15results about How to "Easy processing and assembly" patented technology

This utility model discloses a hydraulic pump with a capsule-type pumping mechanism, relating to the field of hydraulic pump technology. The utility model includes a housing, with a fixing plate fixedly connected to the front side of the housing via a second bolt. A capsule push-pull plate is movably connected to the rear side of the fixing plate via a guide rod. This utility model drives the capsule push-pull plate to move back and forth via a drive shaft, reciprocatingly pushing and pulling the pumping capsule. This allows liquid to be drawn into the pumping capsule from the inlet branch pipe and pumped out from the outlet branch pipe. The structure is simpler and easier to assemble and process. The ball bearings convert the sliding friction between the capsule push-pull plate and the pumping mechanism into rolling friction, reducing resistance and wear between the plates. The roller sleeves convert the sliding friction between the connecting column and the T-shaped connecting bracket into rolling friction, further reducing resistance and wear and extending the service life of the hydraulic pump.

The application relates to the technical field of glass steel equipment, and relates to a glass steel biological filter deodorization equipment. The deodorization equipment comprises a biological pool and a pre-washing pool. The pre-washing pool is provided with a circulating pipeline, odor gas enters the pre-washing pool through the circulating pipeline, the pre-washing pool is filled with water covering the water inlet position, and a flow guide member for slowing down the gas flow speed is arranged on the inner side of the water inlet end of the pre-washing pool. A wind pipe and a shunt cavity are arranged between the biological pool and the pre-washing pool and are connected in front and back. The input end of the wind pipe is located on the top of the water outlet end of the pre-washing pool. The wind pipe is an n-shaped channel structure. The wind pipe is provided with a first spraying device. The shunt cavity is located at the bottom of the biological pool. The biological pool is provided with a stirrer. The application can help solve the problems of poor gas-liquid mixing effect and easy hardening and difficult maintenance of the biological pool.

The utility model discloses a kind of air port aromatherapy, including the shell with cavity and be located in shell and be used for accommodating fragrance substance perfume container, the rear end of shell and / or periphery is equipped with several air holes, the rear end of perfume container is open, open place is sequentially equipped with breakable sealing sheet and volatile film from inside to outside;The rear end of shell inside is equipped with an elastic puncture piece that is moved inward and extrudes volatile film and breakable sealing sheet after being stressed, the front end of elastic puncture piece is equipped with at least one towards the protruding spike of volatile film arrangement, the end of protruding spike close to volatile film is non-sharp shape;The rear end of shell is equipped with elastic drive piece that is rotated inward and pushes elastic puncture piece to move inward after being stressed in middle, the rear end of shell is rotatably equipped with the clip for pushing elastic drive piece to rotate inward. The utility model has the characteristics that incense effect is good, leave incense time is long and good leak-out effect, and overall structure is simple and processing and assembly are convenient.

This utility model discloses an aging test device for wall-mounted products, relating to the field of photovoltaic inverter assembly and production. The aging test device includes: a track, a frame, a support frame, a bottom crossbeam, a top crossbeam, a sleeve, an upper bracket, and a lower bracket. Two bottom crossbeams are symmetrically and detachably mounted on the bottom surface of the frame. Roller assemblies are provided on the surfaces of the two bottom crossbeams near each other. The track is sandwiched between the two roller assemblies. Each roller assembly includes several rollers, with the center lines of the rollers arranged vertically. The lower end of the support frame is mounted on the frame. The sleeve, upper bracket, and lower bracket are arranged sequentially from top to bottom. The top crossbeam is detachably mounted on the upper end of the support frame. The sleeve is rotatably mounted on the top crossbeam. The lower bracket is detachably mounted on the support frame via fasteners. Product hangers are spaced apart on the upper bracket. The upper bracket, sleeve, and lower bracket are connected by a traction rope. This facilitates the assembly and aging test of large photovoltaic inverter products.

This invention relates to the field of sensor technology and discloses a six-dimensional force sensor based on fiber Bragg gratings (FBGs) and its fabrication method. The six-dimensional force sensor of this invention includes a central body and an outer ring body, which are connected to the central body by multiple connecting beams. Each connecting beam has a through-hole. An optical fiber is wound around an elastic body, and the core of the optical fiber is etched with multiple fiber Bragg gratings (FBGs). Each FBG reflects a different Bragg wavelength, and the operating wavelengths of each FBG do not overlap. The FBGs are suspended at the through-holes of the connecting beams, with at least one FBG located at each through-hole. In this six-dimensional force sensor, the FBGs are placed in the high-strain-sensitive region of the elastic body. When an external load is applied to the elastic body, the FBGs on the elastic body generate a strain response, improving the sensor's ability to detect minute load changes. Furthermore, the overall structure is compact, easy to manufacture and assemble, and highly adaptable.

