28results about How to "Meet the process requirements" patented technology

This invention provides a multi-directional air intake silicon carbide coating chemical vapor deposition (CVD) device, belonging to the technical field of CVD equipment. It includes a CVD device body, a gas delivery system, and a control system. The CVD device body has a reaction chamber with gas inlets on its sidewalls, top, and bottom. The gas delivery system has a gas output end, which is connected to the gas inlets on the sidewalls and top of the reaction chamber via pipelines, and is used to introduce gas into the reaction chamber. The control system is connected to the gas delivery system and is used to control the gas flow rate and pressure in the multiple pipelines. By providing gas inlets at the top, bottom, and sidewalls of the reaction chamber and controlling the gas flow rate and pressure in the pipelines, this invention can control the gas flow into the reaction chamber from different directions, achieving multi-directional air intake and ensuring a uniform silicon carbide coating thickness distribution to meet processing requirements.

The utility model discloses a kind of worm processing comprehensive machine tools, including bed, the upper surface both sides of bed are fixedly installed with two symmetrical distribution primary bearing seat, one number screw rod is rotatably connected between two primary bearing seats, the outer thread of one number screw rod is connected with horizontal slide, the output shaft of one number motor is fixedly connected to one end of one number screw rod, symmetrically distributed secondary bearing seat is fixedly installed in the front and back two ends of horizontal slide, two secondary bearing seats are rotatably connected with two number screw rod, two number screw rod and one number screw rod are perpendicularly arranged between each other, the outer thread of two number screw rod is connected with longitudinal slide, the output shaft of two number motor is fixedly connected to one end of two number screw rod, equipment seat is fixedly installed on the upper surface of longitudinal slide, the machine tool of the utility model whole structure is simple, floor area is small, manufacturing difficulty is low, effectively reduce the enterprise's early purchase and later use cost, with good use economy, suitable for small and micro manufacturing enterprises development use.

The application relates to the technical field of plastic intelligent manufacturing, and discloses a machine vision driven plastic master batch feeding and cleaning parameter intelligent regulation and control system. The system comprises the following: an image acquisition and feature extraction module which, based on the equipment running state, identifies and extracts elements such as feeding speed and cleaning flow, maps to a preset parameter field and establishes an associated identifier, and forms a standardized feeding and cleaning data unit. A parameter matching and regulation rule generation module searches a database to match regulation rule conditions, calculates a parameter regulation complexity factor, compares parameters with constraint values, and generates a single parameter matching state judgment. A multi-working-condition correlation modeling module finds different working-condition shared entities, calculates a cross-working-condition correlation closeness index, and constructs a multi-working-condition correlation graph. An abnormal state identification and parameter correction module combines the associated working-condition judgment to calculate a risk score and generates a comprehensive regulation risk prompt. The system realizes intelligent regulation and control and abnormal identification of plastic master batch feeding and cleaning parameters.

This utility model discloses a high-efficiency ink thinner adding device, including a frame, a support platform, a first hose, and a second hose. An ink turnover box is located on the top of the frame, and a support plate is located on the front side of the ink turnover box. A lifting cylinder is installed in the middle of the support plate, with the piston rod of the lifting cylinder pointing downwards and connected to a lifting plate. Several injection rods are evenly spaced laterally on the rear side of the lifting plate. The first hose connects the ink turnover box to the top inlet of the injection rods. Two symmetrical fixing plates are located on the rear side of the frame, and a thinner transfer pipe is connected to the fixing plates. The second hose connects the thinner transfer pipe to the side opening of the injection rods. The frame is also connected to a positioning and clamping mechanism. Multiple injection rods can accurately align with the material container to complete the adding and filling process, improving production efficiency and reducing manual labor intensity.

A kind of secondary machine tool centering method of fir type wheel groove of steam turbine rotor, it is related to a kind of rotor centering method, to solve the problem that steam turbine rotor fir type wheel groove secondary machine tool machining cannot be centered.The present application installs shaft on machine tool spindle, moves shaft into wheel groove from wheel groove end face, makes the depth reference position line of shaft coincide with the depth size reference line position of wheel groove;When clearance value L1 is greater than L2, rotate rotor impeller counterclockwise;Conversely, rotate rotor impeller clockwise;If clearance value L1 is greater than L3, machine tool spindle is adjusted upwards along Y axis;Conversely, machine tool spindle is adjusted downwards along Y axis;When clearance value L1, clearance value L2, clearance value L3 and clearance value L4 are equal to theoretical value M;Shaft is taken off from machine tool spindle, wheel groove milling cutter for product machining is installed, product machining is carried out, and centering is completed.The beneficial effect is to realize the centering of rotor wheel groove secondary machine tool.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

