77results about How to "No relative movement" patented technology

The invention relates to a lithium ion battery lamination unit, a battery cell, a battery cell preparing method and a lithium ion battery and belongs to the technical field of lithium ion batteries. The lithium ion battery lamination unit comprises an inner electrode slice, membranes and outer electrode slices, wherein the polarity of the inner electrode slice and the polarity of the outer electrode slices are opposite, the membranes are attached to the two side faces of the inner electrode slice respectively through a binder, and the outer electrode slices are attached to the outer side faces of the membranes through the binder. According to the lithium ion battery lamination unit, on one hand, dislocation of the membranes relative to the electrode slices can be prevented, and a short circuit between a positive plate and a negative plate can not be formed; on the other hand, during battery cell manufacturing, due to the fact that part of procedures of clamping membranes in the electrode slices are omitted, battery cell manufacturing time is shortened greatly, and the production efficiency of the lithium ion battery is improved.

The invention provides a bearing platform with a wafer positioning function, and belongs to the technical field of semiconductors. The bearing platform comprises a substrate, the front surface of thesubstrate is provided with a clamping platform for supporting wafers, the periphery of the clamping platform is uniformly provided with a plurality of wafer positioning columns, polishing head positioning columns for positioning a polishing head are also arranged at the positions, on the outer sides of the wafer positioning columns, on the substrate, the bottom face of the substrate is suitable for being connected with a driving device through bolts, and the substrate is suitable for being elastically connected with the driving end of the driving device in an up-down sliding mode through the bolts. According to the bearing platform with the wafer positioning function, the wafer positioning precision is accurate, only one driving device is needed, and the reliability of the wafers in the loading and unloading process is improved.

A full-automatic gang drilling device is characterized by includes a rack, a top drilling device, a bottom drilling device, a side drilling device, a positioning and fixing device, a transmission device, and a power supply device, wherein the top drilling device, the bottom drilling device, the side drilling device, the positioning and fixing device, the transmission device and the power supply device are arranged at the rack; the transmission device includes a first section power conveyor belt, a second section power conveyor belt and a third section power conveyor belt; the positioning andfixing device includes an overturned pressing device, a clamping device and a positioning device. The overturned pressing device is arranged to effectively guarantee the adjustment of the top drillingdevice, and hindering is not caused by the movement of the top drilling device and the overturned pressing device; besides, hems are arranged on the upper surface of the support plate, and a scratch-proof strip is arranged on the mounting plate, and frictional loss of the plate during transmission of a conveyor belt is reduced.

The invention provides a composite pole piece conveying device and a composite pole piece conveying system and relates to the technical field of lithium battery manufacturing. The composite pole piececonveying device comprises a first frame body and a second frame body which are oppositely arranged, wherein a first hot-pressing roller assembly is arranged on the first frame body, a second hot-pressing roller assembly is arranged on the second frame body, a pressing channel for a composite pole piece to pass through is formed between the first hot-pressing roller assembly and the second hot-pressing roller assembly, and the first hot-pressing roller assembly and the second hot-pressing roller assembly are used for being pressed on the upper side and the lower side of the composite pole piece respectively. Compared with the prior art, the composite pole piece conveying device provided by the invention has the advantages that the composite pole piece is clamped and conveyed by the hot-pressing roller assembly instead of a mylar film, so that an MYLAR film can be prevented from being used, extra equipment is not needed for compounding, and the overall occupied space and the operationcost are reduced.

The invention provides an underground water drawing device, and belongs to the technical field of underground water drawing. The underground water drawing device comprises a water pump used for providing power, a water pump control box arranged on the water pump, a transmission case used for being connected with the water pump, a water inlet formed in the transmission case and a water outlet formed in the transmission case, and further comprises a connecting shell used for connecting and fixing the water pump to the transmission case; a fixing block is arranged on the lower side of the connecting shell, a damping base is fixedly arranged on the lower side of the water pump, the other end of the damping base is connected with the fixing block, and the damping base is used for offsetting shake generated by the water pump. According to the underground water drawing device, shake generated by the water pump can be absorbed and consumed by the damping base, internal parts of the water pumpand the transmission case are protected against damage, and thus the service life is greatly prolonged.

The invention provides a connecting structure and a grass trimmer head device, and relates to the field of garden equipment. The connecting structure comprises a rope wheel box and a big cover which are mutually buckled from top to bottom, a small cover is arranged between the rope wheel box and the big cover, a rope wheel and a connecting block are arranged between the small cover and the big cover, a left-handed nut is arranged between the small cover and the rope wheel box and pressed and mounted on the rope wheel box, and the left-handed nut is in interference fit with the rope wheel box; the connecting structure further comprises a rotating compression spring and a self-tapping screw, the rotating compression spring is arranged in the center of the rope wheel and connected to a protruding structure of the connecting block in a sleeving mode, the self-tapping screw penetrates through the small cover, and the rotating compression spring is in thread connection with the protruding structure of the connecting block. The invention further relates to the grass trimmer head device which comprises the connecting structure, a grass trimmer rope, two rope outlet clamping pieces, an impact compression spring, a leaf spring and an impact head. According to the technical scheme, the big cover and the rope wheel box can be stably buckled, and the service life of a grass trimmer head is prolonged.

