43results about How to "Shorten the processing flow" patented technology

The invention relates to the technical field of sheet metal part machining, in particular to a scraper sheet metal part scraping device with a positioning mechanism, which comprises a base, a placing groove is formed in the upper end of the base, and two groups of symmetrical fixing blocks are fixedly connected to two sides of the placing groove in the upper end of the base; third sliding rods are jointly and fixedly connected between the two sets of fixing blocks, an adjusting mechanism is jointly installed on the outer sides of the two sets of third sliding rods, the adjusting mechanism comprises an installation block, two sets of symmetrical grinding mechanisms are installed at the positions, close to the lower end, of the front end of the installation block, and the adjusting mechanism further comprises a sliding block; the punching mechanism is installed at the lower end of the sliding block, the adjusting mechanism can enable the sliding block to move left and right while moving up and down, so that the comprehensive angle of the boring blade is adjusted, the grinding mechanism grinds the edge of the scraper cutting board, burrs left on the edge of the scraper cutting board are cleaned, and holes can be cleaned when the punching mechanism punches holes.

The invention relates to a forming method of a high-strength and high-toughness zirconium-based amorphous alloy hat-shaped flexible gear blank, which comprises the following steps: quickly heating a zirconium-based amorphous alloy to a supercooled liquid interval to obtain supercooled liquid of the zirconium-based amorphous alloy; the supercooled liquid is subjected to rapid superplastic forming, and a hat-shaped flexible gear blank is obtained; the hat-shaped flexible gear blank is rapidly cooled to the temperature below the glass transition temperature of the zirconium-based amorphous alloy; the blank cooled to the temperature below the glass transition temperature is demolded; and naturally cooling a flexible gear blank obtained after demolding to room temperature. According to the forming method, the high-strength and high-toughness zirconium-based amorphous alloy is selected, the superplasticity of supercooled liquid is utilized, near-net forming of the amorphous alloy flexible gear is achieved, the size and shape of the formed flexible gear are close to the final size of a part, the machining amount is greatly reduced, the defects of a traditional die-casting technology are overcome, and the internal quality of a flexible gear blank is improved; the process and quality problems existing in steel flexible gear production are solved.

The utility model relates to contact lens automation production technical field, concretely is a kind of contact lens automatic filling and moulding equipment, including the transfer feed unit of driving multiple moulding carriers movement, and the loading visual inspection mechanism of setting in transfer feed unit side portion along the movement route of moulding carrier, mould dust removal work station, corona work station, liquid injection work station, moulding work station, mould pressing work station and receiving material work station;The present contact lens automatic filling and moulding equipment, fully-automated process, reduce manual interference, avoid the problem that surface treatment is not in place in traditional technology, moulding precision is poor, material loss is high;Production efficiency is improved, moulding precision is improved, turnover time is shortened, overall reduce production stage operating cost, improve the filling and moulding operation efficiency of contact lens, improve product yield.

The utility model discloses a PVC board crushing equipment with magnetic force box relates to PVC board crushing technical field, and this equipment includes bottom plate, sorting part and crushing part. The crushing part is located above the sorting cylinder, and PVC board is broken through the cooperation of crushing shaft no. 1, crushing shaft no. 2 and box wall cutting piece, and is driven by the crushing motor. In the sorting part, the stainless steel sorting cylinder in the sorting box cooperates with the internal sector permanent magnet sorting fixed wheel, and the magnetic impurities in the broken material are separated by magnetic force, and fall into the lower collecting box through sorting blanking groove no. 1 and sorting blanking groove no. 2 respectively. The equipment realizes the integration of crushing and sorting, improves the purity of material, reduces the equipment loss, and is suitable for the PVC board processing in multiple fields.

