76results about How to "Improve milling efficiency" patented technology

The invention discloses an efficient diffuser blade milling method without tool marks. The machining quality is improved, and the tool marks on the surface of a blade are reduced. According to the efficient diffuser blade milling method free of the tool connecting marks, the outline of a blade is formed by connecting an inner arc and an outer arc which are smoothly connected, smooth milling is adopted for blade milling, and the tool feeding position and the tool retracting position of the blade are selected on the inner arc of the blade and are adjacent to the arc of the air inlet end of a diffuser. A tangent line tangent to the outline of the blade is arranged to serve as an in-out path of the cutter, the cutter feeding position and the cutter retracting position of the blade are both located on the tangent line, smooth transition can be achieved when the cutter cuts in and out of the blade, and direct collision between the cutter and the surface of the blade is avoided.

The utility model discloses a round nose milling cutter, and relates to the field of workpiece machining. The round nose milling cutter comprises a cutter handle and a cutter head which are coaxially connected, the cutter head comprises a plurality of blades spirally extending in the axial direction of the cutter handle, a cutter groove is formed between every two adjacent blades, the end, away from the cutter handle, of each blade is provided with a blade tip, a chip removal groove is formed between every two adjacent blade tips, and the depth of the chip removal groove is larger than that of the cutter groove. According to the round nose milling cutter, the chip removal grooves are used for assisting the cutter grooves in chip removal, the fluency of chip removal is guaranteed, and the chip removal efficiency is improved; meanwhile, the groove depth of the chip groove is larger than that of the cutter groove, so that the chip groove can contain and discharge more chips, accumulation of the chips at the edge point is avoided, and the milling quality and the milling efficiency of the round nose milling cutter are improved.

The utility model belongs to the technical field of pressing devices, and particularly relates to an edge milling machine pressing device which comprises a machining base. The top of the machining base is fixedly connected with a positioning frame. Through the arrangement of the positioning mechanism, the clamping stability of a steel plate can be improved, and the possibility that the steel plate is pressed and loosened is reduced; the steel plate is placed on a machining base; a second air cylinder is started to drive a positioning plate to move; the positioning plate drives a gear to move through a lead screw; the transmission plate gradually gets close to the steel plate and pushes the steel plate to move until one end of the steel plate moves to the position aligned with one side of the top of the machining base, the first air cylinder is started to drive the pressing plate to move downwards, the steel plate is pressed and positioned in cooperation with the transmission plate and the positioning plate, and then the edge milling machine gets close to the steel plate and conducts edge milling on the steel plate; the steel plate is subjected to multiple pressing and positioning through the transmission plate, the positioning plate and the pressing plate.

The invention discloses a uniform-granularity coke pulverizing device and method, relates to the technical field of coke pulverizing, and aims at solving the problems that raw materials obtained in the coke pulverizing and screening process are low in granularity uniformity and large in thickness and appearance difference. The coke circulating conveying structure is arranged, coke is automatically sorted in the rotating process, meanwhile, intercepted large-particle-size coke is actively crushed, high-efficiency screening and discharging of the coke are achieved, in order to meet the requirement for particle size uniformity of the screened coke, the screened coke with difference is subjected to secondary filtering, and the screening efficiency of the coke is improved. The sieve plate of a special structure is matched with the first transmission mechanism to synchronously move, the primarily sorted coke pieces and irregular coke rolling materials are distinguished, finally, the coke pieces and the irregular coke rolling materials are discharged in a classified mode through a runner on the outer side of the ash blocking cover and are rapidly collected by an operator, and the particle size uniformity of the obtained coke is further improved.

The utility model discloses a high-precision milling plane machining positioning device, which belongs to the technical field of milling plane machining and comprises a shell, a supporting plate is fixedly mounted at the bottom of the shell, a stroke groove and a sliding groove are arranged on the top surface of the shell, a positioning component is arranged on the inner wall of the stroke groove, and a positioning block is arranged on the sliding groove. A cleaning assembly is arranged on the inner wall of the shell, the positioning assembly comprises a gear and a tooth-shaped strip, the gear is rotationally installed on the inner wall of the top of the shell, the tooth-shaped strip is slidably installed on the inner wall of the top of the shell, the gear is in meshed connection with the tooth-shaped strip, and a first bevel gear is fixedly installed at the bottom of the gear; a connecting rod is fixedly mounted at one end of the tooth-shaped strip; according to the utility model, through the arrangement of the positioning assembly and the design, the operation process of clamping the workpiece to be milled is simplified, multiple steps are not needed, and only the positive and negative motors need to be started, so that the milling efficiency of the workpiece is greatly improved, and the use effect is good.

