45results about How to "Improve milling quality" patented technology

A wheat variety designated 25R78, the plants and seeds of wheat variety 25R78, methods for producing a wheat plant produced by crossing the variety 25R78 with itself or with another wheat plant, and hybrid wheat seeds and plants produced by crossing the variety 25R78 with another wheat line or plant, and the creation of variants by mutagenesis or transformation of variety 25R78. This invention also relates to methods for producing other wheat varieties or breeding lines derived from wheat variety 25R78 and to wheat varieties or breeding lines produced by those methods.

The invention discloses a compound milling cutter capable of completing a set of milling processing, comprising: a milling table, a disk arranged on the milling table, a connection part fixed on the surface of the disk, and a milling cutter connected to a spiral clamping protrusion The device; the milling cutter device consists of: a milling cutter, a rotary drive assembly fixed to the milling cutter, and a mounting block fixed to the rotary drive assembly and provided with a mounting part. The invention provides a compound milling cutter capable of completing a set of milling processing. A disc is arranged on the milling table, and the milling cutter device is detachably fixed on the surface of the disc. The position of the milling cutter device can be changed by rotating the disc, and the selected The milling cutter that needs to be used is installed above the product, and only one piece of equipment is needed to complete a set of milling processing, which improves milling efficiency and reduces costs.

The invention discloses a bamboo spoon milling forming machining assembly. The assembly comprises a rack, a conveying belt for conveying bamboo chips and milling columns for milling the bamboo chips,the two milling columns are arranged in a grouped mode, the system is provided with at least one group of milling columns, the conveying belt is located between the two milling columns, and the shapebetween the two milling columns corresponds to the shape of a target spoon. The assembly is used for spoon forming machining of the bamboo chips, the milling columns in the assembly can complete milling machining of the bamboo chips and can also serve as power for airflow entering of air inlet pipelines in the milling columns for sucking and collecting cuttings and bamboo powder generated during milling machining, and thus the cutting removal capacity of milling machining is enhanced, and the milling quality is improved in an auxiliary mode; and the milling columns can also drive the conveyingbelt to generate transmission to feed the bamboo chips so that three actions can be completed by one power, the power energy is fully utilized, the milling quality is improved, the failure rate caused by a power source is reduced, and the whole assembly is simple and compact in structure and has a very good application prospect.

The invention relates to an automatic horizontal milling machine. The automatic horizontal milling machine comprises a base, wherein a back plate is fixed to the upper surface of the base; a servo motor is fixed to the side wall of the back plate; a milling cutter is coaxially fixed to a rotating shaft of the servo motor; a mounting table is arranged above the base and located below the milling cutter; a first sliding groove is formed in the upper surface of the mounting table; a workbench slides above the mounting table in the length direction of the base; a first sliding block is fixed to the bottom face of the workbench and slides in the first sliding groove; a first lead screw is arranged in the first sliding groove in a rotating mode; the first sliding block is connected to the firstlead screw in a threaded mode. a first driving piece used for driving the first lead screw and the rotating shaft of the servo motor to rotate synchronously is arranged at the end, extending out of the mounting table, of the first lead screw; a clamping assembly used for clamping a workpiece is arranged above the workbench; and an adjusting piece used for adjusting the height of the mounting tableis arranged below the mounting table. The automatic horizontal milling machine has the effects that the milling efficiency is guaranteed, and the cutter beating phenomenon is reduced.

The invention discloses a full numerical control camshaft milling machine, which comprises a bed (9), a guide rail plate (10), a guide rail (19), a rotating power head (6), a milling power head (3) and a lifting power head (16), Rotary power heads are respectively arranged at both ends of the guide rail plate, hydraulic chucks (11) are arranged on the rotating power heads, and auxiliary supports (8) are arranged between the hydraulic chucks, and the milling power heads are arranged on the lifting platform, and the lifting platform (20) can move on the column (14). The milling power head includes the milling cutter spindle (23). The column can move left and right on the guide rail (19). An inertial balance wheel (27) or a milling cutter spindle is arranged on the milling cutter spindle. The main shaft is connected with the inertia balance wheel through the driven wheel (24) on the milling cutter main shaft. The milling cutter spindle of the present invention does not generate vibration, which not only reduces the processing noise, prolongs the service life of the milling cutter, but also improves the milling quality, reduces the reserved grinding amount, reduces the grinding workload, improves the processing efficiency, and reduces the Camshaft machining cost.

