51results about How to "Guaranteed processing stability" patented technology

The application provides a double-station worktable for CNC, and particularly relates to the technical field of CNC machine tool auxiliary equipment, and comprises a CNC main body, an inner platform and a tool head unit, and further comprises a double-shaft switching mechanism arranged between the outer side of the CNC main body and the inner platform, wherein the double-station worktable for CNC; the double-shaft switching mechanism composed of an X-axis displacement component, a Y-axis displacement component and a sinking fastening component is arranged, so as to solve the defects of the existing technology, such as the jamming misplacement caused by the single guide rail alignment of the multi-station switching, the lack of special connection structure, the non-separation of the carrier and the guide rail during the processing, the vibration transmission affecting the precision, and the like, to realize the cooperative action of the X-direction bearing movement of the jig table, the Y-direction smooth connection and the locking of the processing position sinking, and the double-station switching does not need complex debugging, so that the equipment downtime is greatly reduced, and the processing precision and stability are ensured.

This application relates to the field of insulating materials, specifically disclosing a flexural insulating material, its preparation method, and a robot cable, comprising the following raw materials in parts by weight: 50-80 parts of low-density polyethylene, 30-40 parts of medium-density polyethylene, 30-40 parts of ethylene-tetrafluoroethylene-perfluoropropyl vinyl ether terpolymer, 1-20 parts of filler, 3-8 parts of compatibilizer, 0.1-5 parts of crosslinking agent, and 0.1-5 parts of co-crosslinking agent. This invention addresses the performance shortcomings of existing insulating materials, achieving a balance of flexural resistance, abrasion resistance, insulation stability, and excellent flexibility, thus meeting the stringent requirements of high-frequency cables used in robots / manipulators.

The application discloses a variable-frequency-power-frequency automatic switching energy-saving system and method, and belongs to the technical field of motor control, which comprises the following steps: in the variable-frequency starting stage, a motor is driven to run at variable speed by a frequency converter; when the motor reaches full frequency, high power and stable operation, a control device controls the output voltage of the frequency converter to be synchronous with the grid voltage, and the switching to the power-frequency grid is completed when the phases are consistent; when the load decreases and needs to be reduced, the control device starts the frequency converter to make the output voltage of the frequency converter synchronous with the counter electromotive force of the motor in the power-frequency operation, then performs a back switching operation, the motor in rotation is smoothly connected by the frequency converter, and speed reduction control is implemented, and finally the variable-frequency speed regulation operation state is returned; the application realizes automatic selection of the optimal operation mode according to the actual load, avoids energy loss of the frequency converter in the high-speed area, and ensures that the impact on the motor and the grid in the switching process is minimum.

The invention discloses a photoetching mask process window analysis method and system, and belongs to the technical field of photoetching processes, and the method comprises the following steps: collecting exposure process parameters, photoetching pattern parameters, window evaluation parameters and auxiliary parameters to construct an exposure analysis vector; selecting historical exposure analysis vectors to form a historical vector set, and constructing a sensitivity matrix; a real-time feature vector is constructed through online detection, and the current process state is judged in combination with a sensitivity matrix so as to identify window abnormity; once the window is identified to be abnormal, through multi-exposure condition simulation, constructing an index simulation value corresponding to a process window index for each group of exposure parameters, and screening an optimal exposure regulation and control group; converting the optimal exposure regulation and control group into an exposure execution instruction, and issuing the exposure execution instruction to execute exposure operation; and after the exposure operation is completed, deviation comparison verification is carried out, and a case sample is constructed to iteratively update the sensitivity matrix, so that the process suitability and the prediction precision are improved, and the automatic production requirement of a photoetching mask preparation production line is effectively met.

