49 results about "Numerical control" patented technology

The invention discloses an order distribution scheduling and mixed product ordering system and method. The system comprises an input module, a cloud storage module, a processing module and an output module. The input module, the processing module and the output module are connected with the cloud storage module. The method comprises steps of determining production line available time according to real-time demands of orders, real-time demands of mixed products of scheduled orders in a former planned period and total demands of quasi-scheduled mixed products in a current planned period; distributing orders of different mixed products and delivery times to different parallel processing lines; and comprehensively considering setting time of products on each machine table to generate a mixed order-product production scheduling plan of each production line, maximizing the probability of completing products on each processing line in time in each plan period, and timely updating production programs of a numerical control machine tool. The objects of properly distributing different client orders to parallel production lines by batch according to differences in delivery times and items and further generating a production scheduling plan of each production line are achieved.

The invention discloses a linked rear materials supporting device of a numerical control plate shearing machine. The plate shearing machine comprises a plate shearing machine workbench, a top rest, a top blade and a lower blade; the linked rear materials supporting device is positioned on the rear side of the plate shearing machine workbench; the linked rear materials supporting device comprises a rear materials supporting platform and a linked drag link mechanism which is connected between the rear materials supporting platform and the top rest; the rear materials supporting platform is provided with a materials supporting state position and a discharging state position; when the rear materials supporting platform is in the materials supporting state position, the upper surface of the rear materials supporting platform and the upper surface of the plate shearing machine workbench are positioned on the same horizontal plane; and when the rear materials supporting platform is in the discharging state position, the rear materials supporting platform deviates downwards away from the upper surface of the plate shearing machine worktable. The invention has the advantages that the top rest directly drives the rear materials supporting platform to switch from the materials supporting state to the discharging state without an external power source, thereby saving energy. The frequency of the linked rear materials supporting device is identical to the shearing frequency, thereby achieving high efficiency. The invention has simple structure and easy implementation.

The invention discloses a method for processing a pin hole of an intermediate case lining. The method comprises the following steps of: 1, selecting a template lining which can be successfully fed into a faulted engine as the template lining; 2, marking, namely making marks near the template lining and a new lining hole; 3, measuring, namely measuring the template lining on a three-coordinate measurer, putting the template lining onto a workbench by taking an upper plane as a reference, pressing a middle plane, and taking a connection line of centers of holes B and E as a Y axis; 4, straightening, namely putting a new lining onto a workbench of a numerical control double-coordinate boring machine TK42100/2 by taking the upper plane as a reference, boring a hole at rotating speed of a boring cutter of 60 to 120 r/min and feeding speed of 0.01 to 0.02 mm/r, and selecting an alloy boring cutter; and 5, clearing and mounting. The method has the advantages that the process is simple; the repairing quality of an engine is guaranteed; the bottleneck problem of the site technology is solved; production can be successfully executed; a new processing technique is supplied to repairing of combined processed parts; and the method can be directly applied to other repairing fields.

Disclosed is a machine tool cutting force simulation loading device so as to mainly solve the problems that prior machine tool cutting force simulation loading devices are complicated in structure, small in load and not suitable for experimenting on large high-speed numerically-controlled machine tools. The device is characterized in that the outside of a loading mandrel (4) is connected with a radial bearing sleeve (15) through rolling bearings B (18), a rotary element (16) is arranged on the outside of the radial bearing sleeve (15), a radial hydraulic cylinder (11) is arranged in a groove of the rotary element (16), a piston rod of the radial hydraulic cylinder (11) abuts against the outer surface of the radial bearing sleeve (15), and the rotary element (16) is connected with a servo motor (6) through a belt (8). An axial bearing sleeve (12) is arranged at the right end of the loading mandrel (4), and an axial hydraulic cylinder (13) is arranged in the axial bearing sleeve (12). The device has the advantages of being simple in structure, large in load range and applicable to machine tools of various types.