The invention discloses a milling technology with an obstructed sealing surface and solves the problem that when the conventional milling technology processes the obstructed sealing surface, the processing precision is low, tool marks are left, and the problem of the 'three leakages' easily happens after the obstructed sealing surface is arranged. The technical scheme comprises rough milling, half accurate milling and accurate milling; in the accurate milling process, after a milling cutter contacts with a workpiece, the milling cutter is milled into the workpiece in an asymmetrical way till reaching the position of an obstacle; the technical scheme is characterized in that the milling cutter is reversely milled out of the workpiece in an asymmetric way after the milling cutter reaches the position of the obstacle; and the milling cutter is a CBN cutter. The milling technology has high processing precision, no tool marks on a processing plane, simple technology and no 'three leakages'appearing after the obstructed sealing surface is arranged.

The invention discloses a full-automatic feeding machine for feeding band saw plates, comprising a stand, a reciprocating feed mechanism installed on the stand and a feeding support connected with one end of the reciprocating feed mechanism, wherein a supporting limit mechanism ensuring the feeding support to do linear motion relative to the stand in the feed direction A of the reciprocating feed mechanism is arranged between the feeding support and the stand. The machine realizes full-automatic feeding, dispenses with manual attendance and management, reduces the labor intensity of workers, improves the production efficiency, reduces the bend probability during composite feeding, improves the milling teeth quality, is safe and reliable, occupies less space and is low in equipment set cost and maintenance cost. Besides, the selection space of the specifications of the composites is larger during gear milling, and the number of the composite plates to be processed each time can be flexibly selected and is more than the number of the plates to be processed each time in the original feeding mechanisms.

The invention discloses a milling and grinding device for eliminating upwarp diseases of railway sleepers, which comprises a machining tool bit for milling and grinding the sleepers, a tool bit rotation driving device for driving the machining tool bit to operate, and a tool bit movement driving mechanism for driving the machining tool bit to move. By the adoption of the structure, the machining tool bits are moved to the two sleepers in the same row through the tool bit movement driving mechanism and conduct tool setting, and the tool bit rotation driving device drives the machining tool bitsto rotate to conduct milling and grinding machining on the profile surfaces of the sleepers. Compared with the prior art, existing manual machining is replaced with mechanical automatic machining, machining is more convenient, and the labor cost is reduced; in addition, a plurality of sleepers can be machined at the same time, and the milling and grinding efficiency and the sleeper milling and grinding machining precision are improved.

The invention relates to the technical field of milling equipment, in particular to a milling device for milling an inner cavity of a profile and a milling method. According to the milling device formilling the inner cavity of the profile, a base is used for fixing the profile; a milling table is movably arranged between the base and the profile, a milling cutter is arranged on the milling table,and a cutter head of the milling cutter extends into the inner cavity of the profile to mill the inner cavity of the profile; a three-axis drive mechanism is connected with the base and the milling table and is used for driving the milling feed of the milling cutter. Based on the device, the milling method is provided. According to the device and the method, the milling cutter is controlled to penetrate into the inner cavity of the profile from the lower part of the profile through three-axis linkage, smooth transition between a polished milling surface and a non-polished milling surface is ensured through the three-axis linkage, the surface quality of the polished milling surface is ensured, accurate control over the length and depth of the polished milling can be realized, the product construction quality is stable, and the reliability is high, so that the milling quality and the stability of milling the inner cavity of the profile are improved.

