9results about How to "Highly easy to control" patented technology

This utility model relates to the field of mechanical technology. A flat, three-dimensional walking battery-swapping robot includes a first guide rail and a walking frame. The walking frame includes a first crossbeam and a supporting crossbeam arranged opposite each other. A first walking mechanism for moving along the first guide rail is mounted on the first crossbeam. A rack is mounted on the top of the supporting crossbeam. The robot also includes a flat walking vehicle that slides within a rectangular area enclosed by the first crossbeam and the supporting crossbeam. Rollers are arranged on opposite sides of the flat walking vehicle. A second drive motor is mounted on the flat walking vehicle, and the power output shaft of the second drive motor drives a drive gear to rotate. The drive gear meshes with the rack. The flat walking vehicle includes a support frame, and a third drive motor is mounted in the center of the support frame. The power output shaft of the third drive motor is connected to two parallel winding rollers. This utility model achieves a flat design.

The utility model relates to the technical field of guide sliding shoes, in particular to a novel guide sliding shoe which comprises a sliding shoe body, and a groove is formed in the contact face of the inner wall of the sliding shoe body and a pin rail. The wear-resistant layer is fixed in the corresponding groove, and the thickness of the wear-resistant layer is not greater than the depth of the groove. The periphery of the wear-resistant layer is wrapped by the tough material on the periphery of the groove, so that the problem that the high-hardness wear-resistant material is easy to crack after being stressed is avoided, the impact resistance of the sliding shoe is improved, the structure is simpler and more convenient, the machining procedures are reduced, and machining is more convenient.

The invention discloses a layered MFI molecular sieve / reduced graphene oxide composite material as well as a preparation method and application thereof. The composite material is prepared by combining a layered MFI molecular sieve and graphene oxide in an ammonium salt solution and carrying out heat treatment. The composite material comprises reduced graphene oxide and a layered MFI molecular sieve embedded on the wrinkled surface of the reduced graphene oxide. The average length of the layered MFI molecular sieve is 80-200 nm, the average width of the layered MFI molecular sieve is 40-100 nm, the average thickness of the layered MFI molecular sieve is 10-20 nm, the pore size of the layered MFI molecular sieve is 0.5-0.68 nm, and the molar ratio of SiO2 to Al2O3 is (10-30): 1. The composite material provided by the invention has high specific capacitance, excellent cycling stability and excellent rate capability, the specific capacitance can reach 523.5 F.g <-1 > under the current density of 0.5 A.g <-1 >, and the capacitance retention rate reaches 80.1% after 10,000 times of circulation under the current density of 10 A.g <-1 >. The symmetric supercapacitor prepared from the composite material has excellent and stable electrochemical performance, and the energy density of 20.67 Wh.kg <-1 > is still kept under the power density of 2750 W.kg <-1 >.

The utility model discloses a forming die and forming device of glass sintering electrode, and the forming die comprises upper compression mould, middle mould and bottom die, the upper compression mould comprises pressure -bearing part and the crimping portion of integrally forming in the lower end of pressure -bearing part, and the first through -hole that cooperates with the crimping portion of upper compression mould is set up on the middle mould, and the first groove that cooperates with the upper portion of bottom die is set up on the bottom surface of middle mould, and the second through -hole that cooperates with the electrode needle of glass sintering electrode is set up on the upper compression mould, and the needle hole that cooperates with the electrode needle of glass sintering electrode is set up on the top surface of bottom die, and the second through -hole and needle hole are coaxially arranged. The utility model reduces glass powder glue removal, glass particle and metal electrode needle assembly process, shortens technological process, reduces cost and improves the yield at the same time.