This application discloses a vision-based sheet metal processing control system and method, relating to the field of vision inspection. The system includes: predicting stress distribution during processing based on initial processing path data to obtain predicted stress distribution data; adjusting and evaluating processing parameters based on the predicted stress distribution data to obtain a preliminary processing control parameter set; acquiring real-time processing environment data; identifying environmental factors affecting the predicted stress distribution data to obtain temperature and humidity-related material deformation influencing factors; performing environmental adaptability correction on the preliminary processing control parameter set to obtain environmental processing control parameter data; constructing a real-time processing control model based on the environmental processing control parameter data to obtain a dynamic optimization control model for sheet metal processing; and deploying the dynamic optimization control model to the machine tool control equipment to execute sheet metal processing control. This application improves the efficiency of sheet metal processing control.

This utility model discloses an adjustable-height support fixture device, belonging to the field of support fixture technology. It includes a support frame with a parallel operating platform and an auxiliary plate arranged sequentially from top to bottom. A first height adjustment mechanism is provided on the surface of the support frame to adjust the height of the operating platform. Multiple placement grooves are formed on the side of the auxiliary plate near the operating platform, each groove containing multiple ball bearings. Multiple through holes are formed on the surface of the operating platform corresponding to the positions of the ball bearings. A second height adjustment mechanism is provided on the bottom surface of the auxiliary plate, allowing it to move vertically relative to the bottom surface of the operating platform. A dustproof film is provided on the surface of the through holes, with a cross-shaped cutting edge at the center of the dustproof film. This design extends the service life of the device while ensuring the processing stability of the workpiece.

The utility model relates to twin screw extruder technical field, concretely is a kind of extruder granulating mechanism, including head, the extrusion end of head is equipped with granulating shell, and the side top of granulating shell is provided with the clamping groove that is attached in the outer wall of head, the bottom of granulating shell is designed as discharge gate, the other side of granulating shell is fixedly installed with motor, and the output shaft of motor is fixedly installed with the shaft, the outer wall one end of the shaft is fixedly installed with annular rotary drum, and the outer wall one side of annular rotary drum is fixedly installed with the cutter of equidistance distribution, the outer wall other side of annular rotary drum is provided with heating assembly;The utility model ensures cutter to keep appropriate temperature, avoid molten material to stick because cutter temperature is too low, and the heat in head heating groove is transferred to annular heating cylinder inside, auxiliary maintenance heating assembly's operation, without heating assembly excessive energy consumption, improve heat transfer efficiency, form double temperature guarantee to cutter, ensure processing stability.

A CBS hydrogen peroxide oxidation endpoint detection method belongs to a chemical synthesis detection technology, realizes direct, real-time and accurate determination of an oxidation endpoint through a closed-loop system of in-situ potential signal, ultraviolet absorption signal and dissolved oxygen concentration multi-dimensional signal acquisition, on-line lightweight verification and dynamic model self-correction, does not need off-line sampling in a reaction process, and is simple in operation and convenient to operate. The total detection response time is not longer than 5 s, the end point judgment accuracy is high, the misjudgment risk is low, the automation degree is high, the process stability is high, and the method is suitable for CBS industrial continuous production.

The application discloses a kind of low morbidity feed for California bass antibiotic-free breeding and preparation method thereof, belong to aquatic feed field.The feed is composed of 60~80 parts of basic feed component, 10~20 parts of fermented plant protein, 2~6 parts of functional compound additives.Fermented plant protein is prepared by compound fermentation of butyric acid clostridium and bacillus subtilis from soybean meal, bran, rice bran, brown sugar and the like.Functional compound additives include pre-embedded material and microcapsule coated sodium butyrate, and the pre-embedded material is prepared by embedding treatment of astaxanthin, lutein and rosemary extract with β-cyclodextrin and gum arabic.The application significantly reduces the incidence of intestinal inflammation of California bass through the synergistic effect of fermented plant protein, pre-embedded antioxidant combination and microcapsule sodium butyrate, enhances antioxidant capacity, improves body color, improves the stability of active ingredients and feeding rate, and realizes low morbidity under antibiotic-free breeding conditions.