The invention discloses a bamboo spoon milling and forming processing assembly, which includes a frame, a conveyor belt for conveying bamboo chips, and a milling column for milling bamboo chips. The two milling columns are arranged in groups, and the system is provided with at least one set of milling columns. , the conveyor belt is located between the two milling columns, and the shape between the two milling columns corresponds to the shape of the target spoon. The present invention is used for the processing of bamboo slices, and the milling columns in the assembly can not only complete the bamboo The milling process of the chip can also be used as the driving force for the airflow in the internal air inlet duct to absorb and collect the chips and bamboo powder produced by the milling process, strengthen the chip removal ability of the milling process, and help improve the milling quality; and the milling column can also be used Driving the conveyor belt to generate transmission and feed the bamboo chips can realize three actions with one power, make full use of the power energy, improve the quality of milling, reduce the failure rate caused by the power source, and the whole component structure is simple and compact, which has great application prospects .

The invention relates to a milling machine facilitating auxiliary scrap colleting, and relates to the technical field of workpiece milling machining. The milling machine comprises a machine body and aworktable located below a milling module of the machine body, the worktable is connected with the machine body, a clamping tool is arranged at the position, below the milling module of the machine body, of the worktable, an auxiliary scrap collecting mechanism is arranged on the worktable, and is located on one side of the clamping tool, the auxiliary scrap collecting mechanism comprises at leastone scrap collecting pipe, a scrap collecting opening of the scrap collecting pipe faces the clamping position of the clamping tool, multiple magnetic blocks are inserted on the wall of the scrap collecting pipe in a penetrating manner and extend into the scrap collecting pipe, the auxiliary scrap colleting mechanism is connected with an exhaust pipe of an exhaust fan used for sucking cutting scraps, and the milling machine has the effects that the cutting scraps can be collected in an assisted manner while cutting liquid scrap discharge is achieved, the cutting scrap residue during milling machining is reduced, and the milling machining quality of a workpiece can be improved.

The invention relates to a manufacturing method of a personalized acetabular prosthesis and an auxiliary method for total hip replacement, which relate to the technical field of total hip replacement. 3D data, and import the obtained 3D data into the 3D software to reconstruct the patient's acetabular model; process the patient's acetabular model in the 3D software to obtain the milled model of the patient's acetabular; use reverse engineering technology to match the model The prosthesis model, and then use 3D printing technology to print the prosthesis model into a personalized acetabular prosthesis, use the patient's acetabular model to formulate the tool milling trajectory and milling process parameters; before the operation, the tool milling trajectory established in step 4 And process parameters are imported into the manipulator control software, the manipulator is used for the doctor to mill the patient's acetabulum, and the personalized acetabular prosthesis is used for the doctor to install the milled patient's acetabulum. This method can reduce the doctor's surgical burden and improve the milling quality.

The invention discloses a bottom milling device for an electrolytic copper anode plate shaping unit. The bottom milling device comprises racks, an upper clamping mechanism, a plate feeding mechanism, an aligning mechanism, a lower clamping mechanism and a milling mechanism, wherein the plate feeding mechanism is arranged between the two racks; the aligning mechanism is positioned on the upper part of the plate feeding mechanism; the upper clamping mechanism is positioned on the upper part of the milling mechanism and is mounted on the racks; and the lower clamping mechanism is positioned on the lower part of the milling mechanism. According to the bottom milling device, the plate feeding mechanism is a step plate feeding mechanism, so that the bottom milling device automatically grabs a polar plate on a unit anode plate conveying chain, and sequentially completes processes of aligning, clamping, bottom lug milling, backward plate feeding and the like of the anode plate. On the premise of guaranteeing production process requirements, the bottom milling device is more optimized in structure, shortened in length and reduced in weight; and meanwhile, environmental noises are reduced, and production and maintenance cost is reduced.