The utility model discloses an integrated device for powder preparation, which comprises a solid-liquid mixing component, a filter component and a powder preparation component, the solid-liquid mixing component is used for uniformly mixing solid materials and liquid, the filter component is used for integrally connecting the solid-liquid mixing component and the powder preparation component through a pipeline, and the powder preparation component is used for preparing powder. And solid impurities in the solid-liquid mixture in the solid-liquid mixing assembly are filtered out, and a powder-liquid mixture is extracted to the powder making assembly, and the powder making assembly is used for extracting solid powder from the powder-liquid mixture. The device disclosed by the utility model is simple in structure and can be used for continuously and integrally preparing powder, so that the intermediate operation link of a user is omitted, and the preparation efficiency of powder such as a powder flocculating agent is improved. The utility model is very suitable for laboratory operation and batch production.

The present invention provides a CNC machine tool for processing transmission parts of unmanned aerial vehicles, which includes: a base, a protective cover, a cutting arm and a stage. The protective cover is arranged on the base, and an inclined portion and a recovery box are arranged on the base. The cutting arm is located on the inclined portion, and a feed slide is arranged on the inclined portion. The feed slide is used to drive the stage to approach or move away from the cutting arm; the stage includes a base plate, a bracket, a turntable, a flip motor and a plurality of clamps. The base plate is connected to the feed slide, and the turntable is rotatably arranged on the bracket. The flip motor is used to drive the turntable to be parallel to the inclined portion or the horizontal ground; a plurality of clamps are slidably arranged on the turntable, and the turntable is used to drive the clamps to rotate. The inclined portion is inclined to the horizontal ground to guide the edge material generated during the processing to slide down and maintain the cleanliness of the equipment; the turning process and the milling process are all completed on the stage, and there is no need to transfer to other machine tools in the middle, which reduces the number of transfers and clamping during the finishing process, which is conducive to improving the efficiency of workpiece finishing.

The present invention provides a rail online repair milling cutter, which belongs to the technical field of machining tools. The present invention sets a plurality of groups of tool grooves including top surface machining grooves and side surface machining grooves on the wheel surface of a wheel-shaped cutter disc, and the large surface of the blade in the top surface machining groove is arranged in a plane inclined with the radial direction of the cutter disc, and the large surface of the blade in the side surface machining groove is arranged in a plane inclined with the axial direction of the cutter disc, so that when the cross section of the rail is taken as a reference, each blade is arranged flat, so that the contact area between the cutter disc and the blade in the cutting direction is larger, the supporting performance is better, the clamping is more stable, the cutting resistance is smaller, and the milling efficiency is higher. At the same time, the blade can be pressed by a pressing block to prevent the blade from being punched and affecting the structural strength. The blade has a long service life and a low replacement frequency. The blade can be taken and placed when the pressing block is slightly loose, and the blade is more convenient to replace, which is suitable for continuous repair of long rails.

The utility model relates to the technical field of milling devices, in particular to a milling device for machining an aluminum strip of a four-axis fixed shell of an unmanned aerial vehicle, which is characterized in that a group of crossed connecting rod components are rotationally connected and are respectively rotationally connected to the lower end parts of four Z-shaped placing plates, and an equidistant adjusting cylinder is fixedly connected to the outer surface of a milling machining table; an equal-distance adjusting air cylinder installed on the surface of a milling machining table is driven, an output shaft of the equal-distance adjusting air cylinder stretches out or retracts back to drive a Z-shaped containing plate connected with the output shaft to slide, and the Z-shaped containing plate extrudes and pushes a set of crossed connecting rod assemblies to contract when sliding. When one Z-shaped placing plate slides, synchronous equidistant displacement of the four Z-shaped placing plates can be realized through pulling of a group of crossed connecting rod assemblies, so that clamping and attaching positions are flexibly adjusted to adapt to aluminum strips with different lengths and different milling position requirements.