The utility model discloses a kind of stripping devices of cable processing, including lower plate, the bottom of lower plate is equipped with support column for fixing the device on workbench, support column bottom is equipped with fixed hole, screw can be engaged with fixed hole meshing connection from workbench bottom, the top of lower plate is equipped with lower heat insulation plate, lower heating plate is fixed in the top of lower heat insulation plate, the upper plate that can move downward is equipped above lower plate, the bottom of upper plate is equipped with upper heat insulation plate, the bottom of upper heat insulation plate is fixed with upper heating plate, upper heating plate, lower heating plate can be mutually pasted together to carry out heating to cable outer skin, the lower side of upper plate is equipped with scraper, which can scrape the surface where the bottom of upper heating plate is located, the device is heated by lower heating plate, upper heating plate pasting, can quickly soften cable outer skin, improve stripping efficiency;Support column and fixed hole design is convenient for device stable installation on workbench, guarantee processing stability, prevent upper plate from moving with lower plate when driving upward.

The application discloses a bicycle upper fork processing technology and equipment, and belongs to the field of bicycle upper fork processing. The application comprises a support frame, a processing platform fixed on the support frame, a welding assembly arranged on the processing platform, a clamping assembly arranged on the processing platform, a limiting assembly arranged on the processing platform, a moving assembly arranged on the processing platform and a dust suction assembly arranged on the moving assembly. The application can cut the upper fork pipeline through the welding assembly, and the clamping assembly can fix the pipe fitting to prevent displacement. The limiting assembly can move the circular pipe without fixing the size, can be inserted into the pipe fitting for support, can be adapted to pipe fittings with different diameters, does not need to stop and change the pipe fitting, improves the efficiency, avoids the decrease of positioning accuracy, guarantees the consistency of the cut, stably inserts the limiting assembly through the moving assembly, enhances the processing stability, and automatically collects the waste pipe through the dust suction assembly, so that manual sorting is not needed, and the waste pipe is prevented from being accumulated to affect the operation.

This utility model discloses a deburring fixture for steel pipe processing, comprising two grinding machines, each grinding machine having a movable grinding disc, and further comprising: a clamping mechanism, disposed between the two grinding machines, for rotating and transporting multiple steel pipes, and individually clamping the steel pipe at the grinding position during transport to maintain its stability during the grinding process; an adjusting mechanism, connected to the bottom of the two grinding machines and the clamping mechanism respectively, for adjusting the distance between the two grinding machines and the clamping distance of the clamping mechanism; and a guiding mechanism, fixedly connected to one side of the clamping mechanism, for guiding the ground steel pipe and removing debris from the ground surface of the steel pipe through vibration. The deburring fixture for steel pipe processing disclosed in this utility model ensures processing stability while shortening the clamping time required, thus improving work efficiency.

The application discloses an anti-white-spot optical coating and a preparation method thereof, and relates to the technical field of coating, which comprises a resin matrix and functional particles dispersed in the resin matrix, the particle size of the functional particles is 5-10 microns, the reflectivity of the optical coating is greater than or equal to 95% at a wavelength of 550 nm, the coating adhesion reaches 5B level according to the hundred-grid method, the coating pencil hardness is greater than or equal to B level, and the optical coating is free of white spots after being tested and lightened. The anti-white-spot optical coating and the preparation method thereof adopt a high-toughness and high-adhesion glue resin system as the resin matrix, and select the functional particles with a particle size of 5-10 microns, the interface bonding force between the functional particles and the resin matrix is optimized, the functional particles are uniformly dispersed in the resin matrix and form stable interface bonding, stress concentration and interface debonding are effectively avoided, and the generation of white spots is inhibited from the root. After testing, the coating is free of white spots when being lightened, and the anti-white-spot reliability of the coating is remarkably improved.

