143results about How to "Easy assembly work" patented technology

An extracting portion of a cable (3) in a waterproof case for electrical apparatuses is sealed. On the outer circumference portion of the cable (3), a first bush member (2a) and a second bush member (2b) are formed by injection molding to be separated from one another. A box section (35) of the waterproof case is arranged between the first bush member (2a) and the second bush member (2b). After arranging the cable (3) in the waterproof case, the inside of the box section (35) is filled with a filling material (40) made of an epoxy resin and a urethane resin.

A blade driving apparatus for cameras includes a base plate having an aperture for a photographing optical path; a cover plate having the aperture for the photographing optical path, provided with a blade chamber between the base plate and the cover plate; at least one blade rotatably mounted to the base plate in the blade chamber; and at least one electromagnetic driving source driving the blade. The electromagnetic driving source includes a rotor magnetized to have a plurality of magnetic poles at preset angles on its peripheral surface and having a driving pin for driving pin for driving the blade by its rotation, a yoke having a plurality of magnetic pole sections opposite to the peripheral surface of the rotor, and a coil wound through the yoke. At least, the rotor and the yoke are interposed between the base plate and the cover plate so that, at least, the rotor is rotatably mounted to the base plate.

A steering device is provided that is capable of facilitating an assembly operation, decreasing the number of parts, and decreasing manufacturing costs. A bottom plate of a stopper is tightened to an outer curved surface of an inner column between a head section and a bulged section of a rivet body. An outside diameter of the rivet body increases to eliminate a gap between a first through-hole and a second through-hole. The stopper remains stationary even when it touches a long hole at a telescopic stroke end and repeatedly receives an impact force. The durability of the stopper improves. There is no need for a nut for fixing the stopper to the inner column. The number of parts decreases to reduce manufacturing costs.

The disclosure discloses a driving machine includes a trigger, a first switch turned on or off by an operation of the trigger, a push lever that moves in response to an operation of pressing an ejection port of a fastener against a driven material, and a second switch turned on or off by movement of the push lever. The driving machine drives the fastener when the first switch and the second switch are both in the ON state. The trigger includes a switching mechanism to switch between a single-shot driving mode and a continuous-shot driving mode.

An expansion valve includes a vibration-proof spring that develops the sliding resistance by biasing a shaft. The vibration-proof spring includes a base portion constituted by a circular plate having a hole, through which the actuating rod can be inserted, in the central region, a plurality of spring portions, which is installed upright on the base portion and which is so formed as to come in contact with the periphery of the actuating rod, and a plurality of supporting pieces, which extend outward from the base portion and which is formed so that the supporting pieces can be stopped by the body. The supporting piece is structured such that the supporting piece includes a low-rigidity portion whose rigidity is lower than that of the base portion.

The invention relates to a surface mounting elastic sheet with a supporting section and a blocking adsorption section. The surface mounting elastic sheet comprises a mounting section, an elastic reflexed section, an auxiliary section, an elastic arm section, the supporting section and the blocking adsorption section. The elastic arm section is limited to deformation amplitude by the blocking adsorption section when in hook junction or being dragged by external objects; and the blocking adsorption section disperses the lower pressure to the supporting section when in normal use, so that the cushioning effect is strengthened and the using efficiency of the elastic sheet is maintained.

Disclosed is a portable communication apparatus. The portable communication apparatus includes a first housing including a plurality of keys, a second housing including a main display unit and being movable from the first housing about a first hinge axis and being rotated about a second hinge axis, which is perpendicular to the first hinge axis, and a swing hinge housing for allowing the second housing to rotate with respect to the first housing about the first and second hinge axes, which pass through the swing hinge housing. The swing hinge housing is provided at a lateral portion thereof with a camera lens. A bottom surface of the swing hinge housing is rotatably attached to an upper surface of the first housing so that the swing hinge housing is rotated together with the main display unit about the second hinge axis.

The invention discloses a construction device used for a fabricated building. The construction device comprises a bottom plate, the lower side wall of the bottom plate is fixedly connected with connecting ends, the upper side wall of the bottom plate is fixedly connected with a tower crane, a hook is connected to the tower crane, and the tower crane is provided with a steady mechanism connected with the hook. A construction method used for the fabricated building comprises the following steps that the bottom plate is placed on the ground, light emitted by a laser pen irradiates on a measuringplate, whether the bottom plate is horizontal or not is confirmed by observing whether the light corresponds to the center line of scale lines or not, and when the bottom plate is not horizontal, it is guaranteed that the bottom plate is horizontal through flattening and filling of soil of the ground. The outer side of the fabricated building is protected by arranging a protection net, and the situation that a component fallsoff and flies out to hurt workers on the ground is avoided; a supporting plate is arranged to support the inner wall of the component, and stability of the component is guaranteed; and the component is stabilized at the component adjusting position through hook fixing, and assembly work can be carried out conveniently.