The invention discloses a pilot dispensing device, a dispensing machine and a dispensing method of the dispensing machine. The dispensing device comprises a body, an adsorption platform and an annular groove; and the dispensing machine comprises a numerical control device, a dispensing system and the pilot dispensing device. The dispensing method comprises the following steps: receiving a pilot dispensing instruction; carrying out pilot dispensing and dropping glue to the adsorption platform by the dispensing system; receiving a dispensing instruction; and carrying out dispensing and dropping glue to a preset position of a workpiece until the dispensing process is finished by the dispensing system. According to the invention, adverse dispensing phenomena of bubble, excessive glue or insufficient glue and the like generated by glue addition and suction and the like of the dispensing machine are eliminated, thereby obtaining a better dispensing effect, ensuring the dispensing precision and efficiency and improving the quality of products; and in addition, the pilot dispensing process is automatically performed, so that the labor force is saved and the safety of an operation worker is improved. The pilot dispensing device, the dispensing machine and the dispensing method disclosed by the invention have the advantages that the structure is simple and the convenience in operation is realized.

The invention discloses a band sawing machine and belongs to the field of band sawing machines. The band sawing machine comprises a machine bed. The machine bed is composed of a fixed mchine bed body and a movable machine bed body, and the height of the fixed machine bed body is consistent with the height of the movable machine bed body. Stand columns are arranged on the fixed machine bed body and the movable machine bed body respectively. Saw frames are arranged on the stand columns. Belt wheels are arranged in the saw frames. A band saw blade is wound on the belt wheels. Pressure sensors are arranged at the positions wherein the belt wheels make contact with the band saw blade. A workpiece storage table is arranged on the portion, on the inner sides of the stand columns, of the fixed machine bed body. A clamping device is arranged on the workpiece storage table. A cylinder driving device is connected to and arranged on the clamping device. A numerical-control device is arranged on the fixed machine bed body. According to the band sawing machine, the band saw blade can be mounted conveniently and rapidly; in addition, damage to the band saw blade is avoided during mounting, and cost for purchasing band saw blades is reduced.

The invention discloses an automatic clamping device for a numerically controlled lathe, comprising a mounting seat, the mounting seat is a rectangular hollow structure, and an opening is provided at one end, and a shrinking cylinder is provided at the end of the mounting seat away from the opening. The piston rod of the shrinking cylinder extends through the side wall of the mounting seat to the inner cavity of the mounting seat, and the piston rod of the shrinking cylinder is connected to one end of the first clamping arm and the second clamping arm through a pin rotation, and the first The middle parts of the clamping arm and the second clamping arm are connected on both sides of the opening of the mounting seat through the supporting shaft, the first clamping arm and the second clamping arm are away from one end of the pin shaft, and the side walls close to each other are equidistant from each other Two sets of telescopic support rods are provided, and the other ends of the telescopic support rods are fixedly connected with buffer plates. The invention has the advantages of novel design, simple structure and convenient operation, which can not only avoid leaving marks on the surface of the workpiece during the clamping process, but also improve the clamping force and prevent the workpiece from falling, and is suitable for popularization and use.

The invention discloses a cam push rod type material pressing device with a numerical control punch press frame in the technical field of punch press automation. A frame assembly is provided with an installation driving assembly, wherein the output end of the installation driving assembly is provided with a supporting limiting assembly, and one side of the installation driving assembly is providedwith a cam push rod assembly; the cam push rod assembly comprises a bevel gear disc arranged on the front surface of a right side frame plate; the bevel gear disc is connected with a cam through a transmission shaft; a pressing rod is arranged below the cam; the pressing rod is slidably connected with the side face of the cam through a sliding part; and the output end of the cam push rod assemblyis provided with a linkage material pressing assembly, the supporting limiting assembly is sleeved with an adjusting assembly, and the adjusting assembly is connected with a local structure of the linkage material pressing assembly. The cam push rod type material pressing device has the functions of stable material pressing and position adjusting, the working efficiency is improved, and the applicability of the device is also improved.