The invention relates to the technical field of filling automation control, in particular to a cosmetic filling control method based on a large model knowledge graph, which comprises the following steps: acquiring an actual filling rate to determine a dynamic filling efficiency index, and determining whether the filling efficiency is stable based on the dynamic filling efficiency index. Determining the abnormal level of the filling efficiency in combination with the nitrogen filling response delay; determining that the filling efficiency is reduced due to the fact that moisture absorption raw material components are influenced by environmental factors to change the viscosity of a material body based on the combination of the viscosity-temperature sensitivity coefficient and the actual viscosity of a product and the environmental humidity, and adjusting a temperature set value of a compression area; the actual response time for adjusting the nitrogen flow is obtained to determine a response efficiency index, whether the comprehensive efficiency of nitrogen charging meets the expectation or not is determined based on the response efficiency index, and the calibration delay for determining the abnormal level of the filling efficiency is adjusted. The filling process is regulated and controlled on the basis of the product characteristics of cosmetics needing to be filled and the characteristics of filling equipment.

This utility model discloses a mica sheet mass production stacking device, relating to the field of mica sheet production technology. It includes a base assembly and a support column assembly. Support column assemblies are vertically installed on the left and right sides of the base assembly, and a combined column assembly is vertically connected to the upper end of each support column assembly. Stacking components are connected to the surface of the combined column assembly. This mica sheet mass production stacking device, by symmetrically installing support column assemblies at both ends of the base assembly, provides good structural support and auxiliary stability to the combined column assembly. Furthermore, the structure allows for easy separation of the support column assembly and the combined column assembly, facilitating flexible adjustment of the number of stacking components to meet different processing needs. This also facilitates structural assistance in the mass production of mica sheets, resulting in a structure that combines both structural flexibility and stability.

The utility model relates to the technical field of circuit board production, and particularly discloses a circuit board milling groove clamping device which comprises a supporting box body, two limiting columns are fixedly connected to the interior of the supporting box body, two sliding rings are slidably connected to the outer portions of the limiting columns, and a connecting plate is fixedly connected to the outer portions of the two sliding rings. A mounting plate is fixedly connected to the close sides of the two connecting plates, two limiting plates are slidably connected into the mounting plate, a sliding groove is formed in the mounting plate, fixing plates are fixedly connected to the exteriors of the limiting plates, a sliding groove is formed in the top of each fixing plate, fixing columns are fixedly connected to the exteriors of the connecting plates, and driving assemblies are fixedly connected to the close sides of the two fixing columns. When the clamp is used, the motor of the driving assembly is started to drive the two-way threaded rod, so that the internal threaded blocks move oppositely, the fixed plate is pulled to shorten the distance for adaptation, time and energy consumption of frequent disassembly and reassembly of the clamp by operators are reduced, cost and clamp abrasion are reduced, and production efficiency is improved.

The invention belongs to the technical field of pipe manufacturing and intelligent control, and solves the problems of longitudinal cracks, scratches, pits, non-uniform size and overlarge residual stress on the surface caused by thermal-mechanical coupling imbalance in existing pipe extrusion molding. The invention discloses a pipe forming system based on real-time defect feedback. The pipe forming system comprises an execution device, a central control device, a multi-mode sensing device and a three-section type temperature control device. A three-area temperature control structure of a primary cooling section, a constant temperature section and a final cooling section is adopted, a multi-mode sensing device is arranged at an outlet of each section to collect surface images, wall thickness and temperature data in real time, a defect characteristic spectrum is constructed, and a thermal coupling regulation and control instruction is output by matching with a process knowledge base; stress relaxation and shaping control is achieved through constant-temperature section partition heating and final cooling section gradient cooling, and meanwhile process parameters are dynamically corrected in combination with closed-loop feedback compensation. The method can effectively inhibit pipe surface defects, reduce residual stress, improve wall thickness uniformity and mechanical properties, and improve production stability and product qualification rate.