A method for quickly assembling and adjusting an axisymmetric telescope with the image plane as a datum provided by the invention comprises the following main steps: (1) a visual axis datum which is perpendicular to the image plane and passes through the center of the image plane is established by using an outgoing beam; (2) the secondary mirror is assembled and adjusted based on the fact that thenormal vector of the vertex of the secondary mirror coincides with the optical axis; and (3) a cross wire is drawn between the primary and secondary mirrors of the telescope, and the primary mirror is assembled and adjusted based on the spin symmetry of an axisymmetric optical system. The tools used for assembly and adjustment have the following characteristics: (1) a laser is used to produce anoutgoing beam as a reference beam; (2) the outgoing beam can rotate with high precision; and (3) high-precision tilt adjustment can be carried out on the outgoing beam around a point on the axis of rotation, and the axis where the outgoing beam is located passes through the tilt adjustment center. The method of the invention is suitable for quickly assembling and adjusting an axisymmetric telescope, and can also be used for installing a transmission optical module. The assembling and adjusting tools are simple and convenient to use.

An engine cover which can improve the assembly work and prevent noise generated at a joint between divisional bodies is provided. A first divisional body of the engine cover includes a first cover main body and a first mounting end portion provided to one end portion of the first cover main body, and a second divisional body of the engine cover includes a second cover main body and a second mounting end portion provided to one end portion of the second cover main body. The first mounting end portion is provided with a first engaging end portion arranged in a down direction of the first cover main body and extending in a diametric direction outwardly thereof. The second mounting end portion is provided with a second engaging end portion arranged in a down direction of the second cover main body and extending in a diametric direction outwardly thereof. At least one portion of the second engaging end portion is arranged in an inner circumferential side of the second cover main body from an outer circumferential end portion thereof. The first engaging end portion is held between the second engaging end portion and a main body side engaging portion which is one portion of the second cover main body to integrate the first divisional body and the second divisional body. A cushion body formed of an elastic material is mounted between the first engaging end portion and the main body side engaging portion and / or between the first engaging end portion and the second engaging end portion.

The invention discloses a cleaning head with a water spraying function and a wet vacuum cleaner with the cleaning head. The cleaning head with the water spraying function comprises a wiping head, a housing, and a water spraying mechanism, wherein the wiper head is accommodated in the housing; the water spraying mechanism includes a nozzle positioned at a side wall position of an inner cavity of the housing and disposed toward the wiper head and a liquid supply line communicating with the nozzle; and the nozzle is positioned outside an outer contour of the wiper head. The cleaning head with a water spraying function solves the problems that the spray head of the prior art cleaning head cannot be arranged on the outside of the wiper head, and the spray head cannot spray the liquid onto the part of the wiper head close to the inner wall of the shell, and the wiper head has a dry part, and cannot be uniformly wetted, thus leading to poor cleaning ability of the wiper head and even scratches on the cleaned surface.

A semiconductor device includes a substrate having a semiconductor element mounted thereon, and a heat sink. A plurality of pins are inserted in holes in the heat sink and holes in the substrate to secure the heat sink to the substrate. The pin has an enlarged portion at one end thereof and an engaging portion at the other end thereof. An engaging member is provided to engage with the engaging portions of the pins that pass though the holes in the heat sink and the holes in the substrate and protrude from the substrate. Springs are arranged between the enlarged portions of the pins and the heat sink. In assembling the semiconductor device, the pins are held collectively by a holding member, and after the semiconductor device is assembled, the holding member is removed from the pins.

The invention discloses a lifting and lowering platform and assembling equipment for assembling an electric vehicle rear axle assembly. The lifting and lowering platform comprises a device bottom plate, universal wheels are arranged at the bottom of the device bottom plate, four groups of hydraulic cylinders are arranged on the top of the device bottom plate, a left manual hydraulic pump is arranged in front of the two groups of the hydraulic cylinders located on the left side, a right manual hydraulic pump is arranged in front of the two groups of the hydraulic cylinders located on the rightside, the two groups of the hydraulic cylinders on the left side and the two groups of the hydraulic cylinders on the right side are synchronously controlled by and communicated with the left and right manual hydraulic pumps through high-pressure rubber pipes, the tops of the hydraulic cylinders are hinged to adjusting installing plates through hinge seats, range adjusting supporting devices are arranged on the tops of the adjusting installing plates, and the range adjusting supporting devices comprise adjusting upright plates, fixing upright plates, adjusting sliding rails, adjusting slidingblocks, adjusting screw rod adjusting rotary rods and loading bearing plates. The lifting platform and assembling equipment for assembling the electric vehicle rear axle assembly with convenient moving, loading bearing inclination angle adjusting, high using frequency and high compatibility are provided.

