2056results about How to "Guarantee processing quality" patented technology

The invention discloses an automatic wafer grinding system. The automatic wafer grinding system comprises a rack, a feeding unit, a first picking unit, a positioning unit, a reference piece bearing unit, a second picking unit, a machining unit, a cleaning unit and a discharging unit, wherein the feeding unit, the first picking unit, the positioning unit, the reference piece bearing unit, the second picking unit, the machining unit, the cleaning unit and the discharging unit are arranged on the rack. The information acquisition unit is used for acquiring material and position information of the wafers and the reference sheets, and the control system is used for controlling the units to transport and process the wafers. All the units are controlled through the information acquisition unit and the control system, automatic conveying and machining of wafers are achieved, the in-place precision and the machining efficiency of the wafers are improved, and the wafer machining quality is guaranteed. The invention further provides an automatic wafer grinding method, by means of the automatic wafer grinding system, the in-situ feeding and in-situ discharging principle of feeding and discharging is perfectly met, and meanwhile the labor intensity of operators is reduced.

The dynamic hot runner temperature control method suitable for the mold comprises the steps that S1, a temperature sensor is installed in a mold hot runner to collect flow characteristics, heat distribution and temperature original data in the material solidification process, and the temperature original data are transmitted to a temperature control system; s2, the required power adjustment amount Pc is calculated through a PID controller in the temperature control system according to the deviation value delta T between the actual temperature Ta and the set target temperature Ts, and the power adjustment amount Pc is sent to a heater for adjustment; s3, constructing a temperature prediction model M, and predicting the temperature change trend of each section of the mold hot runner through the temperature prediction model M; and S4, a multi-objective optimization function Ft is created, an optimal combination solution St is searched through a particle swarm optimization algorithm PSO, and the optimal set value combination of the hot runner temperature is maintained according to an optimization objective. According to the invention, the energy consumption is reduced while uniform temperature distribution is ensured, the temperature control precision and the response speed are obviously improved, and the requirement of human intervention is reduced.

The invention discloses a chemical adding control system for sewage treatment, which comprises a data acquisition module used for acquiring sewage inlet water quality data and inlet water flow, water quality data of each sewage treatment process and discharge water quality data in real time; the data acquisition module is used for acquiring dosing data and detection data; the data preprocessing module is used for assigning the partial water quality data Em based on a preset judgment threshold value; the dosing prediction module is used for inputting the real-time data into the self-attention dosing prediction model and outputting to obtain a next dosing strategy; the self-attention dosing prediction model corrects the attention score matrix based on the chemical reaction relation matrix E; and the dosing control module is used for dosing according to the output dosing strategy. The method can adapt to sewage component and concentration changes, and the dosing strategy of each process of sewage treatment is accurately predicted and obtained.

The present invention belongs to the technical field of triangular needle production and processing, and discloses a triangular needle electric discharge machining rotary indexing device, including a fixed seat, a fixed shaft connected to the upper end of the fixed seat, a rotary table and a rotary motor driving the rotary table to rotate along the central axis of the fixed shaft, the fixed shaft passes through the rotary table and is connected to a fixed plate, and at least two needle body clamping mechanisms distributed in a circle are provided on the rotary table. The needle clamping device of the present invention is horizontally rotatably connected to the rotary table, and as the rotary table rotates, the indexing gear connected to the needle clamping device meshes with the fixed fan gear, driving the needle clamping device to accurately rotate 120°, thereby completing the rotary indexing work, and batch indexing can be achieved each time, effectively improving production efficiency.

The invention relates to the technical field of control systems, and discloses a self-adaptive control system and method for a five-axis numerical control machine tool, machining data and a machining program are controlled through a simulation interaction module, and the state and the machining data of the machine tool are displayed in real time through an interaction display strategy; the sensing monitoring module obtains machining data in the machining process in real time and transmits the machining data to the path judgment module and the simulation interaction module through a data transmission strategy. The path judgment module judges the machining path of the five-axis numerical control machine tool according to the machining data through a path generation strategy, so that the machining efficiency and quality are improved; the motion control module generates a motion control instruction of the five-axis numerical control machine tool according to the machining program and the machining path of the five-axis numerical control machine tool through an instruction generation strategy, accurately drives the five-axis numerical control machine tool to move, and ensures the machining precision; the safety monitoring module monitors the state of the machine tool in real time, and if the five-axis numerical control machine tool is abnormal, an abnormity processing strategy is executed.