A water-cooled plate structure for cooling high-power-density power electronic devices and its design method based on SIMP topology optimization are disclosed. The structure includes a water-cooled plate body with an inlet, an outlet, and a flow channel region. The flow channel region includes an inlet guiding region and a parallel flow channel region. The inlet guiding region contains several double-elliptical guiding structures arranged in a needle-fin array. The parallel flow channel region consists of several dispersed independent flow channels, each corresponding to a heat source region of a chip. This invention, through the coordinated design of the inlet guiding region and the parallel flow channel region, achieves efficient heat dissipation and good temperature uniformity while ensuring low flow resistance, meeting the heat dissipation requirements of high-power electronic devices.

The mixer comprises a plurality of raw material barrels, a plurality of peristaltic pumps, a controller and a mixing barrel, a feed port is formed in the top of the raw material barrel, and a discharge port is formed in the bottom; different wine bodies are respectively arranged in the plurality of raw material barrels; a pipeline is arranged at the discharge hole; the peristaltic pump is arranged on the pipeline; the controller is electrically connected with the peristaltic pumps and controls the pumping speed of the peristaltic pumps. The mixing barrel is arranged below the raw material barrel; one end of a pipeline connected with the discharge hole is communicated with the interior of the mixing barrel; a stirring device is arranged in the mixing barrel; and a discharge opening is formed in the bottom of the mixing barrel. The problem that the matching control precision is insufficient due to the fact that wine blending is controlled through an adjusting valve is solved.

This utility model relates to the field of mechanical design and automation technology, and in particular to an automatic cleaning dispensing machine. This utility model provides an automatic cleaning dispensing machine, including a body, a gantry frame, an electric slide rail one, a sliding plate, an electric slide rail two, a mounting plate, a geared motor, and a rotating shaft. The gantry frame is fixed to the rear side of the body. The electric slide rail one is fixed to the upper inner side of the gantry frame. A sliding plate is slidably connected to the electric slide rail one, and the sliding plate is slidably connected to the front side of the gantry frame. The electric slide rail two is fixed to the front side wall of the sliding plate. The mounting plate is slidably connected to the electric slide rail two. The geared motor is fixed to the front side wall of the mounting plate, and a rotating shaft is fixed to the output shaft of the geared motor. This utility model uses an air jet to clean the workpiece and a dry ice cleaning machine to clean the dispensing head, simultaneously solving the problems of insufficient workpiece surface cleaning leading to dispensing quality defects and frequent manual maintenance due to dispensing head clogging in existing technologies. It achieves full automation of the workpiece pretreatment and dispensing equipment self-cleaning process.

An optical proximity correction method and system, a design rule checking method and system, a device and a storage medium; wherein the optical proximity correction method comprises: obtaining a pattern splitting rule, including: a first type of rule for determining that there is a conflict when there is a first critical positional relationship between at least a first number of adjacent main patterns; a second type of rule for determining that there is a conflict when there is a second critical positional relationship between at least a second number of adjacent main patterns, the second number being greater than the first number, so that in the step of splitting a plurality of main patterns on a layout pattern onto a plurality of masks based on the pattern splitting rule, less than the second number of adjacent main patterns with the second critical positional relationship can be placed on the same mask, thereby improving the degree of freedom of pattern splitting while ensuring that the mask pattern obtained after pattern splitting meets the process requirements, and reducing the demand for layout area and saving costs.

The application discloses a kind of thin-walled sector structure part semicircle reference processing method, bushing, method includes: based on the structure of part Formulation include heat control process route of shape control;Semi-finishing is carried out to part;After semi-finishing, the part is clamped using heat shape control special fixture, heat shape control processing is carried out, and preliminary control heat shape control after part is obtained;Finish machining fixture is installed on lathe and is aligned;After heat shape control, the part to be machined is clamped on the aligned finish machining fixture, and the part to be finished is fixed by aligning inner hole and applying floating support;Install machine clamp tool and select finish machining blade, set parameter;Semi-circular reference plane of part is carried out finish machining cutting, and the combined tool path of inside-out and outside-in is used to tool path, and processing is completed.The application effectively controls the deformation amount before part finish machining, enhances the clamping rigidity of semicircular weak place, makes machining semicircular reference plane positioning reliable, and improves the quality and efficiency of processing.