The invention relates to the technical field of bending presses, and discloses a guide rail bending press which comprises a workbench, control keys are fixedly connected to the front side of the workbench, a supporting frame is fixedly connected to the upper side of the workbench, a fixing frame is fixedly connected to the interior of the workbench, and a first connecting frame is fixedly connected to the lower side of the interior of the fixing frame. A connecting block is rotatably connected to the interior of the first connecting frame, a push rod is fixedly connected to the left side of the connecting block, a second connecting frame is fixedly connected to the output end of the push rod, a push block is rotatably connected to the interior of the second connecting frame, and a sliding block is fixedly connected to the upper side of the push block. Parameters are set through a control key, a push rod drives a sliding block to move horizontally, and through meshing transmission of a gear and a rack, connecting plates on the two sides are driven to move synchronously, so that rapid clamping of the lower die is achieved, a workpiece is subjected to cold roll forming in a machining groove, the material performance is kept, and the machining requirements of profiles with different sections are met.

The application discloses a die casting machine multi-process parameter cooperative control system and method, and relates to the technical field of casting equipment control. The system, when the mold is in a mold thin state, first completes mold thickness cooperative initialization, then cooperatively controls mold thickness and mold clamping force parameters based on the result to determine the minimum safe mold clamping force; when the mold is in a mold thin state, the mold thickness change rate under the minimum safe mold clamping force is monitored in real time, and progressive cooperative control of the mold thickness is performed; when the mold is in a mold thick state, the mold thickness and pressure parameters are cooperatively controlled according to the progressive cooperative control result to determine the optimal mold clamping force peak value; when the mold is in a mold thick state, fluctuation data of the casting forming process under the optimal mold clamping force peak value are collected, and the cooperative matching degree of the mold thickness and the fluctuation data is quantified, so that full-process multi-process parameter dynamic cooperation from mold closing initialization to forming process verification is realized.

This invention discloses a method for preparing nano-boehmite and its application in lithium-ion battery separators, belonging to the field of inorganic nanomaterial preparation technology. The method includes five steps: raw material calcination and activation, preparation of precursor slurry, hydrothermal synthesis reaction, washing and filtration, and drying and depolymerization. Calcination is carried out in a dynamic calcination furnace, whose exhaust mechanism can promptly remove water vapor. During discharge, the switching mechanism automatically opens the discharge cover, achieving continuous production with no material sticking to the wall and no residue. The obtained nano-boehmite is characterized by low sodium content, uniform particle size, and good dispersibility. This material can be formulated with binders and other agents to form a ceramic coating slurry. After coating and drying, a robust nano-ceramic coating is formed on the surface of a polyolefin-based membrane. This coating significantly improves the thermal stability, electrolyte wettability, and puncture resistance of the separator, thereby improving the battery's safety performance and cycle life.

The utility model discloses a speed regulating device for a nozzle of an injection molding machine, which belongs to the technical field of nozzles of injection molding machines and comprises a nozzle connector and a nozzle discharge head. The adjusting ring is arranged between the nozzle connecting body and the nozzle discharging head, anti-skid lines are arranged on the outer side of the adjusting ring, one end of the nozzle discharging head is arranged in an inclined mode, and an adjusting block matched with the nozzle discharging head is arranged in the nozzle discharging head; according to the utility model, the plurality of mounting holes formed in the mounting column and the plurality of discharge holes formed in the fixed plate are matched with the movable adjusting block in the nozzle of the injection molding machine, so that fine adjustment of the melt runner can be realized by adjusting the relative positions of the mounting holes and the discharge holes and moving the position of the adjusting block; and aiming at materials with different viscosities or wall thickness differences of products, an operator can match process parameters by finely adjusting the dislocation amplitude, so that the defects of short injection, flash or weld lines caused by flow velocity fluctuation are avoided, and the consistency and yield of injection molding of the nozzle of the injection molding machine are remarkably improved.

The invention provides a low-pressure vertical diffusion furnace and a working method thereof, relates to the field of low-pressure vertical diffusion furnaces, and adopts the scheme that the low-pressure vertical diffusion furnace comprises a wafer boat and a stand column, and further comprises a lifting seat, the lifting seat is arranged on the stand column in a lifting manner, a lifting driving assembly is arranged on the stand column, and the lifting driving assembly is connected with the lifting seat; the rotating seat is rotationally arranged on the lifting seat, the lifting seat is connected with a rotating driving assembly, and the wafer boat is arranged on the rotating seat; and the furnace door is arranged on the lifting seat, and the furnace door is arranged at the upper part of the rotating seat. The wafer heating device can rotate during heating, it is guaranteed that wafers are evenly heated, and the quality is improved.