The invention relates to the technical field of numerical control machine tools, in particular to a multi-station clamp of a numerical control machine tool, which mainly comprises a mounting seat and a fixing mechanism, the fixing mechanism is arranged above the mounting seat, the fixing mechanism comprises a first clamping block fixedly mounted on the top surface of the mounting seat and a pressing mechanism, and the pressing mechanism is arranged above the first clamping block. When the outer wall of a workpiece is clamped and fixed through a first clamping block and a second clamping block, the outer wall of the workpiece pushes a wedge-shaped block to move, the wedge-shaped block pushes a concave frame to move downwards when moving, the concave frame drives a connecting rod and an arc-shaped plate to move downwards, the arc-shaped plate drives a sliding rod and a pressing plate to make contact with the edge of the top face of the workpiece, and meanwhile the edge of the top face of the workpiece is pressed through elastic force generated by extrusion of a second elastic part. The top face edge of the workpiece is pressed and fixed through the pressing plate, so that in the workpiece machining process, the workpiece is not prone to deviating or sliding from the upper side due to the influence of external force or the self weight, and therefore the positioning precision of the workpiece and the machining quality of a final product are guaranteed.

The invention discloses an automatic filter screen replacing device for a film blowing machine, and belongs to the technical field of film blowing machines, the automatic filter screen replacing device comprises a base, an extruder is arranged on one side of the top of the base, the output end of the extruder is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a fixing box, and a preheating assembly is arranged on one side of the exterior of the fixing box; a blocking frame, a filter screen and a press-fit assembly are arranged in the fixing box, and a discharging assembly is arranged on the bottom side of the outer portion of the fixing box. According to the device, through the multi-station design, automatic replacement and automatic discharging of a filter screen can be achieved, the influence of external factors on a conveying pipeline of the device is reduced in the replacement process so that the machining quality of products can be guaranteed, meanwhile, the inner wall of a sealing disc is further cleaned in the discharging process, and the sealing disc is prevented from being damaged. And impurities are prevented from adhering to the interior of the sealing disc and enter one side of the blocking frame in the feeding process of the filter screen, so that the influence on the production quality of products is prevented, and the replacement effect of the device is further improved.

The invention discloses a cutting device and a cutting method. The cutting device comprises a cutter, an energy supply assembly and a liquid guide assembly. The cutter is used for cutting a workpiece to be machined, and the cutter is made of a light-transmitting material. The energy supply assembly is configured to be capable of emitting laser, the laser penetrates through the tool and irradiates a machining part at the cutting position of the tool, the liquid guide assembly is suitable for providing reaction liquid for the machining part, and the reaction liquid is configured to be used for reacting with the machining part under irradiation of the laser so that materials of the machining part can be modified. And therefore, the difficulty in machining of the material at the machining part is improved, and the cutter can remove the material at the machining part of the to-be-machined workpiece conveniently. Under the dual effects of an energy field provided by the energy supply assembly and physical and chemical reactions of the reaction liquid, the material property of the processing part is rapidly and accurately changed, and on the premise of ensuring the processing quality, the controllability of material modification is realized, and the modification efficiency of the material is improved.