The invention discloses an automatic bolt tightening device of a six-axis robot. The automatic bolt tightening device of the six-axis robot includes a shell rear end, a shell front end, an alternatingcurrent servo motor, a harmonic reducer, an adapter flange, a toque sensor, an output shaft and a sleeve. The automatic bolt tightening device of the six-axis robot has the advantages and benefits that fully automatic bolt tightening operation can be finished according to the automatic bolt tightening device of the six-axis robot, the automatic bolt tightening device of the six-axis robot can beapplied to a production line with automatic assembling, accuracy and the assembling quality of bolt connection are improved greatly, installing time is shortened, and labour intensity of an operator is reduced; and the sleeve of the automatic bolt tightening device of the six-axis robot can be changed quickly, bolts with the different models can be tightened, and assembling work is convenient.

The invention relates to the technical field of sealing ring assembling, in particular to an O-shaped ring assembling tool which comprises a sealing ring push rod, a guide sleeve and an O-shaped ring barrier. A through hole is formed in the sealing ring push rod in the axial direction. The sealing ring push rod comprises a first rod body and a second rod body, the outer diameter of the first rod body is larger than that of the second rod body, a step face is formed between the first rod body and the second rod body, the O-shaped ring barrier comprises a connection rod and a barrier body connected to the outer end of the connection rod, the outer diameter of the connection rod is smaller than that of the barrier body, the connection rod is movably inserted into the through hole from one end of the second rod body, the guide sleeve is arranged on the second rod body in a sleeving mode, and the guide sleeve is movably located between the step face and the barrier body. According to the O-shaped ring assembling tool and an O-shaped ring assembling method, an O-shaped sealing ring can be efficiently installed in place, and the assembling tool can be conveniently taken out.

Disclosed is a portable communication apparatus. The portable communication apparatus includes a first housing including a plurality of keys, a second housing including a main display unit and being movable from the first housing about a first hinge axis and being rotated about a second hinge axis, which is perpendicular to the first hinge axis, and a swing hinge housing for allowing the second housing to rotate with respect to the first housing about the first and second hinge axes, which pass through the swing hinge housing. The swing hinge housing is provided at a lateral portion thereof with a camera lens. A bottom surface of the swing hinge housing is rotatably attached to an upper surface of the first housing so that the swing hinge housing is rotated together with the main display unit about the second hinge axis.

The invention discloses a passive remote center compliance device. The passive remote center compliance device comprises an upper connecting plate, three sets of elastic assembly units, a lower connecting plate and a flange connecting block; a flange connecting port is formed on the upper surface of the upper connecting plate; the flange connecting block is arranged on the lower connecting plate; the three sets of elastic assembly units are uniformly arranged between the upper connecting plate and the lower connecting plate; each elastic assembly unit comprises positioning pins, two inclination angle connecting plates, two base plates, a set of rubber spring units and two sets of compression spring units; and each compression spring unit comprises an upper section connected to the upper connecting plate, a lower section connected to the lower connecting plate and a compression spring assembly, wherein the upper section and the lower section are identical in structure, and the upper section comprises a right-handed torsion spring, a rotating shaft, an external rotation frame, a left-handed torsion spring and an internal rotation frame. The passive remote center compliance device has the advantages that the compliance range is wide, the decoupling performance is good, and elastic elements and intermediate connecting parts can be replaced conveniently so as to adjust the shearing rigidity, the bending rigidity and the compliance center position.

The invention discloses a multifunctional integrated engine assembly fixture which comprises a base and a fixture frame arranged on the base. The fixture frame comprises two rolling rings, an upper supporting frame and a lower supporting frame, the rolling rings are equal in size and coaxial, the upper supporting frame and the lower supporting frame enable the rolling rings to be fixedly connected into a whole in the axial direction, a turnover mechanism is arranged between the rolling rings and the base, a transferring mechanism is arranged between the rolling rings, a horizontal rotating mechanism is arranged below the base, and an axial limiting mechanism is further arranged on the fixture frame. When the fixture is used for assembling an engine, multiple operations such as turning over, horizontal rotating and axial moving can be completed, the posture of a workpiece is changed more easily and more rapidly, more labor is saved in operation, the assembling efficiency of the engine can be improved, labor intensity can be reduced, and therefore the assembly work of the engine can be greatly facilitated.