The invention discloses a wheel type conversion feeding and discharging device, and relates to the field of machine tool machining. The device comprises a cross beam and a material taking device, wherein the material taking device comprises a first moving assembly, a second moving assembly and a rotating mechanism, the first moving assembly is fixed to the cross beam, the second moving assembly isconnected with the first moving assembly, the first moving assembly can be used for driving the second moving assembly to move in the horizontal direction, the second moving assembly is connected with the rotating mechanism and can drive the rotating mechanism to move in the vertical direction, the rotating mechanism comprises a rotating rod and material taking pieces, the material taking piecesare fixed to the rotating rod, the rotating rod can rotate relative to the second moving assembly, the rotating rod comprises at least two material taking faces, and the material taking pieces are located on the material taking faces and used for taking and placing machined materials and/or to-be-machined materials. The wheel type conversion feeding and discharging device is high in working efficiency, seamless combination of material taking and discharging can be achieved by controlling the rotating rod to rotate, feeding and discharging time is saved, the device is suitable for large-scale machining and production, and labor cost is saved.

The invention discloses a coordinate setting and online measuring method for a coordinate system in numerical control machining, which comprises the following steps of: 1, determining a machining compensation scheme of a tool coordinate axis, and determining a moving axis when a surface is machined as a compensation axis; 2, compiling a coordinate system, automatically setting a measurement program, carrying out online measurement on a zero reference of a workpiece through a numerical control machining center measuring head to obtain dynamic data, and automatically storing the dynamic data in a set # variable of a machine tool to obtain a dynamic # variable; 3, according to the machining compensation scheme in the first step and the dynamic # variable in the second step, compiling an automatic compensation numerical control machining program ; 4, after the workpiece is machined according to the automatic compensation numerical control machining program in the third step, compiling a measuring head online measuring program according to the theoretical size, and measuring the size of the machined workpiece automatically and comparing the size with the theoretical size.

The invention discloses a cooling liquid recovery device for a numerical control machine tool. The cooling liquid recovery device comprises a cooling liquid collecting tray, a cutting chip collecting assembly which is in butt joint with the cooling liquid collecting tray, and a cooling liquid filtering assembly arranged on the lower end of the cutting chip collecting assembly, wherein the cutting chip collecting assembly is communicated with the cooling liquid filtering assembly. According to the cooling liquid recovery device, cutting chips generated in a machining process of the machine tool can be collected efficiently and are collected along with the cooling liquid, the cooling liquid after filtering and cooling can be further led to the machine tool to be recycled, the circulating use rate of the cooling liquid is improved while the machine tool is cleaned, and certain economic benefits are achieved.

The invention relates to a mechanism which can replace manpower for moving ropes, in particular to a numerical-control rope moving mechanism used for achieving automation of a rope moving procedure in the assembling process of steel wire rope vibration isolators. The numerical-control rope moving mechanism comprises a base. A connecting plate is fixedly arranged on the front end portion of the base, a stepping motor is fixedly arranged on the connecting plate, a small synchronous pulley is connected at the output end of the stepping motor, linear guide rails are arranged on the two sides of the upper end portion of the base in the width direction respectively, a ball screw is arranged between the two linear guide rails, a large synchronous pulley is fixedly connected to the end portion of one side, close to the connecting plate, of the ball screw, and the large synchronous pulley and the small synchronous pulley are connected through a synchronous belt. According to the numerical-control rope moving mechanism, manpower is replaced by mechanical force for moving the ropes, and labor intensity of operators is reduced. Meanwhile, the problem that two or more people are needed for carrying out rope moving operations in the assembling process of the large-size steel wire rope vibration isolators is solved, manpower is saved, and cost is reduced.