The invention discloses a bottom milling device for an electrolytic copper anode plate shaping unit. The bottom milling device comprises racks, an upper clamping mechanism, a plate feeding mechanism, an aligning mechanism, a lower clamping mechanism and a milling mechanism, wherein the plate feeding mechanism is arranged between the two racks; the aligning mechanism is positioned on the upper part of the plate feeding mechanism; the upper clamping mechanism is positioned on the upper part of the milling mechanism and is mounted on the racks; and the lower clamping mechanism is positioned on the lower part of the milling mechanism. According to the bottom milling device, the plate feeding mechanism is a step plate feeding mechanism, so that the bottom milling device automatically grabs a polar plate on a unit anode plate conveying chain, and sequentially completes processes of aligning, clamping, bottom lug milling, backward plate feeding and the like of the anode plate. On the premise of guaranteeing production process requirements, the bottom milling device is more optimized in structure, shortened in length and reduced in weight; and meanwhile, environmental noises are reduced, and production and maintenance cost is reduced.

The invention discloses a pipeline welding seam milling robot. The pipeline welding seam milling robot comprises a frame, and travelling devices which are arranged on the frame in a central symmetry mode and used for circumferentially supporting the inner wall of the pipeline and driving the frame to axially travel, a power assembly which is arranged on the frame, a milling assembly which is arranged on the frame, and a clutch assembly which is arranged on the frame and is used for distributing the power output direction of the power assembly; the power assembly can independently drive the travelling devices to stretch and contract through the clutch assembly so as to change the radius of the outer circle formed by the travelling devices, and further can independently drive the milling assembly to rotate so as to enable the milling assembly to be converted the orientation along the pipeline circumferential direction. The milling robot can move in the axial direction of the inner wall of the pipeline, the milling assembly can convert the orientation along the pipeline circumferential direction at the same time, so that the milling operation on the weld joints in all directions inside the pipeline can be realized, the milling efficiency is high, the milling quality is good, the operation is convenient, and the labor cost is saved.

The invention discloses an indexable arc thread milling cutter based on an aero-engine. The indexable arc thread milling cutter comprises a milling cutter body and a blade. The blade fixing device has the beneficial effects that the first threaded hole, the second threaded hole and the fastening bolt are arranged, the blade can be fixedly mounted in the mounting part through the matching effect of the first threaded hole, the second threaded hole and the fastening bolt, and it can be guaranteed that the position of the blade cannot be changed during use through the matching effect of the limiting block and the limiting hole; the milling quality is further improved; through the arrangement of the sliding groove, the sliding block, the movable block and the compression spring, when the blade is installed, connection between the blade and the installation part can be firmer through the elastic force effect of the compression spring, the three cutting edges are evenly arranged on the outer side of the blade, the surface of each cutting edge is provided with the hard coating, and when the blade is used, the blade is not prone to falling off. When one cutting edge is seriously abraded, the two cutting edges can be utilized through transposition, and the use cost is reduced.

The invention discloses a multi-functional six-sided drill, which includes an upper drill bag unit, a lower drill bag unit, a lower beam, an upper beam, a walking beam, a clamp assembly and a housing; the upper beam and the lower beam are perpendicular to the The walking beam; the gripper assembly clamps the workpiece to be processed and moves on the walking beam; the upper drilling bag unit is fixed on the upper driving unit, and the upper drilling bag unit is driven by the upper driving unit Moving on the upper beam, the upper drilling package unit is slidably fixed on the upper driving unit; the upper drilling package unit includes an upper drilling package, an X-axis drilling and milling assembly, a Y-axis drilling and milling assembly and a Z-axis drill bit Assemblies, the upper drilling package can respectively drive the X-axis drilling and milling assembly, the Y-axis drilling and milling assembly and the Z-axis drill assembly for processing. Compared with the prior art, the present invention has the advantages of simple structure, long service life, small occupied area, low manufacturing cost and high processing precision.