The invention discloses an FDM mask-electrochemical deposition composite 3D printing processing device and method. The FDM mask-electrochemical deposition composite 3D printing processing device comprises an FDM mask module, an electrochemical deposition module and a double-station rotary table, and the left-right direction is the X direction; the FDM mask module is an X / Y / Z direction three-dimensional motion platform located on the right side of the marble platform on the machine tool base; the electrochemical deposition module is a two-dimensional motion platform located on the left side of the marble platform in the X / Y direction, a Y-direction sliding block left side connecting beam is fixedly connected with a left side fixing base, and an output end is fixedly installed on the left side fixing base. The workpiece platform is controlled by the numerical control rotary table to rotate. The method comprises the following steps: firstly, printing a resin mask layer with a certain pattern by utilizing a fuse accumulation forming technology, then printing a metal layer of the phase change cooling component on a hollow part of the mask layer by utilizing an electrochemical deposition technology, continuously and alternately repeating the mask and deposition processes until layered printing of the phase change cooling component is completed, and finally, separating the resin mask layer from the metal component to obtain the phase change cooling component. And high-precision, high-strength and long-service-life printing is realized.

The utility model discloses a multi-stage crusher with a vibration screening function, which comprises a multi-stage crushing device main body, the multi-stage crusher with the vibration screening function further comprises a connecting frame, the connecting frame is arranged in an L-shaped structure, and one side of the connecting frame in the length direction is attached to the back surface of the multi-stage crushing device main body. According to the scheme, the second motor arranged in the multi-stage crushing device body is started to drive the eccentric wheel to rotate, so that the eccentric wheel can make contact with the contact pad in the rotating process, the vibration plate is pushed to move upwards through the contact pad so as to drive the screening hopper to move synchronously, and the first motor drives the screw to rotate; the connecting frame and the mounting seat can horizontally move towards the left side of the multi-stage crushing device main body, so that the screening hopper is driven to move out of the multi-stage crushing device main body, and materials are conveniently taken out, so that the crushing device has a vibration screening function, independent equipment is not needed, the processing flow is shortened, and the production efficiency is improved. Therefore, the effect of improving the practicability of the device is achieved.

The utility model discloses a woven belt bonding device, and relates to the technical field of woven belt bonding. A top plate is fixedly connected to the top end of the bottom frame, a fixing frame is fixedly connected to the top end of the top plate, and a working motor is fixedly connected to the top end of the fixing frame. Through the arrangement of the double-station sliding plate and pushing of the stretching air cylinder, the stations, located below the heating device, of the sliding plate can be changed in real time, when a heating procedure is carried out on one station, the other station unloads a heated woven belt, meanwhile, the woven belt to be machined is placed, and then the heating procedure is carried out on the other station. The stations are switched through the stretching air cylinder, the steps are repeated again, the heating device descends to heat the woven belt on the sliding plate, the double-station mechanism can rapidly replace the machining stations, feeding and discharging of the woven belt can be conducted while heating is conducted, the machining time can be shortened, and machining production of bonding of the woven belt can be rapidly conducted.

The present invention belongs to the field of laser processing technology, and in particular, relates to a method for multi-modal laser coupled additive manufacturing of aluminum alloys, the method comprising the steps of pre-treatment, construction of multi-modal coupled laser, additive process and strengthening treatment. The present invention shapes the laser light source into an annular flat-top laser through a laser shaping system and an optical path system, and uses an annular flat-top pulse laser to assist annular flat-top continuous laser for additive manufacturing, homogenizes the organizational structure of aluminum alloy parts, effectively improves the nucleation rate of the solidification process, and finally obtains refined grains, thereby enabling the workpiece to obtain excellent strength and plastic toughness. An annular flat-top pulse laser is used to strengthen the surface of the processed aluminum alloy, and the residual tensile stress generated by rapid laser solidification is changed into residual compressive stress, thereby obtaining an aluminum alloy workpiece with high strength and high fatigue resistance.

The utility model relates to the technical field of resin production, and discloses a crushing device convenient to clean for resin production, which comprises a box body, the upper part of the box body is fixedly connected with a first funnel, the upper side of the rear part of the box body is fixedly connected with two first motors at equal intervals, and the output ends of the first motors are fixedly connected with rotating shafts; and the front ends of the rotating shafts are rotationally connected to the front side of the interior of the box body, crushing rollers are fixedly connected to the upper portions of the rotating shafts, scraper mechanisms are arranged on the left side and the right side of the interior of the box body, and the scraper mechanisms are close to the crushing rollers. According to the utility model, through the synergistic effect of the scraping plate, the brush and the screening mechanism, impurities are removed when the crushing roller rotates, the resin is screened and graded, larger particles stay on the first filter plate, smaller particles stay on the second filter plate, and the smallest particles enter the collecting plate, so that the cleaning work is simplified, and the processing efficiency is improved.