This invention provides a vibration isolator suitable for a satellite momentum wheel vibration isolation support, comprising a first retaining block (2a), a connecting block (3), and a second retaining block (2b) arranged sequentially; it also includes two symmetrically arranged first elastic components (1a) connected between the first retaining block (2a) and the connecting block (3), and two symmetrically arranged second elastic components (1b) connected between the connecting block (3) and the second retaining block (2b); damping energy dissipation materials (5) are respectively provided between the symmetrically arranged first elastic components (1a) and between the symmetrically arranged second elastic components (1b). This invention has low lateral stiffness, high axial stiffness, and large damping characteristics. By reasonably arranging and installing it between the support and the momentum wheel, it can effectively meet the vibration isolation requirements of the momentum wheel; this invention has advantages such as simple and compact structure, convenient processing and assembly, high design freedom, stable and reliable performance, light weight, and low cost.

This utility model provides a gantry main structure for a wafer dicing machine, relating to the technical field of wafer dicing machines. It includes: a frame welding base, a rubber pad, a marble base, lower bed columns, upper bed columns, and a marble crossbeam. The rubber pad is fixedly mounted on the upper side of the frame welding base. The marble base is fixedly mounted on the upper side of the frame welding base and located above the rubber pad. The lower bed columns are symmetrically fixed on both sides of the upper part of the marble base. The upper bed columns are fixedly mounted on the upper side of the lower bed columns. The marble crossbeam is fixedly mounted between the upper bed columns and parallel to the upper side of the marble base. This utility model offers good stability, is not easily deformed, and is minimally affected by temperature. The overall structural rigidity and vibration damping design ensure stable cutting accuracy. It facilitates the installation of water lines, air lines, and electrical control boxes, does not occupy working space, and has a reasonable layout.

The application discloses a multi-cavity segmented sealing integrated rotor impact engine and belongs to the technical field of rotor engines. A long cylindrical rotor is coaxially assembled in a shell. A plurality of segmented support ribs are integrally formed on the outer wall of the rotor and are distributed along the axial direction, and a plurality of independent axial combustion chambers are formed by the segmented support ribs. A global inter-cavity sealing structure can be arranged on the middle part, both end parts and / or the inner wall of the matched shell. The sealing can be independently achieved by using a single spiral sealing section, a meshing tooth sealing or a combination of the two. The sealing types include spiral type, metal meshing tooth type labyrinth sealing, graphite sealing, ceramic sealing, metal composite sealing and elastic sealing ring. A tooth top whistle is arranged at the top end of the sealing tooth. The application solves the problems of traditional rotor gas crosstalk, high-temperature thermal deformation and single sealing adaptability. The multi-cavity works independently, the sealing assembly form is flexible, and the application is suitable for various power working conditions.

A kind of packaging box, each face of box body is on the same blank, and the box body includes box bottom plate, box top plate and four side panels, four side panels are connected in turn and side by side by fold line, and box bottom plate and box top plate are connected at the upper end and lower end of four side panels by fold line respectively;Among the four side panels connected side by side, the side panel located at the head end and the side panel located at the tail end are engaged with each other to enclose the side of the box;When the blank encloses the box, a double-panel structure is formed on one of the sides of the box, the outer layer is a windowed panel, and the inner layer is a back stop sheet, which is attached to the inner side of the windowed panel, and a openable window part is formed on the windowed panel.

The utility model relates to a direction-adjustable NP-F double-sided battery, which belongs to the technical field of batteries and comprises a main body, a first NP-F hanging plate and a second NP-F hanging plate are respectively fixed on the upper side and the lower side of the main body, and an adjusting mechanism is arranged in the main body. The adjusting mechanism comprises a rotating panel, a fixed panel, a rotating shaft core block, a glass bead screw, a damping rubber ring and a rotating shaft core pressing plate; the glass bead screw is arranged in the rotating axis block, one end of the glass bead screw abuts against the rotating panel, and the damping rubber ring is fixed between the rotating panel and the fixed panel. According to the NP-F double-sided battery with the adjustable direction, the direction adjustment of the power supply mechanism can be rapidly, simply and stably completed, compared with an existing design mode which cannot rotate, the NP-F double-sided battery is more convenient, the working efficiency is effectively improved, the structure is modularized production, assembling and processing are convenient, meanwhile, the adjusting mechanisms are all of built-in structures, and the cost is low. And the appearance and internal circuits of the power supply mechanism are not influenced, and the practicability is good.