The invention discloses a pulverizer with a shock absorber, which comprises a main motor (1) of the pulverizer and a reducer (2) arranged on one side of the main motor (1) of the pulverizer, the reducer ( 2) The central shaft (3) of the pulverizer is provided vertically above, and the grinding roller device (4) is provided horizontally on the central shaft (3) of the pulverizer, and the grinding roller device (4) is provided with Grinding roller (5), grinding ring (6), spatula (7) and shock absorber (9), at least one plum blossom frame (8) is respectively arranged on both sides of the upper end of the central axis (3) of the mill, A grinding roller assembly (10) is arranged horizontally on the plum blossom frame (8). The invention adopts a mill with a shock absorber, which has a reasonable structure design, a simple structure, high working efficiency, good milling quality, and small vibration; the reducer is a multi-stage adjustable reducer, which can realize multi-stage speed regulation. It is suitable for grinding raw materials of various sizes and has wider adaptability.

The invention discloses a pulverizing system with a shock absorber, which comprises a bottom frame (1) and a motor (2) arranged on one side of the bottom frame (1). Machine (3), one end of the reducer (3) is provided with a shaft body (4), one end of the shaft body (4) is provided with a milling cylinder (5), and the shaft body (4) and the milling powder A seal (6) is provided at the joint of the barrel (5), and the seal (6) is a rubber sealing ring, and a milling rod ( 7), there is at least one rake tooth (8) above the milling rod (7), a feed hopper (9) is provided on the upper side of the milling cylinder (5), and the bottom of the milling cylinder (5) The side is provided with a hopper (10). The invention adopts a milling system with a shock absorber, which has reasonable structural design, simple structure, high working efficiency, good milling quality and small vibration.

The invention discloses a mirror milling jacking device with the deformation tracking function and the wall thickness measuring function. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function aims to overcome the defects that in the prior art, during mirror milling of a large thin-walled piece, serious deformation and vibration happen to a local part of the workpiece, and the wall thickness and the milling quality of the workpiece can not be guaranteed easily. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function comprises a servo driving system, a driving guide rail, a jacking assembly and a base, wherein the driving guide rail is fixedly installed on the base, the servo driving system is fixedly connected with the rear end of a sliding plate, the sliding plate moves along the driving guide rail, the jacking assembly is fixedly installed on the sliding plate, a thickness measuring assembly is fixedly installed above an installation block of the jacking assembly, and a displacement sensor is fixedly installed at the front end of the installation block. The mirror milling jacking device with the deformation tracking function and the wall thickness measuring function has the advantages that the structure is reasonable, the device can be directly used for a milling device for large thin-walled pieces, local variation of the workpiece is effectively reduced, local deformation of the workpiece is tracked in real time, the wall thickness of the workpiece is measured in real time, and milling quality is greatly improved.

The invention relates to a control method for milling and connecting blades of a closed integral leaf ring, which belongs to the technical field of aero-engines. The closed-type overall leaf ring blade milling and tool connection control method includes the following steps: S1 formulates the work step process of integral leaf ring blade milling; S2 selects a semi-finishing allowance and an angular adjustment allowance; S3 selects a tool; S4 designs Angular adjustment scheme for butt joint processing of inlet and exhaust blades and S5 selection of tool connection method. The closed overall leaf ring blade milling cutter connection control method realizes a substantial reduction in the number of cutter locations, a cutter size <0.02mm, and a smooth transfer of cutter locations, thereby improving the quality of blade fine milling and reducing the difficulty and workload.