The invention discloses a remote-control and portable type numerical control machine tool carrier vehicle device, including a vehicle body. A rotating device is arranged on the vehicle body, the rotating device is composed of a first circular groove, a cylinder rod, a tooth ring, a supporting plate, a first rotating motor, a first drive wheel, a first annular plate, a first annular track, a spherical steel ball, a spherical steel ball holder, a rectangular plate, a second annular plate, a second annular track, and a lifting device arranged on the rectangular plate. The lifting device is composed of a guide cylinder, a lifting column, a hydraulic cylinder, a piston, a piston rod, a hydraulic cylinder cover, a first circular through hole, a first oil tube, an electric one-way valve, a second oil tube, a hydraulic oil pump, an oil tank, a second circular through hole, a third oil tube, and a load-bearing plate. The remote-control and portable type numerical control machine tool carrier vehicle device has the beneficial effects of a simple structure and strong practicability.

The invention discloses a numerical control punching die structure for a round pipe. The numerical control punching die structure at least comprises an upper die seat, a male die base plate, discharging screws, polyurethane rubber, male dies, a male die fixing plate, guide nails, an upper pressing block, a lower pressing block, a male die fixing plate, polyurethane rubber and a lower die seat. The upper die seat is arranged at the top of the whole, and the lower die seat is arranged on the lower portion of the whole. The male die base plate is arranged on the lower portion of the upper die seat. The upper pressing block and the lower pressing block are arranged in the middle of the whole together in a contact manner. The male die fixing plates are symmetrically located on the upper side and the lower side of the upper pressing block and the lower pressing block. The polyurethane rubber is symmetrically located between the male die fixing plates and the upper pressing block and the lower pressing block. The discharging screws vertically and symmetrically penetrate the die seats, the base plate, the polyurethane rubber and the pressing blocks and are located on the left portion of the whole. The guide nails are located on the right portion of the whole and vertically and symmetrically penetrate the upper pressing block and the lower pressing block. Through production practice of multiple kinds of clutch wave sheets, the wave sheet stamping technology is set, and the gear groove bending forming die structure is novel and mature in technology, and suitable for design manufacturing of multiple fluctuant wave sheets and similar high-strength spring steel punching pieces.

The invention provides a pneumatic numerical control threading machine, and relates to the technical field of threading machines, the pneumatic numerical control threading machine comprises an adaptive control assembly, a mounting shell is inserted in a mounting base, and the adaptive control assembly can automatically control the machining state of a machining assembly, that is, the rotating speed and torque of a threading cutter head during machining can be controlled; therefore, the device can automatically change the machining rotating speed and the machining torque of the threaded cutter head according to the material of a machined workpiece, can automatically switch to a low-speed and high-torque machining mode according to actual machining requirements when the workpiece made of a hard material is machined, and can stably machine and use workpieces made of different types of materials; the problems that according to an existing threading machine, the corresponding machining force cannot be adjusted according to the material of a workpiece, and when threads are machined on a hard workpiece, tapping is difficult, so that a machining motor is prone to heating and is damaged and burnt down are solved.

The invention relates to the field of numerical control machine tools, in particular to a heating tensile test device for numerically-controlled machine tool spindle environment reliability test. Theheating tensile test device comprises a box body; a partition plate is arranged in the middle inside the box body; the left end and the right end of the partition plate are connected with the box bodythrough rotating shafts; the partition plate divides the box body into a test cavity and a cooling cavity; a plurality of heaters are arranged at the upper end of the interior of the test cavity; test mechanisms are symmetrically arranged on the upper side and the lower side of the partition plate; a draught fan is arranged at the right end of the box body; an air inflow pipe is arranged on the draught fan; a refrigeration mechanism is arranged on the air inflow pipe; an air blowing pipe extending into the cooling cavity is arranged on the draught fan; a plurality of spray heads are arrangedon the air blowing pipe; and an exhaust pipe is arranged at the left end of the cooling cavity. Due to the structural arrangement of the device, heat in the test cavity cannot be lost too much, energyloss is reduced, the working efficiency is improved, a spindle is convenient to replace, the replacement safety is improved, and the practicability is high.