This utility model provides a novel internal support mandrel for pipe bending, comprising: a mandrel body; an inner support core disposed on the inner side of the mandrel body; a connecting bolt disposed at one end of the inner support core; a through-bead threadedly connected to the outer side of one end of the connecting bolt; a spring disposed at the other end of the inner support core; and a screw threadedly connected to the inner side of the mandrel body. This novel internal support mandrel for pipe bending allows for adjustment of the position of the inner support core by rotating the through-bead, thereby changing the compression of the spring and flexibly adjusting the magnitude of the supporting force. In this way, the internal support mandrel can provide appropriate supporting force according to the needs of pipes with different diameters and bending angles, improving the accuracy of pipe bending.

The application discloses an electromagnetic flanging forming device, which comprises a rack and a lifting frame, the lifting frame is slidably connected with the rack, and a driving module is further arranged on the rack and connected with the lifting frame in a power mode; a plurality of connecting slide rods are further arranged on the lifting frame; the forming device further comprises upper forming dies, the upper forming dies are slidably connected with the connecting slide rods respectively; a limiting nut for limiting the position of the upper forming dies is arranged on each slide rod; meanwhile, a permanent magnet is arranged in the upper forming die, and a lower forming die and an electromagnetic module are further arranged on the rack, the upper forming die, the permanent magnet, the electromagnetic module and the lower forming die are coaxially arranged in a vertical direction; when workpieces with different thicknesses need to be processed, the upper forming die is controlled to slide along the slide rod, the position of the limiting nut is adjusted at a specified position, and the limiting nut is attached to the upper forming die until the sliding end point of the upper forming die is changed, so that the processing requirements of parts with different thicknesses are met.

The application discloses a data processing method, device and equipment, a storage medium and a program product. The method comprises the following steps: receiving encrypted data sent by a second participant in the plurality of participants, and determining local data used for operation with the encrypted data; splitting the encrypted data into a plurality of first sub-data, and splitting the local data into a plurality of second sub-data; performing homomorphic addition operation and / or semi-homomorphic multiplication operation according to the plurality of first sub-data and second sub-data in parallel through a plurality of threads to obtain an encrypted operation result; and outputting the encrypted operation result, so that a participant obtaining the operation result obtains plaintext results after decrypting the operation result. The application can quickly and accurately determine the operation result of homomorphic ciphertext, shorten the time spent in ciphertext operation, improve operation efficiency, and meet the processing requirements of homomorphic ciphertext operation.

The utility model discloses a kind of semi-automatic spraying equipment based on sodium-nickel battery, including frame, slurry supply structure, weighing structure, spraying structure, negative pressure dust collection structure;Slurry supply structure is installed in the both sides of frame;Weighing structure is installed in the top of frame, and weighing structure is connected with slurry supply structure, to make weighing structure measure slurry in slurry supply structure;Spraying structure includes spray gun mechanism and rotary material carrying mechanism, spray gun mechanism is set in the both sides in frame, and spraying mechanism is connected with slurry supply structure;Rotary material carrying mechanism is set in the frame, to make the ceramic tube to be sprayed be set on rotary material carrying mechanism, to make slurry supply structure provide slurry for spray gun mechanism, and then make spray gun mechanism to the ceramic tube to be sprayed on rotary material carrying mechanism spray;Negative pressure dust collection structure is installed on frame, for collecting redundant slurry and dust generated in spraying process.

The invention relates to the technical field of thermal power equipment, and discloses a peripheral multi-column steel frame of a washing and absorbing two-tower-in-one structure, which comprises a steel column inner frame, a steel column outer frame and a horizontal support structure: the steel column outer frame and the steel column inner frame are both of a square frame structure; the steel column inner frame and the steel column outer frame are each of a multi-layer frame structure, each layer of frame is formed by horizontally splicing multiple sections of steel beams, and the adjacent layers of frames are vertically connected through stand columns. The steel column inner frame is arranged on the outer side of the center tower in a surrounding mode, and the steel column outer frame is arranged on the outer side of the steel column inner frame in a surrounding mode. The steel column inner frame and the steel column outer frame are connected and fixed through a horizontal supporting structure. Each layer of filler in the central tower and the pipelines outside the tower transmit loads to the peripheral multi-column steel frame; the tower can be used for bearing the load transmitted by the central tower while realizing the integrated arrangement of the water washing tower and the absorption tower, can effectively reduce the wall thickness of the tower wall, reduces the occupied area, increases the height and capacity of the tower, reduces the construction cost, and can flexibly adjust the corresponding height.