The application provides a method for improving the etching profile of a floating gate sidewall, a substrate is provided, and a stack is formed on the substrate, the stack is composed of a pad oxide layer, a floating gate polysilicon layer, an inter-electrode dielectric layer, a control gate polysilicon layer and a first hard mask layer, which are stacked in order from bottom to top, then an opening is formed on the first hard mask layer so that the control gate polysilicon layer below is exposed; a second hard mask layer is formed to cover the first hard mask layer and the exposed control gate polysilicon layer; an etching gas with a carbon content greater than a preset value is introduced into an etching machine, the ionized etching gas is a first ion beam, and the second hard mask layer is etched by using the first ion beam; an etching gas with a carbon content greater than a preset value is introduced into an etching machine, the ionized etching gas is a second ion beam, and the second hard mask layer is etched by using the second ion beam until the control gate polysilicon layer is exposed. The application can improve the uniformity of the critical dimension at the bottom of the etching profile to obtain a vertical etching profile, and the height of the sidewall is easy to control.

The application relates to a metalized optical window side electrode plating adjustable tool and a use method thereof, and belongs to the technical field of optical part manufacturing. The adjustable tool comprises a support frame, a clamping sleeve and an adjustable bottom plate assembly. The clamping sleeve is composed of a plurality of fan-shaped clamping petals which are installed on support columns through radial adjusting structures and can adapt to different size windows by adjusting the radial positions of the clamping petals and jointly limit the side electrode plating height; the adjustable bottom plate assembly adjusts the shielding gap between the bottom plate and the window bottom surface through a threaded pair; the adjustable tool is also provided with an elastic leveling and pressing mechanism for fine adjustment of the window posture and buffer pressing. The application realizes control of the side electrode height of different specifications of inverted conical optical windows, the overlapping and coinciding area of the electrode and the transparent conductive film layer, effectively prevents pollution of the light transmission area caused by electrode plating, ensures conduction between the electrode and the transparent conductive film layer, is stable in clamping and has strong universality, and is suitable for batch production.

This utility model discloses a high-flow-rate impact test bench, relating to the field of impact testing technology. The utility model includes an operating table, a test cabinet on one side of the operating table, control buttons on one side of the top of the operating table, a water tank on one side of the top of the test cabinet, a recovery frame at the bottom of the test cabinet, a support frame on the top of the recovery frame, and a mounting frame slidably connected to one side of the top of the support frame. This utility model uses a lifting motor to drive the mounting frame through a sliding block in a sliding groove on the outside of the support frame, controlling the height of the support plate on one side of the mounting frame. An electric telescopic rod drives the mounting frame to rotate, thereby controlling and adjusting the angle of the support plate to meet different testing needs. The drive motor, through a drive screw, synchronously moves the sliders in the sliding grooves on both sides, thereby causing the limit blocks on both sides to quickly clamp or release the test plate. A guide slope on the inner side of the limit blocks automatically positions and fixes the test plate downwards during clamping by moving the slope downwards.

This utility model discloses a color sorting device, comprising: multiple color sorting units, each color sorting unit including a conveyor belt and a color sorting module; the conveyor belt of each color sorting unit conveys material from front to back; the multiple color sorting units are arranged in a front-to-back direction; and the conveyor belt of the rear color sorting unit in an adjacent pair of color sorting units is adapted to receive material discharged from the color sorting module of the front color sorting unit. The color sorting device according to the embodiment of this utility model has advantages such as easy control of overall height and convenient maintenance.

This invention provides a lithium replenishment method, an electrochemical lithium replenishment system, and its application. The electrochemical lithium replenishment system includes at least one lithium plating device. The lithium plating device includes a lithium plating pool and an external circuit. A lithium source is disposed in the lithium plating pool and connected to a porous electrode. A roller is disposed opposite one surface of the porous electrode. The external circuit electrically connects the porous electrode and the roller. One surface of the electrode is in contact with the surface of the roller, and the other surface of the electrode faces the porous electrode. The presence of the external circuit and the porous electrode in this invention enables lithium ions to be uniformly transported to the electrode, achieving a highly efficient, uniform, and controllable lithium replenishment effect. The composition of the plating solution in the lithium plating pool can be adjusted according to actual production needs to form an SEI film with controllable structure and composition.