The invention discloses a magnetic adhesive tape and a display device. The display device comprises a display panel, a flexible circuit board, a first film layer, a first magnetic adhesive tape and asecond magnetic adhesive tape, wherein the flexible circuit board is bound on the display panel; the first film layer is arranged on the side, far away from the light outgoing surface of the display device, of the display panel; the first magnetic adhesive tape is fixed on one side, far away from the display panel, of the first film layer; the second magnetic adhesive tape is fixed on the flexiblecircuit board; each of the first magnetic adhesive tape and the second magnetic adhesive tape comprises a magnetic layer, a first viscous layer positioned on one side of the magnetic layer and a protective film positioned on the side, far away from the magnetic layer, of the first viscous layer; the first viscous layer of the first magnetic adhesive tape is positioned on the side, far away from the first film layer, of the first magnetic adhesive tape; and the first viscous layer of the second magnetic adhesive tape is positioned on the side, far away from the flexible circuit board, of the second magnetic adhesive tape. Through the magnetic adhesive tape and the display device, the assembling process of the flexible circuit board of the display device and a mainboard can be simplified, and implementation is facilitated.

The invention discloses a stack-up sericulture device. The stack-up sericulture device comprises a feeding tray frame, a bracket, a first connecting plate, a second connecting plate, a telescopic rod, multiple pairs of connecting bars and multiple pairs of transverse bars, wherein the feeding tray frame comprises four first upright columns and four first crossbeams; the bracket is located at the left side of the feeding tray frame, is rotatably connected with the feeding tray frame and comprises four second upright columns, four second crossbeams and four third crossbeams; the first connecting plate and the second connecting plate are separately arranged on two opposite side faces of the feeding tray frame and the bracket; the telescopic rod is horizontally arranged between the first connecting plate and the second connecting plate and is vertical to the first connecting plate; the multiple pairs of connecting bars are arranged among the four first upright columns from top to bottom; the multiple pairs of transverse bars are arranged between the second crossbeams and the third crossbeams from top to bottom. According to the stack-up sericulture device, procedures of rapid, timesaving, laborsaving and silkworm-direct-contact-avoided bed cleaning and mulberry leaf replacing can be achieved, the sericulture effect is improved, and thus, the stack-up sericulture device has a relatively high practical value.

The invention relates to the technical field of airtight experiments of large cavity type workpieces, in particular to a full-automatic self-adaptive aligning and plugging mechanism for throats of thelarge cavity type workpieces. The mechanism comprises a base, a driving mechanism, a plugging mechanism and a horizontal transferring module, wherein the horizontal transferring module is arranged onthe base; the driving mechanism is arranged on the horizontal transferring module; the plugging mechanism is arranged at the output end of the driving mechanism; and the plugging mechanism can be driven by the driving mechanism to plug the throat of the large cavity type workpiece. In the product airtightness detection process, full-automatic self-adaptive alignment plugging of the throat of thelarge cavity horn-mouth-shaped workpiece in the horizontal state can be achieved, plugging is reliable and free of leakage, and then the airtightness detection accuracy and reliability are guaranteed.

An electric safety window device is disclosed. The device includes a doors and glass. A sliding cavity is arranged in the door. A sliding groove communicating with the outside is arranged at the rearend of the top wall of the slide cavity. A slide block is slidably installed up and down in the sliding cavity, the glass is slidably mounted in the sliding groove, the low end of the glass is fixedlyconnected with the slide block, a transmission cavity is arranged below the sliding cavity, a first rotating chamber is arranged below the transmission cavity, a first rotating shaft is rotatably mounted in the upper and lower end walls of the transmission cavity, the first rotating shaft is provided with a first rotating hole passing through the first rotating shaft vertically, the first rotating hole is provided with a second rotating shaft extending vertically, the upper end of the second rotating shaft penetrates the top wall of the transmission cavity and extends into the sliding cavity,the low end extends downward and is rotatably mounted in the bottom wall of the first rotating chamber, a first internal screw groove passing through the slide block is arranged in the slide block, and a first screw shaft extending upward and downward is threadably fitted in the first internal screw groove.

The invention discloses a size-adjustable pressurizing, fixing and centering device and a centering method and belongs to the field of sample pretreatment. The centering device comprises a base and centering clamping plate units, centering guide grooves are arranged on the surface of the base, the two centering clamping plate units are slidably connected onto the centering guide grooves, two baffle plates are parallelly arranged on two sides of each centering guide groove, and fastening screws are arranged on the baffle plates. Certain contact pressure can be generated between sample pieces through the baffles and the fastening screws arranged on the two sides of the centering guide grooves, and good contact between the sample pieces is guaranteed; the two centering clamping plate units can do relative motion in the groove direction of the centering guide grooves, and therefore the centering clamping plate units can adapt to centering, pressurizing and fixing of sample pieces of different sizes by adjusting the sliding positions of the two centering clamping plate units on the centering guide grooves. The device is simple in structure, easy to operate and high in practicability.

