570results about How to "Guaranteed smooth assembly" patented technology

The invention provides an automatic all-purpose zipper head assembly machine. The automatic all-purpose zipper head assembly machine comprises a machine base, wherein a power transmission device is arranged in the machine base; a rotary disc and a pressure disc are mounted above the machine base; the power transmission device not only enables the rotary disc to perform graduation intermittent rotation, but also enables the pressure disc to perform lifting movement; molds for placing a pull head are uniformly distributed on the periphery of the rotary disc; work station devices corresponding to the stop positions of the molds are fixed on the pressure disc or the table surface of the machine base; the work station devices include a feeding device, a detection device, a riveting device and a material returning device. The automatic all-purpose zipper head assembly machine is characterized by further comprising a burr removing device in front of the copper tube feeding device, and the burr removing device is formed by a cap cover pressing and fixing device mounted on the pressure disc and a punching device mounted on the table surface of the machine base. The automatic all-purpose zipper head assembly machine can automatically complete multi-wall pin penetrating all-purpose zipper head assembly, and is reliable in movement and high in production efficiency; in addition, the automatic all-purpose zipper head assembly machine is simple in structure and easy to debug and maintain, and lowers equipment cost.

The invention relates to a three-layer core-shell structure positive electrode material. The three-layer core-shell structure positive electrode material comprises a three-layer structure, namely, a ternary positive electrode material inner core, an aluminum oxide layer and a rapid ion conductor layer, wherein the aluminum oxide layer wraps the ternary positive electrode material inner core, and the rapid ion conductor layer wraps the aluminum oxide layer. The invention also comprises a preparation method of the three-layer core-shell structure positive electrode material. Since the rapid ionconductor wrapping an outer layer of the three-layer core-shell structure positive electrode material has super strong ionic conductivity, the integral ionic conductivity of the Al2O3-coated positiveelectrode material can be improved, the electric energy loss is reduced, and the cycle property of a battery is improved; moreover, the aluminum oxide layer and the ternary positive electrode materialinner core form a Li-Al-Co-O co-melting body by high-temperature calcination during the preparation process, the ionic conductivity of the material can be further improved, and the electrical conductivity and the microstructure stability of the composite material are improved; and by the three-layer core-shell structure, the corrosion of an electrolyte to the ternary positive electrode material inner core can be reduced, and the battery safety is improved.

A water jacket spacer has a spacer body molded in conformity to the shape of the water jacket and a regulating member whose one side is fixed to the spacer body. The regulating member is composed of a first member which is not water-swellable and is elastically deformable and a second member made of water-swellable elastomer which is integrally fixed to the first member. The regulating member lies in a state not-contacting an opposed wall of the water jacket when inserted into the water jacket together with the spacer body, whereas it blocks a part of cooling water flowing through the water jacket by deforming such that a side of the regulating member not fixed to the spacer body faces toward the opposed wall of the water jacket when the second member swells by absorbing cooling water flown into the water jacket and thereby the first member is elastically deformed.

The invention discloses a two-dimensional and double-cycle ordered structure array and a preparation method thereof. The array is an ordered porous film consisting of metals in a microparticle hole shape and a nanometer hole shape and arranged on a conductive substrate, the nanometer hole in the film is located in the microparticle hole and is in a stacking shape, or the nanometer hole is a single layer and is located at the bottom surface or the external surface of the microparticle hole or covers the internal surface and the external surface thereof, the diameter of the microparticle hole is 1,800-2,200 nm, and the diameter of the thenanometer hole is 180-220 nm. The method comprises the following steps of: firstly, self-assembling by using a polystyrene colloidal ball of one diameter in combination with a solution impregnating method or an electrodepositing method to obtain the ordered hole array of a bowl-shaped metal attached to the conductive substrate; and then self-assembling thereon by utilizing polystyrene colloidal of another diameter in combination with the electrodepositing method to prepare the two-dimensional and double-cycle ordered structure arrays in four structures. The product thereof has the characteristics of a macro-scale system, the preparation method has universality, and the two-dimensional double-cycle and ordered structure array consisting of other conductive materials can be prepared by the method.

The invention provides an automatic assembling machine of rotors and bearings of motors, belongs to the technical field of mechanical equipment and solves the problem that the rotors and the bearings cannot be assembled smoothly by the existing automatic assembling machine of the rotors and the bearings of the motors. The automatic assembling machine of the rotors and the bearings of the motors comprises a frame and a workbench, wherein a positioning seat is arranged on the workbench; a material receiving block I and a material receiving block II are arranged on two longitudinal sides of the positioning seat; storage slots are formed in the material receiving block I and the material receiving block II; a conveying chain I and a conveying chain II are respectively arranged on two transverse sides of the positioning seat; a mechanical arm assembly is arranged on the workbench; a translation mechanism I capable of driving the material receiving block I to be subjected to longitudinal translation is arranged on the workbench; a resetting mechanism is arranged between the workbench and the positioning seat. The automatic assembling machine of the rotors and the bearings of the motors has the advantage that the rotors and the bearings are smoothly assembled.