This application relates to a vacuum drying apparatus for highly consistent film formation, comprising a housing with a sealed processing chamber inside; a negative pressure component connected to the processing chamber via multiple air extraction ports; and a flow equalization component located at the top inner edge of the housing for equalizing the airflow generated by the negative pressure component. The flow equalization component includes multiple flow equalization plates, each with multiple uniformly distributed flow equalization grooves on its top surface, and multiple through-hole air extraction holes at the bottom of each groove. Multiple flow equalization plates are stacked sequentially, with the top plate of the stack pressed against the top inner edge of the housing. Multiple air extraction holes on the upper flow equalization plate are connected to multiple flow equalization grooves on the lower flow equalization plate. This application utilizes the flow equalization component to perform multi-layer flow equalization and stabilization treatment on the high-speed, concentrated airflow before applying it to the processing chamber. This ensures the uniformity of the airflow on the film surface while maintaining the extraction rate, and the airflow is gentler, thus ensuring consistent film formation and improving film quality.

This invention relates to a composite repair method for bevel drive gears, belonging to the field of gear repair technology. This invention combines the structure of the bevel drive gear with continuous drive friction welding technology, using additive manufacturing through continuous drive friction welding to repair the gear. This solves the problems of difficult procurement and high cost of using bevel drive gears in auxiliary power units, achieving cost reduction and efficiency improvement.

A fixture device for machining Niemann worm gears using seven-axis five-linkage CNC milling includes a fixture support friction-reducing disc. An oil spraying lubrication assembly is floatingly and fixedly mounted on the upper surface of the fixture support friction-reducing disc. The lower surface of the oil spraying plate has multiple through holes. A clamping assembly is fitted onto the fixture support friction-reducing disc through these through holes, facilitating high-speed rotation around the central axis following the friction-reducing disc. A lifting column assembly is fixed to the oil spraying lubrication assembly, a tailstock support assembly is fixed to the lifting column assembly, and a circumferential limiting assembly for the oil spraying plate is fixed to the ground inside the machine tool's working chamber. This invention is used for milling Niemann series worm gears on a seven-axis five-linkage CNC machine tool, ensuring smooth side milling and preventing worm gear deformation. The adjustable length of the lifting column assembly and tailstock support assembly allows the fixture to adapt to the machining of worm gears of various geometric sizes and shapes, highlighting the adaptability and versatility of the fixture for vertical milling of worm gears.

The utility model relates to circulating device field especially relates to a numerical control lathe swarf liquid circulating device, including the recycling box and the circulating component, the inside installation of recycling box is used for the recycling recycling use of fully processing swarf liquid circulating component, and the circulating component includes the composite filter screen, storage bin, liquid outlet pipe, docking disc, filter ring, solenoid valve, connecting plate, recycling disc, charging frame, and the inside of recycling box is provided with recycling groove, and the inside symmetry of recycling groove is equipped with the composite filter screen, and the outer end corner of composite filter screen is equipped with the limiting bolt, and the composite filter screen is fixed with recycling box thread through limiting bolt, and the inside of recycling box is located composite filter screen one side and is provided with storage bin, and the inner wall symmetry of recycling groove is provided with multiple groups of guide grooves, the utility model discloses through adopting the composite filter screen to the multistage full filtration separation of swarf liquid, effectively screens out the swarf in cutting fluid, reduces the residual of metal scrap in recycling cutting fluid, guarantees the cleanness of recycling cutting fluid, improves the filtration effect.

The utility model discloses a lever type high accuracy broaching tool belongs to mechanical technical field. It includes broach body, and the broach body is strip -shaped, and the central position of broach body is provided with a cylindrical pinhole, and the direction of pinhole is consistent with the width direction of broach body, and the one end of broach body is the part of tool bit, and the top end of tool bit part is the cutting edge, and the side of tool bit part near the body of broach body is provided with an arc chip pocket, and the other end of broach body is equipped with a gap -like positioning groove, and the positioning groove is horizontally arranged, and in the above of positioning groove, the vertical direction positioning hole is provided in the broach body, and the positioning hole is located the intermediate position of this end of broach body, and the broach body is two, and two broach bodies are installed on the broaching tool head device through respective pinhole, and two broach bodies are 180 degree symmetrical arrangement. The utility model can guarantee the consistency of each processing size of part, and satisfies the precision requirement of part size.

The utility model relates to medicinal material processing technical field, concretely is a kind of medicinal material processing grinding equipment with dustproof function, including feed hopper, the bottom end vertical penetration of feed hopper in the top of one side of the pulverization cylinder, the middle part vertical penetration of the top of pulverization cylinder has pulverization mechanism, the bottom end outer wall of pulverization mechanism is sleeved with grinding mechanism, the bottom end outer wall of pulverization cylinder is sleeved with grinding box, the both sides inner wall sliding connection of grinding box has grinding plate, the bottom end of grinding box is equipped with discharge channel, the bottom end outer wall of grinding box is sleeved with support plate.Improved grinding equipment, grinding mechanism can further fine grinding to the medicinal material handled by pulverization mechanism, wherein grinding ball can simultaneously revolve and rotate to form double motion, increase the intensity and uniformity of grinding, the setting of dust extraction mechanism can effectively collect the dust generated in the process of medicinal material processing and grinding, avoid dust flying to air, keep the clean of working environment.