The utility model provides a lathe following type cooling device, and belongs to the technical field of machining equipment. The cooling device solves the problem that an existing cooling device cannot completely cool tools on a rotary tool rest and the like. According to the following type cooling device for the lathe, the lathe comprises a rotatable tool base, four tools are arranged on the peripheral face of the tool base, the cooling device comprises a liquid conveying pipe and a spraying base fixed to the tool base, a rotary cavity coaxial with the tool base is formed in the spraying base, and outlet parts in one-to-one correspondence with the tools are arranged on the spraying base. At least one spraying pipe is installed on each outlet part, a valve element is inserted in the rotary cavity, the upper end of the valve element is connected with the liquid conveying pipe, and when the tool base rotates to enable any tool to be used for turning, the valve element can enable the liquid conveying pipe to be communicated with the spraying pipe on the outlet part corresponding to the tool. And the four cutters can be cooled when the cutter base rotates and is switched for cutting, so that the use performance and the service life of the four cutters can be ensured.

The invention relates to the technical field of iron core processing, in particular to transformer iron core processing and forming equipment. Comprising an equipment frame; a bottom plate is mounted on the equipment frame, a fixing plate is mounted at the upper end of the bottom plate, and a stacking mechanism and a storage mechanism which are located on the front side of the fixing plate are sequentially arranged at the upper end of the bottom plate from left to right; the required silicon steel sheets are straightened and stacked through the storage mechanism, the silicon steel sheets can be sucked onto the bearing plate layer by layer through the material taking part, the five silicon steel sheets are moved and butted through the linkage piece so as to ensure the butting precision, the silicon steel sheets are butted and stacked into the iron core shaped like the Chinese character'ri 'through the automatic mode, manual operation is reduced, and the production efficiency is improved. The machining efficiency is improved, the precision and consistency of each butt joint are guaranteed, and the machining quality of the iron core shaped like the Chinese character'ri 'is further guaranteed.

The utility model discloses a feed production device, which relates to the technical field of feed production devices and comprises a feed barrel, a plurality of support legs arranged at four corners of the bottom end of the feed barrel, a discharge pipe arranged at one end of the feed barrel, a heating and stirring mechanism arranged inside the feed barrel, and a crushing box arranged at the top end of the feed barrel. A feeding mechanism is arranged at the end, away from the discharging pipe, of the smashing box, a filtering mechanism is arranged in the smashing box, and a smashing mechanism is arranged in the filtering mechanism. Through cooperative arrangement of the crushing mechanism, the filtering mechanism and the heating and stirring mechanism, feed can be processed to be finer and smoother, the feed is mixed to be more uniform, more dry and storable, waste caused by unqualified feed and non-storable feed is also avoided, and the feed processing quality is improved to a great extent.

The drilling device for mechanical part machining comprises a machining table and a drilling machine body, a protection mechanism is arranged on the drilling machine body, the drilling machine body comprises a feeding table, a motor and a drill bit, the motor is installed on the feeding table, and the drill bit is driven through the motor; the protection mechanism comprises a protection sleeve, a fixed sleeve, a transmission sleeve, an adjusting shaft sleeve, a compression spring, a first valve block, a second valve block, a first wave spring, a second wave spring, a start-stop piston and a grinding piece. The protection mechanism is installed on the outer side of the drill bit. The device has the advantages of being high in safety, convenient to operate and low in production cost, and the problems that metal chippings and cooling liquid generated in the drilling process of traditional equipment are prone to splashing, cleanliness and safety of the working environment are affected, supply of the cooling liquid is generally fixed and cannot be adjusted according to the actual rotating speed and the load condition of a drill bit, and the service life of the drill bit is affected are solved. And the cooling effect is not good.