The utility model relates to the technical field of hard alloy cutter processing, and particularly relates to an alloy tool bit turning fixing device, which can change the clamping head with different clamping surface shapes according to the shape of the clamped cutter, and improve the practicability, and comprises a base, a mounting plate, a plug-in part, a locking assembly and a clamping part, the mounting plate bottom is installed at the base top through the plug-in part, the locking assembly is installed between the mounting plate and the base, and the locking assembly is installed at the mounting plate top.

The application discloses a machining method of a casing inner cavity weight-reducing groove and a casing, and the machining method comprises the following steps: using a milling cutter with a diameter greater than twice the radial allowance width of the casing inner cavity weight-reducing groove, and extending the milling cutter into the casing inner cavity along an axial direction; adopting a deep hole peck drilling mode to perform axial plunge milling along the weight-reducing groove, and performing interval plunge milling along a circumferential direction for multiple times to form a plurality of lace grooves and assembly bosses; wherein, when the axial plunge milling is performed, the circumferential direction and the width direction of the radial allowance of the weight-reducing groove are combined into one layer and are milled through by one cutter. The machining method adopts the milling cutter with the diameter greater than twice the radial allowance width, improves the cutting force of the cutter, and reduces vibration and the phenomenon of broken edges in the machining process; the machining method adopts the machining mode of one cutter from top to bottom to penetrate and mill the circumferential direction and the width direction, improves the machining efficiency, and the main stress of the milling cutter in the drilling and milling process is an axial force, so that the acting force on the radial cutting force of the machine tool is greatly reduced, and the deformation of the casing can be reduced.

The utility model discloses a hydraulic compaction control device which comprises an upper hydraulic assembly which is supported on the ground and drives a compaction carrying disc to reciprocate in the vertical direction through a first hydraulic air cylinder, a cavity is formed downwards along the center of the top end face of the compaction carrying disc, and a plurality of cylindrical channels are transversely formed in the cavity in a penetrating mode. The plurality of cylindrical channels are arranged in parallel at the same height position; the sliding rod assembly comprises at least two sliding rods which are arranged outside the compaction carrying disc in the longitudinal direction, and the compaction carrying disc is arranged on the sliding rods in a sliding mode; the lower hydraulic assembly is connected to the upper portion of the upper hydraulic assembly through a sliding rod assembly, a second hydraulic air cylinder vertically drives the pressing disc to reciprocate, and the pressing disc is arranged in the cavity in a matched mode when pressed downwards. Through bidirectional cooperative pressurization, efficient heat dissipation and exhaust, a modularized adjustable structure and a high-precision guide design, the problems that a traditional compaction device is uneven in pressure, insufficient in heat dissipation and the like are effectively solved, and the compaction quality, efficiency and equipment reliability are remarkably improved.

The invention relates to the technical field of artificial diamonds, in particular to a diamond MPCVD resonant cavity which comprises an upper shell, a lower shell and a quartz cavity. An edge pressing part is arranged below the cylindrical part of the quartz cavity, and the upper shell is matched with the lower shell to clamp and seal the edge pressing part; a clamping part is arranged at a connecting port, matched with the water-cooled antenna, above the cylindrical part, the water-cooled antenna comprises a pressing plate and a conical antenna disc, the conical antenna disc is matched with the pressing plate to clamp and seal the clamping part, and the edge pressing part and a clamping part sealing ring are both cooled in an air cooling and water cooling synergistic mode. According to the invention, an external force clamping connection fixing mode is adopted, so that the sealing performance of connection is ensured, the problem that the electric field intensity at the edge of quartz is increased due to the poor sealing effect of a traditional sealing mode is avoided, and only one strong electric field capable of exciting plasmas exists in the quartz cavity; and the sealing ring is effectively prevented from being overheated in a water-cooling and air-cooling synergistic cooling mode, and the positive effects of ensuring stable operation of equipment and improving the production efficiency are achieved.