A cartridge removably mountable to a main assembly of an electrophotographic image forming apparatus includes a developing member, a developer accommodating portion, a locking portion to engage a locking portion of the main assembly of the apparatus to prevent the cartridge from disengaging from the main assembly after mounting of the cartridge, a grip to be gripped by an operator when the cartridge is mounted to the main assembly, and a releasing portion to move the locking portion of the cartridge in interrelation with a movement of the grip which is moved when the operator grips the grip to disengage the cartridge from the main assembly of the apparatus. The locking between the locking portion of the cartridge and the locking portion of the main assembly is released by the movement of the locking portion of the cartridge.

The invention discloses an easily-removing implant device and a screwing-out tool thereof. The easily-removing implant device comprises an implant, a base station and a central bolt; the easily-removing implant device is characterized in that the implant comprises a gum-penetrating neck part and a head part, wherein a thread is formed on the outer surface of the head part, at least two spiral self-tapping grooves are also formed in the outer surface of the head part, a connecting hole coaxial with the implant is formed in the implant, the connecting hole comprises a tapered hole, an anti-rotation hole, an implant taking-out section and a blind threaded hole, which are sequentially connected coaxially, the base station comprises a dental crown connecting section and an implant connecting section, the implant connecting section comprises a conical table and an anti-rotation column, a stepped hole matched with the central bolt is formed in the base station, and the central bolt penetrates through the stepped hole to be connected with the blind threaded hole, so that the base station and the implant are fixed integrally. According to the easily-removing implant device, the implant taking-out section with a reverse thread is additionally arranged in the implant, the problem that a part of the implant, which is remained in dentale due to fracture of the implant, is difficult to take out is solved, and the easily-removing implant device has the advantages of simple structure, strong practicability, and the like.

The invention discloses a method for assembling an unelastic seal packingring and an assembly device for implementing the method. The assembly method is as follows: fixing work pieces, sheathing a guide cylinder on a rotating shaft, sheathing a seal packingring on the cylindrical guide cylinder, sheathing a cylinder on the guide cylinder, pushing the seal packingring into a seal groove on the rotating shaft, retracting the cylinder, taking down the guide cylinder, clipping the seal packingring by a clip, causing the seal packingring to be reset in a dual rectangular way, and withdrawing the clip, thereby accomplishing the assembly of the seal packingring. The unelastic seal packingring assembly device for implementing the method is characterized by comprising a workbench (1), a work piece clamp seat (11), a guide post (3), a push ring cylinder(4) and the clip(5), and has the advantages of great reduction of tensile failure rate of the unelastic seal packingring, favorable shape restoration of the seal packingring, high assembly efficiency and favorable seal effect.

The invention relates to an assembling fixture for a water cutter decoration bar, which is characterized by comprising a left side end cover detecting assembling device for mounting a left side end cover on the left side of a water cutter decoration bar and a right side end cover detecting assembling device for mounting a right side end cover on the right side of the water cutter decoration bar, and a plurality of buckle assembling devices and a plurality of pushing devices, wherein the left side end cover detecting assembling device and the right side end cover detecting assembling device are positioned at the left end and the right end of the fixture respectively, and the plurality of buckle assembling devices and the plurality of pushing devices are positioned in the middle of the fixture. According to the water cutter decoration bar fixture, through the adoption of the reasonable arrangement of the left side end cover detecting assembling device, the right side end cover detecting assembling device and the plurality of the buckle assembling devices and the plurality of the pushing devices positioned in the middle, the mounting of the left end cover, the right end cover and buckles can be completed respectively, the water cutter decoration bar mounted with the end covers and the buckles is pushed out through the pushing devices after the mounting is completed, and the automation of the whole process can be realized conveniently.

The invention discloses a center positioning device. A front-back centering module and a left-right centering module independent from each other are fixed on a lifting support plate; a lifting driving cylinder is controlled to enable the front-back centering module and the left-right centering module to extend out of the upper part of a frame and to perform automatic center positioning on front-back and left-right of workpieces to preset positions; and the front-back centering module and the left-right centering module perform auxiliary positioning. The center positioning device has the characteristics of high positioning precision and stability, and effectively guarantees smooth assembling.

The invention provides an artificial dental implant, an artificial dental implanting system and an implanting method. A screwed thread is formed in the outer surface of an artificial dental implant, wherein a neck part and a head part are respectively arranged at two ends of the implant; a spiral tapping slot is formed in the outer surface of the head part, the spiral direction of the spiral tapping slot is the same as that of the screwed thread, and the spiral lead angle of the spiral tapping slot is different from that of the screwed thread. When the artificial dental implant is implanted, the cutting force and extrusion force of the implant to the bone tissues at the implanted position are reasonable, and the bone is effectively protected from injury; the artificial dental implant can accommodate bone chips generated in the tapping process, and the bone healing time can be shortened; the artificial dental implant is effectively prevented from rotating or loosing, and the service life of artificial tooth can be prolonged.