The invention discloses a circuit board X-shaped hole processing control method, system and device and a medium. The method comprises the following steps: acquiring a first image of a first surface blind hole after a preset depth h'is processed for the Nth time; acquiring first hole offset data according to the first image; according to the first hole offset data, first hole machining correction parameters are obtained so as to guide machining of the first face blind hole; acquiring a second image of the blind hole in the second surface after the preset depth h'is processed for the Nth time; acquiring second hole offset data according to the second image; according to the second hole offset data, second hole machining correction parameters are obtained so as to guide machining of a second face blind hole; the X-shaped hole detection method and device have the advantages that the hole machining quality can be effectively controlled, and the detection accuracy is high.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention provides a cross arm automatic tool changing device of a circular shearing machine and a tool changing method, and belongs to the technical field of tool changing equipment of circular shearing machines. The tool changing device comprises a strip-shaped base, a sliding seat is slidably connected to the strip-shaped base in the length direction of the strip-shaped base, a sliding seat driving mechanism is arranged between the strip-shaped base and the sliding seat, a tool changing rotating body capable of rotating by 360 degrees is arranged on the sliding seat, the rotating center of the tool changing rotating body is vertically arranged, and four tool arm sets distributed in the circumferential direction are arranged on the side wall of the tool changing rotating body. Each tool arm set comprises two tool storage arms which are distributed up and down and horizontally arranged, tool bodies are arranged on the tool storage arms, and a tool pushing mechanism capable of pushing the tool bodies on the tool storage arms out of the tool storage arms is arranged on the tool changing rotating body. The tool changing efficiency and the tool changing precision of the tool body on the tool shaft are high, the machining quality can be ensured, and the production efficiency can be improved; according to the automatic cutter locking structure, rapid locking and rapid unlocking between the cutter shaft and the cutter body can be achieved, the cutter shaft is protected, the disassembly and assembly efficiency is improved, and the use safety of equipment is improved.

The invention discloses a cold-drawing processing device suitable for thin-wall stainless steel pipes, which comprises a basic frame, a discharge connecting frame is arranged on the outer wall of one end of the basic frame, a mold mounting frame is embedded in the middle of one end of the basic frame, a mold adjusting frame is sleeved in the mold mounting frame, and a cold-drawing mold is arranged in the mold adjusting frame. An external magnetic impurity removal mechanism and an internal rotary impurity removal mechanism are arranged on the end surface of the mold mounting frame; according to the invention, automatic cold-drawing processing of the thin-wall stainless steel pipe can be realized, the feeding bracket is adjusted according to the size of the steel pipe, uniform-speed processing is ensured, the quality is ensured, scrap accumulation and surface loss can be monitored in real time, a cleaning or maintenance signal is automatically triggered, and corresponding measures are taken according to different conditions; the continuity and the stability of production are ensured; and corresponding measures are taken according to different conditions.

The invention discloses a high-precision compound machine tool for special-shaped surface machining, and belongs to the technical field of compound machine tools, the high-precision compound machine tool comprises a machine tool body, a spindle box and a machining seat are fixedly connected to the interior of the machine tool body, and a mounting seat is fixedly connected to the side, away from the machine tool body, of the spindle box. According to the device, a driving motor drives a rotating shaft, a first gear, a fluted disc, a plurality of second gears, a connecting shaft and a lead screw to rotate, a threaded sleeve drives a vertical plate, a connecting base, a connecting plate, a hydraulic cylinder and clamping bases to move, a to-be-machined workpiece is synchronously mounted and fixed through the multiple clamping bases, and the rapid mounting effect of a machine tool in the using process is effectively improved; when the to-be-machined workpiece is a special-shaped workpiece, the hydraulic cylinder drives the clamping bases to move, the center positions, relative to the fixing disc, of the multiple clamping bases are adjusted, and then the multiple clamping bases make contact with the surface of the to-be-machined workpiece of the special-shaped workpiece for installation in cooperation with the action of the driving motor. And therefore, the flexibility and the practicability of the machine tool in the using process are effectively improved.

The utility model belongs to the technical field of meat product processing, and particularly relates to finishing equipment for meat product processing. The support is fixedly connected to the top of the machining table; the auxiliary trimming assembly is arranged at the top of the processing table, and the auxiliary trimming assembly is used for positioning and straightening the meat product, so that the meat product corresponds to the cutter conveniently; the air cylinder is fixedly mounted on the bracket; the cutting assembly comprises a box body, a lead screw, two nuts and two cutters, the box body is fixedly installed on an output shaft of the air cylinder, and the left end of the lead screw penetrates through the right side of the box body and is rotationally connected to the inner wall of the left side of the box body. The finishing effect on the meat products is good, the processing quality of the meat products is ensured, the efficiency is high, the labor amount of personnel is reduced, the personnel use is convenient, and the practicability is high.

