of the equipment is reduced, the safety of the equipment is protected, effective adsorption, positioning and installation are conducted through magnetism, disassembly and assembly are convenient, the equipmentcan be suitable for self rescue in various environments, and the safety of a vehicle is protected.

The invention relates to the field of mechanical automation equipment, in particular to a rapid vacuum switching mechanism. A guiding bearing sleeve is arranged in a guiding sleeve seat. A guiding shaft penetrates the guiding bearing sleeve and draws the guiding bearing sleeve to shift along the interior of the guiding sleeve seat. The top of the guiding shaft is connected to a suction disc connecting rod. Suction disc buffer parts are mounted at the bottom of the suction disc connecting rod. The guiding sleeve seat is provided with an air inlet and an air drafting hole. The air inlet and theair drafting hole are formed in the guiding bearing sleeve in a through manner and communicate with the suction disc buffer parts through an inner pipe of the guiding shaft. The rapid vacuum switchingmechanism has the beneficial effects that mechanical type design is adopted for the vacuum switching mechanism so that materials can be rapidly sucked and break away through the suction disc buffer parts; compared with a traditional control air pump, the switching speed of the rapid vacuum switching mechanism is increased, and the automation degree of the rapid vacuum switching mechanism is raised; and thus, manpower and material resources of a manufacturer are reduced, and production efficiency and product quality of the rapid vacuum switching mechanism are greatly improved.

The invention relates to an adjustable filtering, impurity removing and edge polishing device on a tempered glass production line. The device comprises a polishing platform, a polishing mechanism, a water flushing mechanism and a precipitating and liquid drainage mechanism. The polishing mechanism is mounted on one side of the polishing platform, and the water flushing mechanism is mounted on oneside of a polishing wheel of the polishing mechanism. The precipitating and liquid drainage mechanism is arranged on the lower portion of a platform frame of the polishing platform and connected withthe water flushing mechanism through a water pipe with a pump. Glass is pushed from one side of the polishing platform to a polishing head to be polished, and the water flushing mechanism carries outwater flushing on the edges of the glass. Glass powder slag flows into a temporary storage pond of the polishing platform along with water flow of the water flushing mechanism, and finally waste wateris subjected to precipitating and filtering treatment through the precipitating and liquid drainage mechanism. According to the adjustable filtering, impurity removing and edge polishing device, by means of an adjustable filtering water outlet manner, water supplied to the water flushing mechanism each time is clear, the impurity content is small, and the service life of a water gun of the waterflushing mechanism is protected. Waste is easy to recycle, cleaning and replacing are easy, and meanwhile the polishing efficiency is greatly improved.

The invention discloses a novel clamping mechanism for washing machine tripod machining. The novel clamping mechanism comprises a fixing table plate, wherein a middle shaft containing sleeve body is fixed to the top surface of the middle of the fixing table plate, and a connecting shaft formed on the bottom surface of the middle of a tripod to be machined is inserted into the middle shaft containing sleeve body in a sleeved mode; and bottom pressing air cylinders are fixed to the bottom surface, located below the ends of three connecting supporting rods of the tripod to be machined, of the fixing table plate, push rods of the bottom pressing air cylinders penetrate through the top surface of the fixing table plate and are fixedly provided with lower pressing blocks, inserting grooves are formed in the middles of the top surfaces of the lower pressing blocks, and the connecting supporting rods of the tripod to be machined are inserted into the corresponding inserting grooves in a sleeved mode and are pressed against the bottom surfaces of the inserting grooves. According to the novel clamping mechanism, it can be ensured that the tripod to be machined is firmly clamped and cannot rotate, and the follow-up machining effect is ensured.