The invention discloses a clamping device special for a numerical control machine tool. The clamping device comprises a machine tool body. The machine tool body comprises a three-jaw self-centering chuck. Two clamping mechanisms are fixedly installed on the chuck. Each clamping mechanism comprises a fixed support. A tight clamping mechanism is arranged on each fixed support. A workpiece is clampedbetween the upper tight clamping mechanism and the lower tight clamping mechanism. When the two tight clamping mechanisms extrude each other, the contact area between the two tight clamping mechanisms and the workpiece is enlarged. The clamping device is particularly suitable for machining of long shaft type parts, the clamping area of parts can be regulated through the tight clamping force during clamping, and great convenience is achieved.

The invention discloses a numerical-control four-station rotary table type tool. The four-station rotary table type tool is adopted on the basis of the prior art, rotation to required stations is performed through a rotary table according to different machining requirements of workpieces, a drill is adjusted for the workpieces through an adjustable drill clamp and a universal joint according to single lateral side machining requirements of certain categories of products or one product to meet machining requirements, and drills can be replaced or one-time clamping can be carried out to completeintegral drilling machining. Due to the adoption of numerical control for the numerical-control four-station rotary table type tool, the overall precision and working efficiency are improved, and daily maintenance can be performed more conveniently and quickly.

The invention discloses full-automatic numerical control machine tool equipment with a cleaning function. The full-automatic numerical control machine tool equipment with the cleaning function comprises a full-automatic numerical control machine tool body, a first groove, a first hydraulic cylinder, a first hydraulic rod, a rolling wheel bracket, a rolling wheel and a rolling wheel supporting shaft. The bottom end of the full-automatic numerical control machine tool body is provided with the first groove. The first hydraulic cylinder is arranged at the top end, corresponding to the first groove, of the interior of the full-automatic numerical control machine tool body. The bottom end of the first hydraulic cylinder is connected with the first hydraulic rod located in the first groove. Thebottom end of the first hydraulic rod is connected with the rolling wheel bracket. The whole machine tool can be moved conveniently when necessary, the moved machine tool can be stabilized conveniently, and the machine tool can be cleaned when stabilized; water can flow into a water collection tank under the action of gravity through height adjustment so as to facilitate cleaning on the machine tool. Meanwhile, dirty water can be collected, filtered and reutilized conveniently after cleaning of the machine tool. The effects of energy conservation and environmental protection are achieved. Water resources are saved.

The invention provides a method for carrying out planing machining for narrow grooves by virtue of a numerically-controlled boring and milling machine. The method comprises the following steps: 1. clamping a workpiece, enabling a machining surface to be parallel to a spindle of the numerically-controlled boring and milling machine, and enabling a length direction of the narrow grooves to be parallel to the spindle; 2. clamping and correcting a tool, enabling a machining direction of a boring tool to be the same as the length direction of the narrow grooves, and enabling a feeding direction to be the same as a thickness direction of the narrow grooves; 3. fixing the spindle; and 4. carrying out program machining, specifically, determining a numerical control shaft which is parallel to the length direction of the narrow grooves to be machined to be in main cutting motion, and determining a numerical control shaft which is parallel to the depth direction of the narrow grooves to be machined to be in feeding motion; starting a program to machine; and realizing the planing machining for the narrow grooves by virtue of the numerically-controlled boring and milling machine and through the above-mentioned steps. Machining for the narrow grooves is carried out by virtue of the numerically-controlled boring and milling machine, thus the machining efficiency is improved and the machining quality is guaranteed; the operation is simple and practicable, and the width dimensions of the grooves are easy to control; and the efficiency of machining the narrow grooves by virtue of the method provided by the invention is 2 to 5 times of the efficiency of machining narrow grooves by virtue of an end mill, and the economic benefits of machining the grooves with the width dimensions of 2-4mm are the most obvious.

The invention belongs to the technical field of numerical-control machining clamps, and relates to a special bush machining clamp of a numerical-control vertical lathe. According to the technical scheme, a method of matching an arc surface with a circumferential surface is adopted, the contact area is increased, positioning is convenient, and attaching is firmer. The technical problems of inconvenient positioning and infirm fixing in the prior art are solved.