The utility model discloses a novel electric hot-water bag heating body, which belongs to the technical field of electric hot-water bags, and adopts the technical scheme that the novel electric hot-water bag heating body comprises a heating element and an outer shell, the outer shell is made of high-temperature-resistant plastics and comprises an upper shell and a lower shell, the upper shell and the lower shell are spliced to form the outer shell, and the upper shell and the lower shell are detachably connected. An installation main body is detachably arranged on the heating element, a containing space is formed in the installation main body and used for installing a temperature controller for detecting the temperature of the heating element, and the upper shell and the lower shell are matched to clamp the heating element and the installation main body. And the upper shell and the lower shell which are made of high-temperature-resistant plastics are matched to clamp and position the heating element, so that a heat conduction sleeve made of a metal material and a corresponding processing flow are omitted, and the material and processing cost is reduced.

The utility model provides a waterproof membrane sound transmission assembly, which comprises a dustproof gauze, a connecting adhesive tape, a waterproof sound transmission membrane and a bonding layer, the dustproof gauze and the waterproof sound transmission membrane are bonded together through the connecting adhesive tape, the waterproof sound transmission membrane is bonded on an acoustic product through the bonding layer, a support material layer is bonded on the upper surface of the dustproof gauze, and the bonding layer is an AB double faced adhesive tape. The surface A of the AB double-faced adhesive tape is silica gel, the surface B of the AB double-faced adhesive tape is acrylic adhesive, the silica gel of the surface A is bonded with the acoustic product, and the acrylic adhesive of the surface B is bonded with the waterproof sound-transmitting film. The bonding layer is the AB double-faced adhesive tape, a traditional multi-layer structure is replaced, the processing flow can be reduced, and the thickness of the product can be better controlled; meanwhile, the dustproof gauze and the supporting material layer are additionally arranged outside the waterproof sound-transmitting membrane, the dustproof gauze has a good dustproof effect, pollution of dust to the waterproof sound-transmitting membrane can be effectively reduced, impact force is effectively reduced when water flow impact exists, and the waterproof effect is improved.

This invention proposes a tooling for assembling holes in a drone arm, relating to the field of drone manufacturing tooling technology. It includes a base plate, a limiting seat, a positioning seat, and a drilling assembly. The limiting seat is fixed to the base plate and has an arc-shaped groove that adapts to the outside of the arm to restrict arm movement. The positioning seat is disposed on the base plate and includes a pin for inserting into the hinge seat of the arm to prevent arm rotation. The drilling assembly includes a pressure cap movably disposed on the base plate and has a machining hole. This invention, by setting a base plate and installing the limiting seat, positioning seat, and drilling assembly on it, uses the limiting seat to support the arm and the positioning seat to position the arm during drilling and assembly. This allows for the completion of arm drilling and motor mount assembly on a single tooling set, reducing the processing steps and the number of tooling components required for machining operations.

The invention discloses a back pressure thixotropic extrusion forming method and device for a shaft sleeve part, and belongs to the technical field of semi-solid forming. Firstly, a semi-solid blank is reheated to a semi-solid temperature interval, heat preservation is conducted for a period of time, semi-solid slurry is obtained and then transferred into a mold cavity, a hydraulic machine and hydraulic cylinders connected with the upper back pressure ring and the lower back pressure ring are controlled to enable the semi-solid slurry to obtain follow-up back pressure provided by the upper back pressure ring and the lower back pressure ring in the extrusion process, and the semi-solid blank is extruded. And when the die is closed, the upper and lower back pressure rings apply back pressure to the shaft sleeve part and then eject the shaft sleeve part to obtain a semi-solid extrusion shaft sleeve part. According to the method, the shaft sleeve part is prepared through the semi-solid forming technology and the hydraulic control system, and the method has the advantages that the technological process is short, near-net forming can be achieved, the production cost is low, and the prepared shaft sleeve part is compact in structure, uniform in solid-liquid phase distribution and good in mechanical property.