The present invention relates to the field of data processing technology, and in particular to an automatic feeding method and system for a feeding device. The method comprises: dividing the internal temperature of an electrode induction gas atomization powder making device into a plurality of periodic segments, determining a first abnormality degree according to the variation law between the internal temperatures of the same sequence number in different periodic segments, determining a second abnormality degree according to the fitting error of the internal temperature under the fitting function of the periodic segment and the difference in the fitting functions of different periodic segments, determining a correction window according to the first abnormality degree and the second abnormality degree, correcting the internal temperature, and then obtaining a corrected value of the internal temperature, determining the descending speed of the master alloy bar according to the corrected value of the internal temperature and the external temperature, and realizing automatic feeding. The present invention eliminates the interference of noise on the internal temperature, makes the feeding more accurate, and helps to improve the powder making efficiency of the electrode induction gas atomization powder making device.

The present invention discloses a one-button intelligent safety control system for coal-injection powder making in iron smelting, including a monitoring acquisition module, a communication transmission module, a data preprocessing and analysis module, an early warning transmission module, an execution unit and a user visualization interface, and the present invention relates to the technical field of coal-injection powder making safety control. The one-button intelligent safety control system for coal-injection powder making in iron smelting, by receiving data and implementing classification processing operations, establishes a simulation analysis model related to powder making and powder injection, and predicts the risk of the powder making process based on the oxygen content curve formed during powder making according to the data, and predicts the risk of the coal powder storage process based on the coal injection amount and the rate of the powder making amount, thereby realizing a one-button intelligent powder making control operation, which not only effectively improves the efficiency of powder making, but also can predict safety risks in advance, improve the fault tolerance rate in operation, and also can realize the discovery and solution of fault problems, and realize safe and intelligent powder making control operation.

The present disclosure provides a conductive tab positioning assembly and a clamp device. The conductive tab positioning assembly is used in combination with a battery module having a conductive tab with a weld point. The conductive tab positioning assembly includes a fixing member and a positioning member. The fixing member is fixed to the battery module. The positioning member is connected to the fixing member and extends to a side where the conductive tab is located and exerts a force on the conductive tab to position the conductive tab on the battery module, wherein the positioning member and the conductive tab are in contact while maintaining insulation. The clamp device includes the conductive tab positioning assembly. The fixing member and the positioning member in the present disclosure can fix the conductive tab on the battery module to avoid the conductive tab from moving and contacting other electrode posts to generate an electric arc or short circuit when milling the weld point. Thus, the accident rate of weld point milling is reduced and the efficiency of weld point milling is improved.

The utility model relates to the field of milling machines, and discloses a milling machine workpiece clamping mechanism which comprises a milling machine support, clamping blocks are symmetrically and movably mounted on the upper surface of the milling machine support, fixing frames are symmetrically welded to one sides of the clamping blocks, lead screws are rotatably mounted in the fixing frames, and movable parts are arranged on the outer surfaces, located in the fixing frames, of the lead screws in a sleeving mode. A supporting frame is fixedly installed at the position, corresponding to the fixing frame, of the upper surface of the clamping block, one side of the rotating supporting rod penetrates through the outer portion of the supporting frame to be fixedly connected with a limiting clamping block, a fixing groove is formed in the middle of one end of the rotating supporting rod in a penetrating mode, and the outer surface of the fixing groove is sleeved with a movable block. The clamping blocks are matched with the limiting clamping blocks to abut against the different positions of the outer surface of the workpiece, then the effect that the different positions of the workpiece are conveniently clamped and fixed to a milling machine support is achieved, the overall stability of the clamped workpiece is improved, the problem that the workpiece possibly shakes under milling machine machining is solved, and the machining efficiency is improved. And the overall milling efficiency of the workpiece is improved.