The invention relates to a material-receiving system for a band saw gear milling machine. A plurality of material-receiving plates are arrayed on two sides at the top of a base bracket, so as to form two rows of material-receiving plates in parallel; the two rows of material-receiving plates are located at same altitude, thereby forming a layer of material-receiving plates; a material supporting mechanism and a material stopping wheel are arranged between the two rows of material-receiving plates; the material supporting mechanism is used for supporting a band saw; the material stopping wheelis used for limiting a transmission direction of the band saw; one layer or multiple vertical parallel layers of the material-receiving plates are arranged; positioning holes, by which positioning shafts vertically pass through each layer of the material-receiving plates, are formed; the bottom of each of the positioning shafts is connected with a material-receiving slewing mechanism; a constant speed gear box is arranged on the base bracket between the two rows of material-receiving plates; a motor output shaft is connected with an input shaft of the constant speed gear box; and two output shafts of the gear box are respectively connected with the material-receiving slewing mechanisms on two sides of the constant speed gear box through a conveying mechanism. In the material-receiving system for the band saw gear milling machine provided by the invention, saw bands are directly divided into upper and lower two layers which do not interfere and contact each other; the quality accidents, such as bending, bumping, and the like, of the saw bands are avoided while the materials are received; and the quality level during a band saw gear milling process is increased.

The invention relates to the technical field of planting and screening equipment, in particular to a classified harvesting device with a screening function and for plot planting. The classified harvesting device aims at solving the technical problem that an existing classified harvesting device with a screening function and for plot planting is not ideal in effect. In order to solve the above technical problem, the classified harvesting device with the screening function and for plot planting is composed of a drying mechanism and a screening mechanism; wheat can be dried by starting heating plates, air heaters and other structures, meanwhile, a first motor is started to drive stirring rods to rotate, the wheat is stirred, so that the wheat is dried more evenly, then a second motor is started to drive driving wheels to rotate, so that the driving wheels drive screening boxes to shake left and right to screen the wheat, the wheat can be conveniently subjected to drying, screening and other treatment at the same time, and multiple screening treatment can be conducted on the wheat at the same time through a filter screen, the screening boxes, the second motor and other structures.

The invention relates to a milling tool for the end surface of a pipe material. The front part of a tool handle is provided with a tool clamping end and an anti-shake end with a smaller diameter, and the middle part of the tool clamping end is provided with a square hole for installing the tool. The tool is of a cuboid structure. Two ends of the tool are respectively provided with symmetrical tool bits, and a concave circular groove is formed in the center of the tool. An anti-shake ring is arranged outside the anti-shake end, a screw penetrates through a screwed hole in the middle part of the anti-shake end and is screwed, and the circular head of the end part of the screw abuts with the concave circular groove formed in the tool. The tool handle, the tool clamping end and the anti-shake end are of an overall structure, are machined based on the current conventional tool clamping piece and are convenient to manufacture and low in cost. As the anti-shake ring is arranged outside the anti-shake end, the problem that the machining face is uneven due to the shake of a drill bit in the cutting process is effectively solved in the using process of the tool. The milling tool for the end surface of the pipe material has the advantages of high processing efficiency, good cutting quality and capacity of effectively improving the machining quality of the end surface of the pipe material.

The invention discloses a clamping mechanism for milling of a strip metal part for prefabricated building. The clamping mechanism comprises an electromagnet platform, an electromagnetic button, air cylinders, air cylinder seats and a translation supporting table, wherein the electromagnet platform is mounted on a machining platform of a milling machine; the electromagnetic button is electrically connected with the electromagnet platform; the air cylinder seats are mounted on the machining platform and correspondingly arranged on the two opposite sides of the electromagnet platform along the transverse direction of the milling machine; the air cylinders are mounted on the air cylinder seats; the translation supporting table is arranged in front of the milling machine; a space A is left between the translation supporting table and the electromagnet platform; and the space A is less than the length B of the strip metal part. The clamping mechanism disclosed by the invention has the advantages that through the interaction among the electromagnet platform, the air cylinders and the translation supporting table, the process for clamping the strip metal part on the milling machine can besimplified, the operation time can be saved, and the clamping operation reliability and stability can be ensured; through the clamping mechanism, a row of strip metal parts can be milled on the milling machine at a time; and accordingly, the machining efficiency can be improved, the labor intensity can be reduced, and the milling quality of the milling machine can be improved.