The utility model relates to the technical field of textile, in particular to an integrally-formed waffle texture fleece fabric, which is woven by a 24-needle 34-inch double-sided weft knitting circular knitting machine, 14 paths are used as a weaving circulation unit, the waffle texture fleece fabric obtained by the utility model forms waffle transverse lines through 32SJC looping, and the waffle transverse lines pass through a needle cylinder 3, so that the waffle texture fleece fabric is formed. Floating threads of the knitting needle 4 form waffle grid vertical lines, complete waffle grid texture is formed, the texture style is prominent, 150D / 144F polyester and the front 32SJC are connected in a looping mode through the knitting needle 1 and the knitting needle 2, and the polyester is added to the back to provide conditions for subsequent fleece fleece; through the combination of the transverse cotton yarns and the vertical terylene and the texture of the reverse terylene, the problem that the conventional waffle fabric shrinks and is unstable is solved. The floating thread structure on the back side is subjected to fleece treatment on a fleece machine, the integrally-formed fleece effect can be achieved, later compounding and the like are omitted, the processing flow is easily shortened, the fabric is integrated with two faces, and the heat retention property and the comfort degree of the fabric are improved.

The invention relates to the field of dyeing and finishing of bio-based fabrics by bio-based dyes, in particular to a method for dyeing polylactic acid / cotton blended fabrics, which comprises the following steps: mixing visible blue, sodium hydrosulfite, sodium carbonate, caustic soda and water, fully reducing and diluting to obtain visible blue dyeing liquid, adjusting the pH value to be acidic, then mixing with a dispersing agent and an accelerating agent, and uniformly stirring to obtain the polylactic acid / cotton blended fabrics. Immersing the polylactic acid / cotton blended fabric for dyeing treatment, and then performing color development treatment, soaping treatment and color fixation treatment. Aiming at the problem that the polylactic acid / cotton blended fabric is difficult to dye at present, the dyeing method for the polylactic acid / cotton blended fabric is provided, the microbial-sourced ornamental blue is selected as a dye, and the dyeing method has the advantages of being green, environmentally friendly and easy to combine with the polylactic acid / cotton blended fabric; meanwhile, according to the dyeing process, on one hand, the using amount of sodium hydrosulfite is reduced, so that pollution to the environment is reduced, and on the other hand, the dyeing temperature and time are reduced, the energy consumption is reduced, and the dyeing efficiency is improved.

The invention discloses a POP three-dimensional stacked interconnection substrate and a manufacturing method thereof, belongs to the technical field of printed circuits, improves the structural design of a suspended lead, provides a novel suspended lead manufacturing process, calculates the thickness of the whole substrate product by utilizing an early-stage lamination design scheme and combining with the thickness tolerance of each layer of material, and improves the thickness of the whole substrate product under the condition that the thickness of the substrate is known. According to the method, redundant base materials below the leads and among the leads are removed through the method of combining the cutting depth of mechanical depth control and laser etching, the machining process of the suspended lead printed substrate is reduced compared with the original technological process through the method of combining mechanical depth control milling and laser etching, and the operation efficiency is improved.

The invention discloses a manufacturing method of a matrix lamp group module type rigid-flexible combined board, which comprises the following steps of: sequentially manufacturing a surface circuit pattern and a solder resist windowing pattern on a rigid board, and taking the surface circuit pattern in the range of the solder resist windowing pattern as a welding circuit pattern; a flexible copper-clad plate is taken to manufacture a circuit pattern, and a circuit pattern core plate is formed; taking a first cover film to manufacture a windowing pattern, pasting the windowing pattern to the circuit pattern core board, and then manufacturing a hollow circuit pattern to form a film-pasted flexible board; a plurality of stainless steel reinforcements are manufactured on the film-pasted flexible plate to form a flexible unit plate; the welding circuit pattern and the hollowed-out windowing pattern are aligned, overlapped and welded to form a rigid-flex board; the rigid-flex printed circuit board is split into a plurality of modules and independently processed, so that the processing flow is shortened, and the processing difficulty is reduced; the flexible plate and the rigid plate are fixed through welding, and the flexible plate and the heat dissipation module are connected through magnetic attraction, so that when a local fault occurs, a relatively independent problem is formed, mutual influence is avoided, and the maintenance difficulty and cost are reduced.