The utility model relates to the field of anti-collision beam manufacturing, and discloses an energy absorption box punching device which comprises a frame body, a punching mechanism used for punching an energy absorption box workpiece is arranged on the frame body, the punching mechanism comprises a fixing seat sleeve used for fixing the energy absorption box workpiece, a punching female die is arranged in the fixing seat sleeve, and the punching female die is connected with the frame body. A containing space used for containing an energy absorption box workpiece is formed between the fixing base sleeve and the stamping female die, stamping holes are formed in the positions, corresponding to holes to be machined of the energy absorption box, of the fixing base sleeve and the stamping female die, punches are movably connected into the stamping holes, and the punches provide reciprocating motion power through a hydraulic system. According to the utility model, the hole site processing operation of the energy-absorbing box is carried out in a stamping mode, so that the trouble of repeatedly taking and placing workpieces in a traditional machining operation mode is avoided, and the problems of complicated operation, low processing efficiency and poor precision are greatly improved. And due to the arrangement of the guide structure, the action precision of the punch is improved, and the machining quality of the energy absorption box is further guaranteed.

The invention discloses a multifunctional automatic tooth socket locking device which comprises a working machine table, and the working machine table is provided with a feeding unit, a feeding station, a wire twisting unit, a detection unit and a discharging unit, and the feeding station, the wire twisting unit, the detection unit and the discharging unit are sequentially arranged around the feeding unit; through the feeding unit, and the wire twisting unit, the detection unit and the discharging unit which are arranged around the feeding unit, the machining process of feeding, assembling, detecting and discharging of product thread sleeve machining can be achieved; the machining effects of automatic material taking, assembling and tail punching of thread sleeve machining are achieved through the twisting unit of a three-axis driving structure; efficient automation is achieved in the machining process, and the machining efficiency and the machining quality can be effectively guaranteed; the secondary detection effect after the thread sleeve is machined can be achieved through the detection unit, and the high-precision machining effect of thread sleeve machining can be ensured; and the assembling equipment can adapt to assembling work of various types of products and various sizes of threaded sleeves, and has the advantages of being high in machining adaptability and wide in machining range.

The present invention discloses a wire twisting machine for cable processing and a method for using the same, and belongs to the technical field of cable processing. A wire twisting machine for cable processing includes a base, a mounting plate driven by a motor is arranged on the base, and also includes: a wire pay-off roller assembly, a plurality of wire pay-off roller assemblies are arranged and are evenly distributed on the mounting plate in a circumferential manner, a wire take-up roller assembly for winding up the twisted cables is arranged at one end of the base away from the mounting plate; a wire distribution disk, a connecting tube is arranged between the wire distribution disk and the mounting plate, and a wire threading hole for a single cable to pass through is opened on the wire distribution disk; and a twisting seat; when the cables are stranded, the present invention makes the cables passing through the twisting seat contact and rub against the twisting seat at multiple positions, so as to avoid that a certain position of the twisting seat always contacts and rubs against the cables, so that the heat generated by the friction between the cables and the twisting seat will not be concentrated, so as to avoid the cables being damaged by heat and denaturation, and ensure the cable processing quality.

The invention discloses a method for detecting the size of a plate of a hexahedral drill. The method comprises the following steps of: 1, generating processing data according to read label information of a processed plate; 2, the control system reads machining data to obtain the plate size and the technological process; 3, a machining program is automatically started, and when the X-direction pushing mechanism and the Y-direction pushing mechanism execute plate positioning, the length and the width of the plate are detected through a magnetic head and a magnetic railing ruler; 4, judging whether the detected length and width of the plate are within the error range of the length and width of the plate set by the control system or not; 5, the plate is clamped by a clamp mechanism, and the thickness of the plate is detected through a magnetic head and a magnetic railing ruler; 6, judging whether the detected thickness size of the plate conforms to the processing data or not; if yes, processing the plate according to an original plate analysis data process; and if not, compensating related process data of the plate according to the detected thickness error of the plate, and then performing processing.