The invention relates to the mechanical assembly of the door lock of vehicles, which comprises locking plate snap clip, key teeth identification device, locking plate automatic choosing device, automatic spring discharging and delivery device, locking plate snap clip moving device and its thrusting device, lock core jig and location exchange device, and embedded computer control system, with the method composed of key automatic location and identification, snap clip feeding and assembly, lock plate feeding and assembly, to finish the assembly of vehicle doors with accurate matching. Through lock core jig and location exchange device with the repetition of above procedures, it can get to the operation of next lock core. It is accurate, highly efficient, easy for operation, convenient for maintenance.

The invention provides a fingerprint identification module and electronic equipment, and aims to improve the performance and structural reliability of the fingerprint identification module. The fingerprint recognition module comprises a flexible circuit board, a substrate, a fingerprint recognition chip and a filling adhesive layer, the flexible circuit board and the substrate are arranged in a stacked mode and comprise a first end and a second end which are opposite in position, at least one end of the first end and the second end exceeds the substrate, and a wire outlet area is formed at theend, close to the end exceeding the substrate, of the flexible circuit board; the first surface, facing the flexible circuit board, of the substrate comprises a first area and a second area, the first area is provided with a wire and a bonding pad used for being electrically connected with the flexible circuit board, and the second area is opposite to the wire outlet area and provided with an open groove. The fingerprint identification chip is arranged on the second surface, back to the flexible circuit board, of the substrate; and the filling adhesive layer is filled between the flexible circuit board and the substrate and is used for wrapping the bonding pad.

The invention discloses a flexible centralized assembling error-proof method and system. The method includes the first step of obtaining attribute information of vehicle bodies arriving at an outlet of a vehicle body spraying buffer area, the second step of generating material bills corresponding to the vehicle bodies according to the model of the vehicle body, the third step of extracting a material bill of the vehicle body which dequeues firstly as a current operating bill among material bills through which material selection is not carried out, the fourth step of outputting a material selection indicator light lightening signal according to a material taking address code of the materials in the current operating bill to enable an indicator light installed on a material rack grid corresponding to the material taking address code to be lightened so as to guide a material selection worker to pick out the materials on the material rack grid with the indicator light lightened, the fifth step of outputting a material selection indicator light blacking out signal according to the material taking address code of the materials which are picked out currently after a current material selection ending signal input by the material selection worker is received so as to enable the indicator light installed on the corresponding material rack grid to be turned off. The flexible centralized assembling error-proof method and system have the advantages of being capable of effectively avoiding missing picking or repeated picking and ensuring picking speed and stability, and high in adaptability and accuracy.

A hard disk case for installation in a computer case includes a support frame for installation of a hard disk drive, a base mounted to the support frame, and a handle. The handle has a pivoting end pivotally connected with the base, a first protrusion insertable in an insertion portion of the computer case and pushable against a periphery wall of the insertion portion for enabling engagement of the hard disk drive with the computer case, and a second protrusion spaced from the first protrusion and pushable against a stopping portion of the computer case for enabling disengagement of the hard disk drive from the computer case. As a result, the hard disk case of the present invention is convenient in assembly and disassembly works.

The invention provides a bolt lock device which is used for a server. The bolt lock device comprises a positioning column, a containing frame, a transversely-moving plate and a rotating handle, wherein the positioning column is fixedly arranged on a machine shell of the server, the containing frame is fixedly arranged on an upper cover of the server, the transversely-moving plate is fixedly arranged in the containing frame through a positioning piece which allows the transversely-moving plate to move between a first position and a second position relative to the containing frame along an opening of the transversely-moving plate, and the rotating handle is connected to the transversely-moving plate through two rotating plates in a pivoted mode and can rotate between a first rotating position and a second rotating position. When the positioning column is inserted into an insertion hole of the transversely-moving plate in the containing frame, the rotating handle drives the containing frame to move forwards and backwards by rotating between the first rotating position and the second rotating position, and therefore the upper cover can be driven to move forwards and backwards together with the containing frame, and meanwhile the transversely-moving plate accordingly moves between the first position and the second position relative to the containing frame.

The invention discloses rime-shaped [Cu(INA)2] metal-organic framework/three-dimensional graphene coated carbon fiber composite microelectrode, an in-situ preparation method and an application. The composite microelectrode comprises three-dimensional graphene coated activated carbon fibers and rime-shaped [Cu(INA)2] metal-organic frameworks on the three-dimensional graphene surface layer, wherein three-dimensional graphene is loose and porous, and the rime-shaped [Cu(INA)2] metal-organic frameworks are uniformly deposited on the three-dimensional graphene surface layer. The preparation method of the composite microelectrode comprises steps as follows: the carbon fibers are subjected to electrochemical activation in mixed acid, graphene and spongy metal copper are sequentially electro-deposited, spongy metal copper is converted into the metal-organic frameworks in situ with an electrochemical anode stripping method. The provided method is simple and convenient to operate and environmentally friendly. The composite microelectrode has lower LOD (limit of detection) and higher detection sensitivity when applied to the field of nano electrochemical sensors, and has very broad application prospects.