The application discloses a fabric wrinkle-removing and shaping processing equipment and belongs to the technical field of fabric processing, and aims to solve the problems of unstable guiding, inconvenient pressure adjusting, uneven ironing, untimely drying and inaccurate winding control of the existing fabric wrinkle-removing and shaping equipment, which leads to poor processing efficiency and quality. Technical scheme points are as follows: the equipment comprises a rack, a fixed plate, a bearing seat II, a driving shaft and a winding roller arranged in the rack, a guiding assembly arranged in the rack, a control cabinet and a servo motor arranged on one side of the rack, a connecting plate, a U-shaped frame and a pressing assembly arranged at one end of the rack, a side plate and two groups of ironing assemblies arranged on one side of the connecting plate, and a hot air blower arranged in the rack. The guiding assembly realizes stable fabric conveying, the pressing assembly can flexibly adjust the pressing strength, the ironing assemblies realize synchronous and uniform ironing, the hot air blower dries the ironed fabric, and the servo motor accurately controls the winding speed. The equipment realizes integrated fabric processing, is suitable for various fabrics, and improves the processing efficiency and wrinkle-removing and shaping quality.

The invention relates to the technical field of building material manufacturing, and discloses a building waste regenerated brick manufacturing device which comprises a processing box, a crushing part is installed on the processing box and used for automatically crushing building waste, a manufacturing part is arranged on the processing box, the crushed building waste can directly enter a smashing part through a material control part, and the manufacturing part is arranged on the processing box. Continuous automatic operation is achieved, the operation process is simplified, the whole regenerated brick manufacturing process is more convenient and efficient, transportation and manpower burden is reduced through process integration, the multiple processes of crushing, weighing, material controlling, smashing, mixing and the like are integrated in one device, the construction waste is mixed and pulped from feeding to final mixing, and the production efficiency is greatly improved. Multiple times of transportation among different machines are not needed, the processing flow is greatly shortened, the production efficiency is improved, the frequency of manual supervision and material transportation is reduced, the labor cost and the labor intensity are reduced, and meanwhile material loss and pollution possibly caused by multiple times of transportation are avoided.

The application discloses a multifunctional composite wet material processing dry powder crushing and drying all-in-one machine, and relates to the technical field of material crushing and drying. The multifunctional composite wet material processing dry powder crushing and drying all-in-one machine comprises a device main body, a gas flow cavity is arranged in the device main body, a gas inlet matched with the gas flow cavity is arranged on the device main body, and a feeding pipe and a discharging pipe are arranged on the device main body; a pre-breakup separation mechanism is arranged in the feeding pipe, a rotating shaft included in the pre-breakup separation mechanism is driven through a driving assembly, a collecting and cleaning assembly matched with the pre-breakup separation mechanism is arranged on the feeding pipe, and the wet material pre-breakup, impurity separation, crushing and drying are integrated and continuously operated; the pre-impurity separation link effectively avoids the damage of hard foreign matters to the crushing mechanism, the synchronous crushing and drying greatly shorten the processing flow, and the production efficiency is improved.

The invention discloses a continuous low-temperature scouring agent as well as a preparation method and application thereof. The scouring agent comprises the following components in percentage by weight on the basis of the total weight: 10 to 16 percent of amine oxide surfactant, 8 to 18 percent of fatty alcohol EOPO block polyether, 4 to 8 percent of wax melting agent, 5 to 12 percent of gemini organosilicon surfactant, 18 to 24 percent of cationic polyacrylamide and 22 to 55 percent of water. The continuous low-temperature scouring agent prepared by the invention does not contain phosphorus, has good low-temperature wax removal emulsibility, good spreadability and strong dispersion washing power, and is particularly suitable for continuous low-temperature process treatment of cotton-polyester blended or pure cotton woven fabrics, and the treated fabrics are uniform in cloth cover, good in batch stability and high in desizing grade. The anti-pilling agent is used for polyester cotton tooling fabrics, and endows the fabrics with good anti-pilling performance.