The invention belongs to the technical field of adapters, and particularly relates to a split type adapter which comprises a fixed shell, a connecting piece, a limiting assembly, a guiding assembly and a fastening assembly, a movable plug is arranged in the fixed shell, and the connecting piece is arranged on the outer side of the fixed shell and the outer side of the movable plug. The limiting assembly is arranged at the joint of the fixed shell and the connecting piece and used for assembling the fixed shell and the connecting piece, the guiding assembly is arranged at the joint of the movable plug and the connecting piece and used for limiting the displacement direction of the movable plug, and the fastening assembly is arranged in the connecting piece and used for fixing the fixed shell. And the fastening assembly is used for fixing the limiting assembly at the joint of the fixed shell and the connecting piece. According to the invention, the fixed shell, the connecting piece or the movable plug can be replaced without the assistance of an external tool, so that the convenience of replacement of parts of the adapter is effectively improved.

The invention relates to an intelligent electric fan having self power storage and supply functions. The intelligent electric fan having the self power storage and supply functions comprises a fan blade body (1), a rotation motor (2), an externally connected power supply (3), a rotating mechanical generator (6), a driving gear (7), a driven gear (8), a control module (10) and a power storage module (11). Based on the technical scheme, the hardware modules are connected, so that the intelligent electric fan with the self power storage and supply functions is formed; when the rotation motor (2) controls the fan blade body (1) to rotate, a driving end of the rotating mechanical generator (6) is driven by the fan blade body (1) through the driving gear (7) and the driven gear (8) to rotate, so that the rotating mechanical generator (6) generates power; the power is stored by the power storage module (11), and finally the power storage module (11) is controlled to supply power according to the power supply condition of the externally connected power supply (3); and in this way, stable power supply to the rotation motor (2) can be achieved, and normal work and work efficiency of the intelligent electric fan are guaranteed.

The invention discloses a clamping fixing conical washer for multi-angle dispersion of an electronic equipment panel load and aims at providing the washer which is simple in structure, stable, reliable and capable of dispersing a load of a conical counter bore, and a multi-angle load dispersing method for combining and fixing a multilayer panel can be provided. According to the following technical scheme, the clamping fixing conical washer is characterized in that a base (1) and a sleeve (3) are integrally connected and fixedly connected to the base; the sleeve (3) penetrates through the conical counter bore (8) in the installation panel of electronic equipment, and the conical-surface washer (2) is formed in a spread out mode; and a lower-layer installation panel body (6) and an upper-layer installation panel body (7) are clamped between the conical-surface washer (2) and the step plane of the base (1), the conical-surface washer and a notch in the surface of the sleeve make contact with and interact with the upper-layer installation panel body and the lower-layer installation panel body, and thus an inlaid matching structure is formed. By means of the clamping fixing conical washer for multi-angle dispersion of the electronic equipment panel load, the pressure bearing area between a countersunk fastener and the equipment installation panel can be increased, so that the stress of the contact zone of the conical counter bore is dispersed to a certain extent.

The invention relates to a forming method for an end enclosure structure and a lining of an IV-type cylinder. The method comprises the following steps that (1), mechanical arms clamp an upper metal insert and a lower metal insert and place the metal inserts at corresponding positions in a mould, a blank is extruded out, and the lower end of the blank penetrates through polar holes of the upper metal insert and the lower metal insert; (2), the mold is closed; (3), parison blow molding and forming is ended, convective heat exchange cooling inside the mold is performed, the blank is cooled to a proper temperature, the mold is opened, the parison with the inserts is removed, blow molding burrs are removed, and then cooling and shaping are performed; (4), the cooled and shaped parison is placedon a rack to be fixed, and a blow molding false head is cut off with a blade; (5), a metal end cover is assembled, the metal end cover is connected with the metal inserts through threads, and a groove in the neck of a metal end head allows a torque wrench to exert force; (6), fiber winding is performed. By means of the forming method, the problem that the extruded and blow molding parison cannotpenetrate through the polar holes of the metal inserts is solved; and meanwhile, the process method for implementing the engineering is proposed targeted to the structure, and thus the advantages of the extrusion and blow molding process are played effectively.

The invention discloses a walking beam furnace. The walking beam furnace comprises a furnace body, a conveying device and a heating device; the conveying device at least comprises a conveying table, a horizontal moving mechanism moving the conveying table in the horizontal direction and a lifting mechanism lifting the conveying table in the vertical direction, wherein the horizontal moving mechanism is connected under the conveying table and is movably connected to the lifting mechanism in a linear mode in the horizontal direction; and supporting tables are arranged in the furnace body and are arranged on two sides of the conveying table in parallel. According to the walking beam furnace, the conveying device is matched with a supporting structure in the furnace body to transfer steel pipes in a circulation mode of lifting, horizontal moving and laying down.