The invention belongs to the technical field of oilfield water injection, and particularly relates to a full-drillable deblocking packer with a detachable safety connector, a system and a method. The all-drillable deblocking packer with the detachable safety connector is composed of a packer body, a safety connector assembly and a connector connecting sleeve. The packer body is organically composed of a central pipe, a liner pipe, an upper baffle ring, a rubber sleeve, a spacer ring, a lower baffle ring, a setting piston and a well washing piston. When the full-drillable deblocking packer capable of being separated from the safety connector fails in descending and deblocking, a milling tool is descended, parts on the outer side of the liner tube or the central tube are milled, a fishing spear in the milling tool can clamp the central tube, and then the central tube is lifted out of a well to achieve deblocking. After milling, a pipe column below the packer cannot fall into the well bottom, secondary fishing construction is omitted, and construction time and cost are saved.

A device for making brown coal with ultra-high moisture content belongs to the technical field of crushing and drying equipment. It is designed to solve the problem of complicated steps and low efficiency in crushing, drying and crushing brown coal. The device uses two crushing rollers with meshing gears driven by a first motor to efficiently perform primary crushing on brown coal. The hot air converted by the steam generated by power generation through a heat exchanger is combined with an S-shaped upward-moving air duct and a movable support plate. Under the coordinated action of an eccentric shaft, a linkage rod and a vibration motor, the brown coal is fully in contact with the hot air during the falling process to achieve uniform and efficient drying. The grinding disc and conical grinding table of the crushing mechanism are driven by a second motor to perform fine grinding. The setting of the storage pipe, sealing block and limit block effectively prevents the drying airflow from entering the crushing mechanism and dust leakage, reduces the loss of hot air, and greatly improves the efficiency of brown coal powder making as a whole, simplifies the operation process, and reduces energy consumption.

The invention discloses an automatic edge milling and flanging method for a metal composite plate. The automatic edge milling and flanging method comprises the steps that S1, an automatic edge milling and flanging machine is provided; s2, preparation work before the automatic edge milling and flanging machine is started; s3, the automatic edge milling and flanging machine is started, and the metal composite plate runs in a conveying channel between the pressing roller set and the conveying device; s4, the front end of the edge of the metal composite plate makes contact with a first edge milling tool, and edge milling is conducted in the conveying process; s5, the lower-layer metal plate on the edge of the metal composite plate is extruded and bent upwards to form a vertical side plate part; s6, when the inner flanging process is carried out, the vertical side plate part of the metal composite plate is flanged inwards to wrap the side part of the metal composite plate; when the flanging process is carried out, the vertical side plate part of the metal composite plate is folded outwards, and the outwards-folded vertical side plate part forms a horizontal outwards-folded part; according to the method, edge milling, vertical flanging and inward or outward flanging can be achieved in the conveying process of the metal composite plate, assembly line edge milling and flanging are completed, and the method is suitable for different production processes.

The invention relates to the technical field of forge piece machining, in particular to forge piece fixing and milling equipment which comprises three semi-circular ring rails with coincident rotating axes and independent rotation, the radiuses of the three semi-circular ring rails are gradually increased from inside to outside, the rotating centers of the three semi-circular ring rails are movably connected with common lifting type fixing bases, and the lifting type fixing bases are divided into two transversely-oppositely-installed lifting type fixing bases; the opposite faces of the two lifting type fixing bases are each provided with a self-adaptive gas cap clamp. A sliding base is movably connected to each semicircular rail in a sleeving mode, a cross shaft rotating frame is arranged in each sliding base, a telescopic column is arranged in each cross shaft rotating frame, and a milling head is connected to the end, close to the corresponding semicircular rail, of each telescopic column; a container with an upper opening is arranged below the lifting type fixed base and is used for filling and replacing various milling auxiliary liquids; the end of the milling head is high in moving flexibility, multi-position and multi-angle simultaneous milling is achieved, a forge piece is firmly fixed, and the milling precision is guaranteed; and full one-time cooling, lubricating or cleaning of the whole forge piece is achieved.