The application relates to the technical field of peeling and crushing integration, and particularly discloses a taro peeling and fruit pulp crushing integrated device for taro puree processing, which comprises a base, the upper end surface of the base is fixedly provided with a first U-shaped shell, the upper end surface of the first U-shaped shell is attached with a second U-shaped shell, and the inner side surfaces of the first U-shaped shell and the second U-shaped shell are provided with installation sliding grooves which are horizontally and equidistantly arranged; the first installation ring is rotationally arranged in the first mounting frame and the second mounting frame of the peeling assembly, the first adjusting rod is slidingly installed with the peeling knife, the peeling knife can be adaptively adjusted according to the shape of the taro to realize uniform peeling and avoid waste of the fruit pulp, the peeling knives in the annular array are matched with the continuous conveying of the first conveying assembly, the taro can be fully peeled during the conveying process, the interval between the peeling assemblies can avoid the taro from being blocked, the peeling efficiency and the yield of finished products can be greatly improved, and the device can meet the processing needs of taros with different specifications.

The invention discloses a manufacturing method for a simple blind hole plugging process of a high-frequency mixed-pressing plate, which comprises the following steps of plate cutting, inner-layer circuit manufacturing, primary lamination, mechanical drilling, hole plating, internal light imaging, secondary lamination, mechanical drilling, copper deposition and plate plating, outer-layer circuit manufacturing, resistance welding, character and gold deposition, and belongs to the technical field of high-frequency mixed-pressing plate manufacturing. According to the manufacturing method for the simple blind hole plugging process of the high-frequency mixed pressing plate, the blind hole resin plugging process is omitted, pure glue PP automatically flows into the holes during lamination, the hole plugging action is completed, unnecessary machining processes are reduced, the production efficiency and the product production progress are improved, the plate grinding process is omitted, the damage frequency of the high-frequency plate is reduced, and the production cost is reduced. The method is beneficial for improving the yield of a factory, reducing the material consumption of resin used for plugging holes, saving the material cost of the factory, automatically plugging the holes during lamination, reducing the risk of sunken abnormity of the plugged holes, and removing drilling dirt from redundant resin through a normal process.

The utility model provides a concrete pipe pile reinforcing steel bar connecting structure, which relates to the field of concrete pipe piles and comprises an outer spiral reinforcing steel bar, a reinforcing steel bar ring, a connecting rod and a central pipe, an outer vertical reinforcing steel bar is welded between the outer spiral reinforcing steel bar and the reinforcing steel bar ring, and an inner vertical reinforcing steel bar is welded on the inner side of the reinforcing steel bar ring. And meanwhile, the connecting rods are welded between the inner vertical steel bars and the central pipe, the central pipe comprises a prefabricated cement pipe on the inner layer, the outer side of the prefabricated cement pipe is sleeved with a steel cylinder, and an anti-corrosion coating is arranged on the outer side of the steel cylinder. The utility model solves the problems that the internal radial supporting effect deviation still exists in the steel bar structure related to the existing concrete pipe pile, and the pouring forming process is troublesome.

This invention relates to the field of titanium plate processing technology, specifically a titanium plate rolling equipment with an edge trimming function. It includes a rear support, a middle support, and a front support arranged sequentially. A front rolling roll and a rear rolling roll are rotatably mounted on the front and rear support, respectively. A processing seat is fixedly mounted on the top of the middle support, and a sliding groove is formed on the top of the middle support. A gantry frame is slidably mounted on the sliding groove, and a trimming mechanism for trimming the edges of the titanium plate is mounted on the gantry frame. A dust blower is fixedly mounted on the processing seat, and a dust collection box is provided on the middle support corresponding to the dust blower's outlet. Cooling atomizing mechanisms for pre-cooling the titanium plate are fixedly mounted on the front, middle, and rear support. This invention has a compact overall structure, is easy to operate, and is suitable for the high-quality, high-efficiency processing requirements of titanium plates in aerospace, chemical equipment, and other fields, possessing significant practical value and promising prospects for promotion.