To prevent dew condensation in a crankcase in a lower part of the crankcase, wherein an oil pan is an integral part of an internal combustion engine, to prevent lubricating oil from being diluted. A crankcase cover covers at least an oil pan out of a crankcase and is provided to the bottom of the crankcase. A heat insulating material is provided between the crankcase and the crankcase cover. A cooling fluid passage for providing a circulation to cool a cylinder or a cylinder head is provided between the crankcase and the crankcase cover. A passage at least one end of which reaches a cylinder head from a crankcase via a cylinder block forms at least a part of a blowby gas passage, is directly provided to the crankcase, the cylinder block and the cylinder head. A flow control valve is arranged in the cylinder block or the cylinder head.

The invention discloses a fabricated wall mounting plate structure, and relates to the technical field of indoor decoration. The fabricated wall mounting plate structure comprises a bottom plate, a wallboard, a top plate and soft bags, a plurality of clamping columns are arrayed on one surface of the wallboard, protrusions are arranged on the upper surfaces of the clamping columns, a plurality ofpartition plates are further arrayed on one surface of the wallboard, clamping grooves are formed in one side faces of the soft bags, grooves penetrate through one surfaces of the clamping grooves, adecorative frame is arranged on the peripheral side face of the wallboard, a first insertion plate is arranged on the bottom face of the decorative frame, a first plate groove is formed in the upper surface of the bottom plate, second plate grooves are formed in the upper surface of the decorative frame, and a second insertion plate is arranged on the bottom face of the top plate. According to thefabricated wall mounting plate structure, by arranging the clamping columns, the protrusions, the grooves, the top plate and the bottom plate, the wall mounting plate is easier to assemble, the softbags can be replaced independently, the replacement method is simple, and the good popularization prospect is achieved.

Disclosed is an electronic device including: a functional unit built by assembling component parts and having a shape substantially resembling a flat, rectangular solid; and a case holding the functional unit therein and having a shape substantially resembling a flat, rectangular solid. In the device, the functional unit has a first major surface, a second major surface opposite the first major surface, and four side surfaces extending between the respective peripheries of the first and the second major surface; and the case has a first cover covering the first major surface of the functional unit, a second cover covering the second major surface of the functional unit, and a third cover covering three continuous ones of the four side surfaces of the functional unit.

The invention discloses an internal hexagonal wrench and relates to the technical field of dismounting tools. The internal hexagonal wrench comprises a rod body, a front end cover, a rear end cover and a handle, wherein the front end cover and the rear end cover are arranged at the front end and the rear end of the rod body respectively, the handle is mounted on the rod body, a hexagonal through hole is formed in the rod body in the axial direction of the rod body, a plurality of hexagonal sleeves are inserted in the hexagonal through hole at intervals, a center rod is inserted in the hexagonal sleeve on the innermost side in a clearance mode, the length of the center rod is the same as that of each hexagonal sleeve, a check block is arranged at the rear end of each hexagonal sleeve, an inlet and outlet hole is formed in the end of the front end cover, an opening adjusting device is arranged in the front end cover, and a push rod corresponding to each check block is arranged on the rear end cover, and a return pull rod connected with the central rod is arranged on the rear end cover. The internal hexagonal wrench is convenient to use and can cope with assembly and disassembly of internal hexagonal bolts of various sizes and models at the same time, the center rod and all the hexagonal sleeves can be retracted into the rod body after the internal hexagonal wrench is used, and the opening adjusting device can prevent the center rod and all the hexagonal sleeves from popping up accidentally.

The invention provides a vehicle lighting lamp which comprises a shell, a reflector installed in the shell, a lamp bulb fixedly connected with the reflector, a lens installed at the front end of the shell and a back cover installed at the back end of the shell. The reflector is connected with the shell through a dimming mechanism, and the dimming mechanism can drive the reflector and the lamp bulb to rotate relative to the shell. According to the dimming principle of the vehicle lighting lamp, the dimming mechanism drives the reflector and the lamp bulb to rotate relative to the shell, the irradiation angle of the vehicle lighting lamp is adjusted, and dimming is achieved; and use is facilitated, and assembly work of the vehicle lighting lamp is facilitated. The vehicle lighting lamp is simple in overall structure and lower in production cost.