The utility model relates to the technical field of industrial silicon smelting production, in particular to an intelligent pushing device for industrial silicon smelting. Comprising a bin body, the bin body is of a tubular square bin body structure with a cavity, two push rod motors are fixedly arranged at one end of the bin body, the output ends of the push rod motors are fixedly connected with pushing plates through connecting rods, a rectangular placement frame is arranged on the center side of the bin body, the two sides of the placement frame are communicated with the cavity in a penetrating mode, and a placement basket is fixedly connected to the top end of the placement frame. Two storage bin bodies are fixedly arranged on the two sides of the bottom end of the material containing basket, a bearing plate is slidably connected into the storage bin bodies, a bidirectional push rod motor is fixedly arranged on one side of the bottom end of the material containing basket, and the output end of the bidirectional push rod motor is fixedly connected with one side of the bearing plate. The utility model aims to solve the technical problems that a worker is easily burnt by high temperature during operation, so that the health is influenced; the raw materials need to be poured according to quantity, otherwise, furnace charge layer distribution is unreasonable.

The utility model provides a kind of general tooling device of three-face synchronous processing of inclined cover and valve body, belong to general tooling device technical field, this inclined cover and valve body three-face synchronous processing general tooling device includes basic support component, three-dimensional positioning system, synchronous pressing mechanism and generalization module;The basic support component provides installation base for entire device, the three-dimensional positioning system is set on the basic support component to realize the multi-angle positioning of workpiece, the synchronous pressing mechanism is fixed with the three-dimensional positioning system to workpiece and is pressed tightly, the generalization module is set on the three-dimensional positioning system to adapt to different specifications workpiece, the basic support component includes lathe flange and fixture bottom plate, the lathe flange is fixedly connected with the fixture bottom plate, and it is collectively constituted the basic installation platform of device, by integrated structure control cumulative machining error, overcome the defect that traditional tooling is low in precision, poor in versatility multiple clamping.

This utility model provides a novel feed pipe protection device, relating to the field of mechanical equipment. It includes: a fixed metal frame welded to the leakage location or frequently impacted part of the feed pipe; the fixed metal frame has trapezoidal structures on both sides, with its thickness gradually decreasing from top to bottom, forming an inclined surface that facilitates material sliding; and an openable and closable metal valve hinged to one side of the fixed metal frame, with a manganese steel wear-resistant plate fixedly installed on the inner side of the metal valve. This novel feed pipe protection device effectively mitigates the risk of leakage, solves a series of problems such as frequent impacts of sharp materials on the hard inner wall, is simple to prefabricate offline, reduces maintenance costs, effectively reduces the failure rate, and meets process requirements.

This utility model relates to the field of chip clamping equipment technology, specifically to a chip disassembly and assembly fixture, comprising: a loading plate, with fixing blocks installed at both ends of the four sides of the loading plate, a first loading groove formed in the middle of the upper surface of the loading plate, a set of second loading grooves formed on the opposite two side walls of the loading plate, and a switch groove formed on the other side wall of the loading plate, and a clamping assembly provided inside the loading plate for clamping the chip to be disassembled or assembled. The purpose of this utility model is to provide a chip disassembly and assembly fixture to solve the problems of poor compatibility, high risk of clamping damage, and low operating efficiency in the prior art.

This application provides a digital die-cutting machine, belonging to the field of printing equipment. The digital die-cutting machine includes an unwinding device, a die-cutting device, and a rewinding device. The unwinding device, the die-cutting device, and the rewinding device are arranged along a first direction. The die-cutting device is detachably connected between the unwinding device and the rewinding device. The die-cutting device includes a rigid frame and multiple die-cutting blade assemblies, which are arranged along the first direction. Among the multiple die-cutting blade assemblies, the die-cutting blade assembly closest to the unwinding device is fixedly connected to the rigid frame, while the other die-cutting blade assemblies are slidably connected to the rigid frame. The movement direction of the die-cutting blade assemblies is parallel to the first direction. During the processing of printed materials, the distance between the multiple die-cutting blade assemblies can be adjusted, allowing the digital die-cutting machine to adapt to more printed materials with different cutting requirements and meet the processing requirements of more printed materials.