The invention relates to the technical field of flat wire stator head twisting equipment control, and discloses a process calculation method and system of flat wire stator head twisting equipment and the head twisting equipment, and the method comprises the steps: obtaining a plurality of setting parameters of a head twisting process input by a user; calculating according to the plurality of setting parameters to obtain an operation result; inputting an operation result into a point set formula of each layer of the torsion head module to obtain a data set, wherein the point set formula comprises a parameter equation and a compensation equation of spatial displacement; and writing the data set into a control file of a preset path, and performing a head turning process on the flat copper wire after the flaring process based on the control file. According to the invention, the motion trail of the equipment is approximate to the motion trail of the copper wire bending point, the copper wire is prevented from being scratched due to large relative displacement between the head twisting die and the copper wire bending point, the process trail of the product equipment and the model changing calculation can be quickly carried out, the device can adapt to the production of flat wire products with different specifications, the production efficiency is improved, and the production cost is reduced. The processing time is reduced.

The utility model discloses a PVC calendering film machine which comprises a machining table, a plurality of calendering rollers are movably connected to the upper end of the machining table, sliding grooves are formed in the front side and the rear side of the lower end of the machining table respectively, an adjusting assembly is arranged at the lower end of the machining table, a driving assembly is arranged at the upper end of the adjusting assembly, and a sponge concave plate is fixedly installed on the outer surface of the driving assembly. Compared with the prior art, the utility model has the advantage that the sponge concave plate has a unique porous structure, so that the sponge concave plate has good adsorption capacity. When the sponge concave plate is in contact with the roller surface of the calendaring roller, the pores can adsorb impurities, greasy dirt and the like on the roller surface, certain friction force can be generated between the sponge concave plate and the roller surface along with rotation of the calendaring roller, various shapes and tiny fluctuations of the roller surface can be tightly attached, the uniformity and thoroughness of cleaning are ensured, and it is guaranteed that the surface of the calendaring roller is clean; abrasion caused by the fact that impurities adhere to the surface of the calendering roller is prevented, and the film processing quality is guaranteed.

The bending machine for the angle steel is applied to the field of angle steel bending and comprises a bottom plate, the top of the bottom plate is in bolting connection with a box body, the interior of the box body is in bolting connection with a first fixing frame, the interior of the first fixing frame is rotationally connected with a threaded rod through a bearing, and one end of the threaded rod is fixedly sleeved with a first motor; and the surface of the threaded rod is in threaded connection with a first threaded plate. According to the angle steel bending device, the multi-angle bending function can be achieved, the position of a bending piece is adjusted front and back through a lower stroke assembly, the bending angle of angle steel is changed after the bending pieces at different positions are pushed out, the application range and flexibility of the device are improved, meanwhile, the angle steel can be accurately placed and limited, and the bending efficiency is improved. The precision of the angle steel bending point and the bending piece is improved, the angle steel can be prevented from sliding and shifting in the bending process, the machining quality of the angle steel is guaranteed, and practicability is high.

The invention provides an edge sealing strip jet printing machine which comprises a support and a jet printing machine body, the support is provided with a conveying assembly, the conveying assembly comprises a first motor and a rotating roller, the support is provided with a protection assembly, the protection assembly comprises a box body and a gate plate, the support is provided with a stopping assembly, the stopping assembly comprises a pressing sleeve and a stopping roller, and the pressing sleeve and the stopping roller are arranged on the support. According to the edge sealing strip jet printing machine, an electric heating lamp and a fan can heat an edge sealing strip on the two sides of a blocking roller at first, then the edge sealing strip is cooled, the edge sealing strip is completely straightened in cooperation with the pulling force of the pulling roller, and therefore the edge sealing strip is completely straightened; the edge sealing strip spray printing device is simple in structure and convenient to use, unevenness such as wrinkles and curved surfaces on the edge sealing strip is eliminated, the edge sealing strip is effectively guaranteed to be completely flat, the quality of spray printing processing of the edge sealing strip is effectively guaranteed, ink volatile matter is prevented from drifting away, environment safety is guaranteed, and the edge sealing strip spray printing device is suitable for spray printing processing of the edge sealing strip.