A street tree guard ensuring easy assembly work and having secure coupling strength is provided. The street tree guard includes an inner supporting member which is configured to be installed on a ground around a street tree, an outer supporting member which is configured to be disposed while being spaced apart from the inner supporting member outward, a covering member which configured to be disposed between the inner supporting member and the outer supporting member. Each of the inner supporting member and the outer supporting member includes a plurality of base members configured to be disposed at equal intervals and a plurality of connecting members configured to connect two facing ends of the base members to each other. If a part of the street tree guard is damage, only the damaged part is replaced for maintenance, thereby reducing the maintenance sot. The street tree guard ensures easy installation. The street tree guard ensures simple assembly work, thereby making it easy to clean a surrounding of the street tree.

The invention provides a rotatable worktable structure for comprehensive assembly work. The rotatable worktable structure comprises a material frame support, a rotary table, an air cylinder, a push rod and an arc-shaped groove; an illuminating lamp is arranged on the top of a rack through an illuminating lamp bracket; the rotary table is arranged on the right side of a table top; a boss with the diameter being larger than the surface diameter of the rotary table is arranged at the outer edge of the rotary table, and rolling balls are arranged at the bottom of the boss; rolling grooves are formed in the positions, corresponding to the rolling balls, of the tale top; the rotary table is inlaid in the table top through the boss; a circle of arc-shaped groove is formed in the bottom side of the rotary table in an encircling mode; the air cylinder is mounted at the bottom of the table top; and control buttons are arranged at the right end of the top of the rack and electrically connected with the air cylinder. According to the rotary table of the rotatable worktable structure, rotating adjustment can be achieved, angle fixing can be further conducted after the angle is adjusted, operation can be achieved conveniently through the control buttons, and thus operation is easy, convenient and rapid. A position-adjustable material frame is arranged corresponding to the rotary table so that assembly work can be carried out conveniently.

The invention discloses a membrane type automobile clutch which comprises a pressing plate (1), a clutch cover (2), a membrane (3), an inner supporting ring (4) and an outer supporting ring (5). The membrane type automobile clutch is characterized in that the membrane type automobile clutch further comprises a plurality of membrane rivets (6) which are evenly distributed in the circumferential direction, a circular bead (61) is arranged at the left end of each membrane rivet (6), a pointed protrusion (611) with a tooth point facing rightwards is arranged on the right end face of each circular bead (61), each pointed protrusion (611) is provided with a concave arc face (6111), the inner supporting ring (4), the membrane (3), the outer supporting ring (5) and the clutch cover (2) are sequentially connected together from left to right through the membrane rivets (6), and the concave arc faces (6111) on the membrane rivets (6) are tightly attached to the inner supporting ring (4); the radius of the concave arc face (6111) on each membrane rivet (6) is slightly larger than that of a steel wire of the inner supporting ring (4). The membrane type automobile clutch is simple in structure, easy to assemble and disassemble, convenient to repair, high in production efficiency, low in cost, safe and reliable.

An electroacoustic transducer, which has a lead frame previously formed into a predetermined shape, an outer case formed integrally with the lead frame and a drive section including a coil arranged inside the outer case, comprises an opening formed in the outer case; lands formed by exposing a part of the lead frame through an outer surface of the outer case; and the coil having coil terminals led out of the outer case through the opening and connected to the lands.

The invention discloses a method for improving the punching accuracy of a frame. The method comprises the steps of 1), producing a frame body; 2), fixedly connecting punched piece blanks to the frame body to form a frame to be punched; 3), performing uniform punching on the punched piece blanks on the frame to be punched. The invention further discloses a device for achieving the method for improving the punching accuracy of the frame. The device comprises a platform, and a plurality of stationery fixtures capable of fixing the frame to be punched and a plurality of punching mechanisms for punching the punched piece blanks are arranged on the platform. According to the punching method, the traditional technology in which punching is performed and welding is performed later is overturned and changed into a technology in which the frame to be punched is produced and uniform punching is performed then, the relative position accuracy of each hole position on the finished frame is guaranteed, the follow-up assembling work of a whole vehicle is facilitated, and the quality of the whole vehicle after machining is ensured. The punching device is designed for achieving the method. The method and the device are applicable to the punching process for automobile frames.

A stator is constructed by winding excitation coils around respective main poles. A rotor is constructed by fixing a first rotor unit, which consists of a pair of rotor cores and a magnetic material sandwiched between the rotor cores, and a second rotor unit, which has the same construction as the first rotor unit, to a rotation shaft. The rotor is assembled to the stator to form an assembled body. The magnet material of the first rotor unit is magnetized in the axial direction by a magnetizing flux passing through a half of the assembled body in the axial direction. The magnet material of the second rotor unit is magnetized in the axial direction in an opposite polarity by a magnetizing flux passing through the remaining half of the assembled body in the axial direction.