The invention provides steam turbine rotor automatic milling equipment and method, and mainly relates to the field of steam turbine rotor milling. Automatic milling equipment for a steam turbine rotor comprises a base, machine bases are arranged at the two ends of the base, clamping mechanisms are rotationally arranged on the machine bases, parallel sliding rails and servo transverse moving mechanisms are arranged on at least one side of the base, transverse moving seats are arranged on the parallel sliding rails, and groove milling machine heads are arranged on the transverse moving seats. A bottom sliding rail parallel to the parallel sliding rail and a bottom transverse moving mechanism are arranged on the base, a supporting seat is arranged on the bottom sliding rail, an adjusting cylinder used for driving an adjusting seat is arranged on the supporting seat, a vertical sliding rail and a lifting cylinder are arranged on the adjusting seat, a lifting seat is arranged on the vertical sliding rail in a sliding mode, and the lifting cylinder is used for jacking the lifting seat. And a V-shaped groove is formed in the top of the lifting seat. The method has the beneficial effects that the unbalance amount caused by the gravity of the steam turbine rotor can be counteracted, and the milling groove machining precision of the rotor impeller is improved.

The invention relates to the technical field of machining, and discloses a hardware hole milling device which comprises an operation table and a drilling assembly arranged above the operation table, the drilling assembly comprises a first motor, a first air pressure rod, a first transmission wheel, a second transmission wheel and a moving plate, and the moving plate is arranged above the operation table. The first motor is slidably connected into the moving plate. Through the arrangement of a first air pressure rod, a second air pressure rod and a hollow ring, when the equipment drills small holes, air in the second air pressure rod enters the first air pressure rod, and the transmission ratio of a first motor to a second transmission wheel is increased after the first air pressure rod extends, so that the rotation speed of the second transmission wheel is increased, and the rotation speed of a drill bit during small hole drilling is increased; when small holes are drilled in the hardware, the hardware can be efficiently drilled under the combined action of rotation and revolution of the drill bit, and the drill bit rotating at a high speed can grind burrs, generated due to drilling, on the surface of the hardware at a high speed.

The guide milling shoe comprises a cutter cylinder and a milling shoe assembly arranged in the cutter cylinder in a penetrating mode, the milling shoe assembly comprises a milling shoe body and a guide column which are coaxially connected, and the lower end of the guide column penetrates out of the bottom of the cutter cylinder; the guide column is sleeved with a first hard alloy body, and the lower end face of the first hard alloy body is provided with a first milling layer used for milling the upper end face of the drill rod. A water passing hole is vertically formed in the milling shoe body, a plurality of water hole openings are formed in the bottom of the water passing hole, each water hole opening is communicated with a first milling shoe water hole obliquely formed in the bottom of the milling shoe body, and each first milling shoe water hole is communicated with a second milling shoe water hole obliquely formed in the first hard alloy body; the cutter cylinder comprises a cutter cylinder body and a second hard alloy body arranged at the bottom of the cutter cylinder body, a second milling layer used for milling the circular bead of the drill rod joint is arranged on the bottom surface of the second hard alloy body, and a third milling layer used for milling the outer wall of the drill rod is arranged on the outer wall of the second hard alloy body.

The present invention discloses an industrial robot surface processing method based on regional division. By constructing a robot stiffness model, a regional stiffness index is proposed; the influence of the robot stiffness performance is added to the division criteria of the clustering algorithm, the robot processing trajectory is divided, and the surface to be processed is divided into different sub-regions; for the different divided sub-regions, the regional stiffness index is used as the optimization target, and the artificial bee colony algorithm is used to optimize the robot redundancy and the workpiece turntable angle to obtain the best processing parameters. The present invention divides the region with stiffness as an index, and the regional division based on the processing strategy can lay a foundation for the optimization of the process parameters of subsequent processing, so that the regional division serves the processing more effectively. The optimization of the robot surface processing trajectory is realized by optimizing the regional parameters, reducing the terminal deformation during the robot processing process, reducing the contour error of the processed parts, and having a significant effect on improving the surface processing quality.