The invention discloses a laser processing system, a control method and a laser, relates to the technical field of laser processing, and discloses a laser processing system which comprises an acquisition module, a control module and a laser emission module. The acquisition module is connected with the control module; the control module is connected with the laser emission module. The acquisition module is used for detecting working data of laser processing and transmitting the working data to the control module, and the working data comprises the temperature of a laser processing point; the control module is used for outputting a corresponding adjustment instruction to the laser emission module based on the working data after receiving the working data; and the laser emission module is used for generating a laser beam corresponding to the adjustment instruction when receiving the adjustment instruction. Through real-time online measurement of the temperature of a laser processing point, the system can guarantee the processing quality through high-precision temperature control, and the system stability is improved.

The utility model relates to the technical field of low-speed wire feeding machine tools, and discloses a low-speed wire feeding machine tool with cooling and dustproof functions, which comprises a machine body and a connecting rod, the front side of the top of the machine body is fixedly connected with a hollow frame, the left end and the right end of the bottom of the inner side of the hollow frame are fixedly connected with hollow plates, and the front sides of the hollow plates are rotatably connected with two-way screw rods; the rear ends of the two-way lead screws penetrate through the hollow plates, the front sides and the rear sides of the outer walls of the two-way lead screws are in threaded connection with movable blocks, one sides of the movable blocks are rotationally connected with first rotating shafts, and the adjacent sides of the two hollow plates are provided with clamping plates. According to the clamping device, the rotating rod can be driven by the servo motor to rotate, the driving bevel gear can rotate along with the rotating rod, the driven bevel gear can also rotate along with the rotating rod, at the moment, the clamping plates on the two sides can move towards the middle to limit and clamp a workpiece to be machined, and the workpiece to be machined is not prone to shaking and shifting due to the influence of external factors in the machining process; therefore, the machining quality of the workpiece is ensured.

The invention belongs to the technical field of robot automatic force control polishing of optical elements, and particularly discloses a robot polishing force speed planning method and system considering the surface shape precision and the machining efficiency of the optical elements. The method comprises the steps that based on the Preston theory, a material removal model of the small grinding head polishing device is established; acquiring surface shape data of a detection point of the optical element, and planning a polishing path of the optical element in an off-line manner; discrete cutter points are fitted, a parameterized position curve is obtained, points are taken uniformly to obtain surface shape optimization resident points, and a unit material removal matrix is established in combination with a material removal model; and constructing a first-step optimization model and a second-step optimization model, and obtaining the optimized contact force and feed speed. According to the invention, optimization of contact force and feeding speed during optical element processing can be realized, and high-quality optical elements can be obtained with high efficiency.

The invention discloses a coal briquette forming device and method, and belongs to the technical field of coal briquette machining.The coal briquette forming device comprises a rack, the rack comprises an upper beam, a lower beam and a supporting rod used for connecting the upper beam and the lower beam, and the coal briquette forming device further comprises a downward pressing part, the lower pressing part comprises a first oil cylinder fixedly arranged on the upper beam and a pressing head arranged at the end part of a piston rod of the first oil cylinder; the stirring heat preservation hopper is fixedly arranged on the side edge of the upper beam and is used for stirring and mixing the pulverized coal; the feeding hopper is arranged on the lower beam in a sliding mode, a pre-extrusion assembly is arranged in the feeding hopper, and a second oil cylinder used for driving the feeding hopper to move transversely is arranged on the lower beam; the mold cavity is formed in the lower beam; according to the coal briquette stacking device, the compactness of briquettes can be conveniently improved, the briquettes can be automatically stacked, the briquettes are effectively prevented from loosening, the rejection rate of the briquettes is reduced, and the processing quality and processing efficiency of the briquettes are improved.