The application discloses a two-phase 16 / 18-pole bearingless switched reluctance motor, which comprises a stator, a suspension coil, a torque coil, a rotor and a rotating shaft, the rotor is arranged in the stator, the rotor is sleeved on the rotating shaft, the stator comprises eight wide teeth and eight narrow teeth, two adjacent wide teeth form a wide tooth group, two adjacent narrow teeth form a narrow tooth group, and four wide tooth groups and four narrow tooth groups are alternately arranged in space; one suspension coil is wound on each wide tooth, and two suspension coils on each wide tooth group are connected in series to form a suspension winding group; one torque coil is wound on each narrow tooth, and the torque coils on each narrow tooth group are connected in series to form a torque coil string; two torque coil strings which are 180 degrees apart in space are connected to form an A-phase and a B-phase torque winding group. The application is of a multi-rotor tooth structure, which is beneficial to reducing torque ripple and increasing output power; the torque and suspension magnetic circuits are both short magnetic circuit structures, which are beneficial to reducing core loss.

This utility model relates to the field of braided hose processing technology, specifically to an alignment and assembly device for braided hoses. The device includes a sliding table with a clamping component fixedly mounted on it. A wave beater is mounted on the side of the clamping component. It also includes a processing table with a groove in the center. A double-threaded rod is rotatably mounted inside the groove. The sliding table has two symmetrically mounted ends of the groove. Each sliding table has a slider extending into the groove below it. The slider is threadedly connected to the double-threaded rod, which drives the two sliding tables to move closer or further apart. This utility model allows for convenient assembly of sleeves at both ends of the same braided hose during processing, improving the assembly efficiency of sleeves at both ends of the braided hose.

This utility model discloses an aromatherapy device, including a shell with a cavity and a perfume container disposed within the shell for containing fragrance substances. The shell has several ventilation holes at its rear end and / or around its perimeter. The perfume container has an open rear end, with a ruptureable sealing sheet made of a liquid-impermeable material at the opening for sealing. The rear end of the perfume container also has a vaporization membrane located outside the ruptureable sealing sheet. Inside the rear end of the shell, there is an elastic puncture member that moves inward and compresses the vaporization membrane and the ruptureable sealing sheet under pressure. The front end of the elastic puncture member has at least one protrusion facing the vaporization membrane, with the end of the protrusion closest to the vaporization membrane being non-sharp. The rear end of the elastic puncture member extends outward beyond the rear end of the shell. This utility model features good fragrance diffusion, long-lasting fragrance, and good leakage prevention, and has a simple overall structure and is easy to process and assemble.

The present application relates to hydrophone technical field, it relates to a kind of wideband pressure-resistant hydrophone, including base, cover, piezoelectric sheet, damping liquid and sealing plug, base one end surface is equipped with slot, cover is sealed and connected at slot, piezoelectric sheet is fixed on the outer surface of cover, cavity filled with damping liquid is formed between cover and slot;Liquid injection hole is opened on the outer surface of base, and the inner wall or bottom of slot is equipped with communication hole, and liquid injection hole is communicated with communication hole through communication channel;Damping liquid uses incompressible insulating liquid, damping liquid is filled into cavity through liquid injection hole, communication channel, communication hole, and liquid injection hole is sealed through sealing plug;When liquid pressure acts on piezoelectric sheet, liquid pressure makes piezoelectric sheet produce extrusion deformation towards damping liquid direction, at this time, damping liquid generates a reverse thrust to piezoelectric sheet, the present application has the advantages of simple structure, can guarantee signal band width, high sensitivity and high pressure resistance.

This invention provides a plan-field superapochromatic microscope objective with a long working distance. From the image side to the object side, along the optical axis, a first, second, third, and fourth optical element and an optical window are arranged sequentially. The first optical element is a lens group with positive optical power; the second optical element is a cemented meniscus lens or a biconcave lens with negative optical power; the third optical element is a biconvex lens with positive optical power; and the fourth optical element includes 1 to 3 cemented meniscus lenses with positive optical power. The optical window is a thick glass plate with two parallel surfaces. The working distance of this microscope objective can reach 15 mm (including the thickness of the observation window). The microscope objective designed in this invention provides good chromatic aberration correction in the wavelength range of 450 nm to 1100 nm and achieves diffraction-limited resolution within a central field of view of φ < 0.2 mm. It can be widely used for observing microscopic samples at the micrometer scale in extreme environments.