This invention discloses a water-guided laser automatic online measurement and compensation system and its accuracy compensation method. The method includes: determining the planned detection route for the workpiece based on the required machining shape and basic machine tool parameters, and detecting the physical changes of the water jet near the workpiece to obtain initial position information; controlling the relative movement data between the machining unit and the workpiece through a control unit, and obtaining contact point position information based on the difference in the relative movement data; measuring target points with a preset density to obtain target point position information, and performing data fitting on the target point position information to obtain the actual machining shape; determining whether the error data between the actual machining shape and the required machining shape meets a preset accuracy requirement, and performing accuracy compensation based on the judgment result that the preset accuracy requirement is not met to obtain the optimal compensation amount. This invention can solve the problem of reduced machining efficiency and accuracy caused by removing the measurement unit and re-clamping the machine.

The present invention relates to the technical field of sheet metal processing, and specifically to a scraper sheet metal scraping device with a positioning mechanism, comprising a base, a placement groove is provided at the upper end of the base, two groups of symmetrical fixed blocks are fixedly connected to both sides of the placement groove at the upper end of the base, a third slide bar is commonly fixedly connected between the two groups of fixed blocks, an adjusting mechanism is commonly installed on the outer sides of the two groups of the third slide bars, the adjusting mechanism comprises a mounting block, two groups of symmetrical grinding mechanisms are installed at the front end of the mounting block near the lower end, the adjusting mechanism also comprises a slider, a punching mechanism is installed at the lower end of the slider, the adjusting mechanism can make the slider move left and right while moving up and down, so that the boring blade can be fully adjusted in angle, the grinding mechanism grinds the edge of the scraper blade to clean the burrs left on the edge of the scraper blade, and the punching mechanism can clean the holes when punching.

This utility model addresses the issue that irregularly shaped door frames typically require batch processing at multiple angles, and the upper and lower clamps consume additional time. It proposes a processing fixture for irregularly shaped door frames, comprising: a base platform, on which a limiting block, a first telescopic cylinder, and a rotating platform are mounted; the rotating platform has a first hinge seat along its bottom edge, hinged to the base platform; a second hinge seat is located at the center of the rotating platform, engaging with the telescopic end of the first telescopic cylinder; a rectangular hole is provided on the rotating platform, fitting onto the limiting block, engaging with the rotating platform; a side support block is provided on the upper surface of the rotating platform corresponding to the first hinge seat; and an automatic locking support block is also provided on the rotating platform; the automatic locking support block is positioned on the symmetrical side and one side of the side support block.

The invention provides ultrahigh-strength steel. The ultrahigh-strength steel comprises the following chemical components in percentage by weight: 16 to 20 percent of Ni, 13 to 17.5 percent of Co, 5.5 to 8.5 percent of Mo, less than or equal to 1 percent of Cr, less than 2 percent of V, less than or equal to 0.35 percent of O, less than or equal to 0.15 percent of C and the balance of Fe. The ultrahigh-strength steel has excellent strength and good plasticity, and is beneficial to use in electronic equipment structural parts. The invention further provides a preparation method of the ultrahigh-strength steel, an electronic equipment structural part and electronic equipment.

The present invention relates to a preparation method for a high-adsorption-capacity granular aluminum salt lithium extraction adsorbent. The method includes the following steps: step 1, preparation of lithium-intercalated aluminum salt precursor slurry: uniformly mixing an aluminum source, a lithium source and water, and then adding alkali liquor to adjust the pH value so as to obtain the wet lithium-intercalated aluminum salt precursor; step 2, integrated granulation: 1) preparing a VC composite adhesive; 2) blending and homogenizing; 3) granulating; and step 3, drying and activating: drying, washing and activating the granulated adsorbent to obtain the granular aluminum salt lithium extraction adsorbent. The environment-friendly aluminum salt lithium extraction adsorbent prepared by the method has the advantages of high porosity, high lithium adsorption capacity, high lithium extraction rate, long cycle service life and the like, is effectively used for lithium extraction of salt lakes with high magnesium-lithium ratio and low lithium grade, including lithium chloride type salt lakes, lithium sulfate type salt lakes and salt lakes combining the two types; and good adsorption activity and selectivity are shown. The preparation method is short in technological process, simple to operate, green and clean, and has good industrial application value.