The invention relates to the technical field of cylinder sleeve milling, in particular to a cylinder sleeve inner side milling device which comprises a vertical milling machine, a lifting mechanism, a milling part, a milling motor and a loading seat, the lifting mechanism is fixedly arranged on the upper portion of the front end of the vertical milling machine and used for vertical adjustment, and the milling part is fixedly arranged on the front face of the lifting mechanism and used for vertical adjustment. The milling part is used for milling the inner side of the cylinder sleeve and comprises a machining part, an adjusting part, a tensioning part and a driving part, the loading seat is fixedly installed on the front face of the movable end of the lifting mechanism, and the milling motor is fixedly installed on the top of the loading seat. The milling part is integrally provided with the machining part and the adjusting part, the machining part can be adjusted according to the size of the cylinder diameter during use, the application range is wide, the flexibility is high, and the milling device can be suitable for milling the inner sides of cylinder sleeves with different cylinder diameters.

The present invention relates to the field of building material processing equipment, and provides a building material multi-faceted processing line and processing method, including a building material conveyor line and a first thickness determination device, a building material turning machine, a second thickness determination device, a first side milling device and a second side milling device sequentially arranged along the conveying direction of the building material conveyor line; and also including a building material rotating device arranged between the first side milling device and the second side milling device; the building material conveyor line includes a first conveyor vehicle and a second conveyor vehicle, and a plurality of the first side milling devices are distributed on both sides of the first conveyor vehicle, and a plurality of the second side milling devices are distributed on both sides of the second conveyor vehicle; and a first building material positioning mechanism is arranged on both the first conveyor vehicle and the second conveyor vehicle. The advantages of the present invention are: it can accurately and reliably position the building materials on the sliding workbench, and ensure that the building materials will not move during the processing of the sides of the building materials, thereby ensuring the processing accuracy and improving the quality of the processed building materials.

A special fixture for adapter milling belongs to the technical field of special fixtures for milling machines. The special mounting seat is arranged, the bearing saddle ring belt in the bearing saddle is positioned through the semi-arc positioning block, the two sides of the bearing saddle are pressed through cooperation with the overturning pressing plates on the two sides, the position of the bearing saddle is limited through the semi-arc positioning block, and the consistency of the position of the bearing saddle after clamping each time can be achieved; therefore, repeated positioning after each clamping is avoided, and the milling efficiency of the adapter can be further improved; by increasing the length of the mounting seat, a plurality of adapters can be clamped on the mounting seat at the same time, and the adapters can be clamped by stretching out of the stretching oil cylinder and clamping at the same time, so that a plurality of adapters can be clamped and machined at one time, and the milling efficiency of the adapters is further improved.

The present invention relates to the field of jigs and fixtures, and in particular to a hydraulic jig for a double-sided milling machine. It comprises a frame and a base, wherein it also comprises four jig groups, and the four jig groups comprise a first jig group, a second jig group, a third jig group and a fourth jig group. The first jig group and the second jig group are arranged on the frame, and positioning plates are respectively fixed on both sides along the length direction of the frame. The first jig group and the second jig group are respectively arranged on two positioning plates, and the first jig group and the second jig group are both arranged in the horizontal direction, and the third jig group and the fourth jig group are respectively arranged on the base in the vertical direction. It realizes the clamping of the workpiece through hydraulic pressure, and can always maintain a constant clamping force during the processing, saving manpower and material resources, ensuring that the workpiece is always in a clamped state, improving the clamping effect of the workpiece, and improving the yield rate of milling.

The invention discloses an eccentric wear prevention sleeve conical front guide milling shoe which comprises a milling shoe connector, a conical milling shoe mechanism arranged below the milling shoe connector and a conical guide column arranged below the conical milling shoe mechanism. The conical milling shoe mechanism comprises a milling shoe body and a hard alloy layer arranged outside the milling shoe body, and a grinding surface is arranged outside the hard alloy layer; a water passing channel is vertically arranged in the milling shoe connector, a plurality of water hole openings are formed in the bottom of the water passing channel, each water hole opening is communicated with a first milling shoe water hole obliquely formed in the milling shoe body, and each first milling shoe water hole is communicated with a second milling shoe water hole obliquely formed in the hard alloy layer. And the first milling shoe water hole and the second milling shoe water hole are equal in diameter and coaxial. According to the device, continuous and efficient milling can be achieved, the inner wall of the sleeve can be protected, and the situation that the inner wall of the sleeve is damaged due to eccentric wear in the milling process can be effectively prevented.