The utility model discloses a stainless steel lining paper fixing device convenient to quick positioning, including base, the upper surface of base is in -built and is set up with the positioning slot, the surface on the positioning slot is etched with coordinate grid, and the both ends of base all are seted up with two sets of guide slot, and two sets of guide slot all are slidably installed with the pressure solid establishment in the inside. The utility model discloses through the pressure solid establishment, makes it through the extension of extension board can according to the quick adjustment pressure solid rod position of lining paper size, greatly promotes the adaptability to different size lining paper, need not to replace special fixed component, has reduced equipment use cost and operation complexity.

The invention relates to the technical field of batteries, in particular to a dispersing agent and a preparation method and application thereof. The dispersing agent is a copolymer and comprises a main chain formed by copolymerization of an oil-soluble olefinic unsaturated monomer unit M1 and an olefinic unsaturated monomer unit M2 containing anhydride and / or carboxyl; the polymer side chain R1 is grafted on the M2 unit of the main chain and contains an ether bond and / or an ester bond; and the side chain R2 is grafted on the M2 unit of the main chain and contains an amide group. Wherein the polymer side chain R1 guarantees the long-term dispersion stability of the particles through a steric hindrance effect; the side chain R2 captures moisture and neutralizes acidic impurities through an amide group of the side chain R2, so that chemical passivation of the lithium supplementing agent is realized, and a gas production side reaction is inhibited from the source; and the main chain further optimizes the overall stability of an electrode interface by enhancing the compatibility of each component, so that the synergistic improvement of the processability, storage stability and electrochemical cycle performance of the slurry is realized.

The utility model provides a kind of boring machine special for pin hole processing, belong to large engineering machinery manufacturing and maintenance field, it includes base, the bottom of base is equipped with the arc groove that can be matched with portal frame flange, the upper portion of base is fixed with bed and jacking mechanism, the inside vertical mounting of bed has ball screw, the top of bed is fixedly installed with stepper motor, the output end of stepper motor is fixedly connected with the upper end of ball screw, ball screw is connected with the power mechanism for boring by nut;The jacking mechanism is provided with two, and respectively located the left and right sides of bed, each jacking mechanism includes jacking cylinder and gyro wheel, when the piston rod of jacking cylinder extends, can push gyro wheel and the plane contact of portal frame flange, and lift base from the plane of portal frame flange, the utility model solves the technical problem of the prior art in moving boring machine processing portal frame pin hole when occupying a lot of time, influence production period and increase production cost.

The utility model discloses hardware stamping equipment with an anti-deviation structure, which comprises a rack, a stamping driving mechanism arranged at the upper part of the rack and a workbench arranged at the lower part of the rack, and a transverse anti-deviation mechanism and a longitudinal anti-deviation mechanism are integrated on the surface of the workbench. Through the synergistic effect of the transverse anti-deviation mechanism and the longitudinal anti-deviation mechanism, the hydraulic clamping assembly and the lifting limiting assembly effectively limit movement of a workpiece, and the punching precision is guaranteed; a T-shaped guide rail and a graphite lubricating strip of the movable clamping plate are designed to be matched with a double-acting hydraulic cylinder, so that the clamping action is stable and flexible; the buffering layer and the metal net framework of the composite pressing piece not only ensure the clamping effect, but also avoid damage to the surface of the workpiece. A laser positioning line emitter and a pressure sensing module of the auxiliary positioning system realize accurate positioning and abnormal alarm; a damping device composed of a belleville spring set, a viscous fluid damper and a rubber vibration isolation pad at the bottom of the workbench greatly reduces stamping vibration, improves the stability of equipment, prolongs the service life of the equipment, and meets the high-precision production requirement.