The utility model provides a kind of milling and planing drum milling and planing tool bit, including wheel roll, the wheel roll is fixed with mounting block, and mounting block is clamped with clamping column, the bottom of the clamping column is fixed with tool bit by connecting column, the bottom of the tool bit is fixed with drill bit, and recess is arranged on tool bit, reinforcing rib is fixed on the recess, and convex point is fixed on reinforcing rib, clamping slot is arranged on the clamping column, and clamping hole that is compatible with clamping column is arranged on the mounting block.The utility model provides a kind of milling and planing drum milling and planing tool bit, by drill bit of the bottom of tool bit, road surface is broken, and loose broken surrounding road surface, when tool bit is upward milling and planing, again by the convex point of reinforcing rib on tool bit, drive road surface, further turn over broken surrounding road surface, improve milling and planing efficiency, solve the structure single of the milling and planing drum milling and planing tool bit of prior art, and it is difficult to effectively turn over road surface, greatly influence milling and planing efficiency problem.

The invention relates to the technical field of milling equipment, in particular to sectional material milling equipment which comprises a machining table and a fixing platform for fixing sectional materials, a moving platform is slidably arranged on the machining table, a sliding assembly for driving the moving platform to slide is arranged on the machining table, and a hollow conversion disc is arranged on the moving platform. A main cutter cylinder and a secondary cutter cylinder which are the same in structure are arranged on the conversion disc, mounting hole positions for mounting milling cutters are formed in the main cutter cylinder and the secondary cutter cylinder, the main cutter cylinder is coaxially and rotatably arranged on the conversion disc in a penetrating manner, a feeding plate is coaxially and rotatably arranged on the conversion disc, and the secondary cutter cylinder is rotatably arranged on the feeding plate; an avoiding arc groove allowing the secondary cutter cylinder to rotationally penetrate through is coaxially formed in the conversion disc, a milling part for driving the main cutter cylinder to rotate is arranged on the moving platform, a transmission part for transmitting torque is arranged between the main cutter cylinder and the secondary cutter cylinder, and a feeding part for driving the feeding plate to rotate is arranged on the conversion disc. The profile milling device has the effect of improving the profile milling efficiency and the surface precision.

The utility model discloses a workpiece surface milling device which comprises a base table, a surface milling assembly used for workpiece surface milling is installed at the top of the base table, a feeding and discharging driving assembly is installed at the top of the surface milling assembly, and a collecting frame used for workpiece collecting is installed at the position, corresponding to the feeding and discharging driving assembly, of the top of the base table. Face milling structures are installed on the two sides of the milling table, the milling table comprises a table top, the bottom of the table top is fixedly connected to the top of the base table through supporting legs, a feeding groove used for containing workpieces is formed in the table top, and each face milling structure comprises an installation frame fixedly connected to the side face of the table top. According to the utility model, the workpiece to be subjected to surface milling can be pressed and fixed by arranging the moving assembly, and the moving assembly can be driven in a reciprocating manner by arranging the transverse driving assembly, so that the workpiece can be conveniently fed and discharged, and the surface milling efficiency of the workpiece is improved.

A ceramic powder spray tower comprises a tower barrel, a plurality of spray guns, a driving device, a limiting assembly and a control module, and the tower barrel is provided with an observation window; the multiple spray guns are arranged along the circumferential side of the tower drum in an array mode, the gun barrel is detachably arranged on the tower drum in a limited and movable penetrating mode through a limiting assembly, and the output end of the gun barrel communicates with a nozzle; the driving device is correspondingly connected with the spray gun and is used for driving the spray gun to reciprocate, so that the gun barrel moves on the tower barrel; the driving device is electrically connected with the control module and used for controlling the start-stop state of the driving device. A plurality of spray guns are arranged on the peripheral side of the tower drum to spray slurry at the same time, so that the pulverizing efficiency is improved; the spray guns are respectively connected with the driving device and can be controlled to shake through the control module, so that accumulated powder balls fall off from the nozzles, and the phenomenon that powder spraying and pulverizing effects and pulverizing efficiency are influenced due to the fact that the powder balls are accumulated on the nozzles is avoided; the limiting assembly limits the moving range of the spray gun, and it is avoided that the spray gun is too wide in moving range and difficult to recover.