63results about How to "Small feed" patented technology

The invention discloses a three-station combined machining tool for a valve body of a valve, which comprises a tool bed and three swivel stands, wherein each swivel stand mainly comprises a tool rest mechanism, a speed shifting mechanism, a main spindle box, a feeding mechanism and a control system, the tool bed is provided with a fixture, the three swivel stands are respectively arranged at the left part, the middle part and the right part of the tool bed to form a triangular structure, the left and the right swivel stands are arranged in opposite directions and are same in structure, and the middle swivel stand is vertically downwards arranged on a column. Only by single clamping and correcting, the three-station combined machining tool can simultaneously machine a left-end flange, a right-end flange and a rabbet (or a watermark trough) of a valve body workpiece of a valve as well as the surface rabbet, the inner hole and the like of a mount support at the upper end of the valve body in three three-dimensional directions, and therefore, the labor intensity of workers is reduced, time and labor are saved, the production efficiency and the product machining qualification rate are improved, and economic benefits of valve production enterprises are increased.

The invention discloses a moving platform for taking and placing stored goods and a route planning method of the moving platform. The moving platform comprises a moving platform body, an obstacle avoiding device, a mechanical arm device, a goods placing device, a goods recognition device and a goods grabbing device. The obstacle avoiding device, the mechanical arm device and the goods placing device are installed on the moving platform body. The goods grabbing device is installed at the tail end of the mechanical arm device. The goods recognition device is installed on the goods grabbing device. The mechanical arm device comprises a rotating mechanism and multiple mechanical arms. The multiple mechanical arms are mutually connected in a rotating manner. The multiple mechanical arms form one modularized mechanical arm. One end of the first mechanical arm is fixed to the rotating mechanism. The tail end of the last mechanical arm is fixed to the goods grabbing device. According to the method, the improved dynamic window method is adopted for adjusting three weights for evaluating a function in real time, the adaptation ability of the moving platform to the environment is improved, and the success rate of the moving platform reaching the designated position point is ensured.

The invention discloses a shaft-like rotary workpiece static external round machining machine tool and relates to a machine tool. The shaft-like rotary workpiece static external round machining machine tool comprises a machine tool body part, a workpiece clamping device, a cutter device and a cutter rotating device, wherein the machine tool body part comprises a machine tool body, linear guide rails arranged on the machine tool body and an axially feeding screw component, the cutter rotating device comprises a revolution part and a rotation part arranged in the revolution part, the cutter device is arranged on the rotation part, the revolution part is fixedly connected with a connecting plate, and the connecting plate is arranged on the linear guide rails on one end of the machine tool body and is fixedly connected with the axially feeding screw component; and the workpiece clamping device is arranged on the machine tool body on the other end of the machine tool body part. The machinetool can meet the requirements for shaft-like rotary workpiece static external round machining and realize thread whirling and has the advantages of high machining efficiency, high processing quality, large workpiece center adjusting range, small tooth machining amount, long tool service life, convenient tool replacement, low production cost, wide application range and the like.

An automatic power transmission to which a lubricating device of the invention is applied is of a type which has an operation mode wherein when, under rotation of an input shaft, a pinion carrier is prevented from making a revolution, pinions carried by the pinion carrier are rotated. The lubricating device comprises a first oil passage formed in a fixed wall of the transmission and connected with an oil supply source; a second oil passage formed in the input shaft, the input shaft being rotatably held by the fixed wall; a third oil passage formed in the pinion carrier to feed the pinions with the lubrication oil, the pinion carrier being concentrically disposed around an axis of the input shaft; a first connection passage connecting the first and second oil passages; and a second connection passage connecting the first and third oil passages. The first connection passage includes a first bore that is formed in the input shaft to lead the oil from the first oil passage to the second oil passage, and a second bore that is formed in the input shaft to lead the oil from the second oil passage to the first oil passage.

The invention discloses a pole piece cold-pressing device for lithium battery production. The device comprises an installing plate, a flat plate, a first vertical plate, fixed strips, round holes, concave holes, iron rods, mating holes, springs, an electromagnet, sliding slots, sliding blocks, a first roller, a first connecting shaft, fixed plates, a second vertical plate, a second roller, a screw, a ball nut, a lantern ring, a guide rod, a reduction box, a first rotary shaft, a first gear, a second rotary shaft, a second gear, a third gear, a fourth gear, a servo motor, a second connecting shaft, installing holes, straight pipes, suction nozzles, connecting rods, fixed covers, distance sensors, connecting pipes, T-pipes, suction motors, a display screen, a single-chip microcomputer and centrifugal impellers. According to the device, through a lifting structure and the internal structure of the reduction box, ascending and descending of the first roller in the vertical direction can beeffectively realized, therefore, the distance between the first roller and the second roller can be adjusted, a pole piece can be pressed into a required thickness, and meanwhile the adjusted numbercan be displayed on the display screen in real time.

The invention provides a method of cutting and squaring a single crystal silicon round rod by utilizing a diamond line. The method utilizes high-speed feeding of the diamond line to cut the single crystal silicon round rod and comprises the following concrete steps of (1) wire winding: winding a diamond wire to form a wire net of a well-shaped structure after the diamond passes through a cutting wheel and guide wheels; (2) crystal rod mounting: mounting a crystal rod on a workbench, enabling the diamond cutting wire to form a field angle between the crystal rod and each of the guide wheels at the front, the back, the left and the right of the crystal rod; (3) parameter setting: setting a line tension, a feeding speed and a new wire feeding quantity according to the diameter of the crystal rod; (4) cutting: carrying out continuous cutting through relative movement of the diamond cutting wire and the single crystal round rod to be cut; and (5) finishing cutting, and ending a program. The method has the advantages that the feeding speed is increased, the new wire feeding quantity and the steel wire consumption quantity are reduced, and the quality of a quasi-square rod subjected to squaring is in a controlled state.

The invention discloses an interior and exterior incremental forming device for a metal corrugated pipe. The interior and exterior incremental forming device for the metal corrugated pipe comprises a forming system and a numerical control device which are connected to a machine tool. The forming system comprises a centering chuck which is connected with a spindle of the machine tool. A mandrel is perpendicularly connected to the center of the centering chuck. A clamping claw is further arranged in the center of the centering chuck. The forming system further comprises a crest interior incremental forming tool wheel and a trough exterior incremental forming tool wheel, wherein a tool rod of the crest interior incremental forming tool wheel is connected with a crest forming cutter rest; a tool rod of the trough exterior incremental forming tool wheel is connected with a trough forming cutter rest; the crest forming cutter rest and the trough forming cutter rest are connected with the numerical control device and arranged on a guide rail of the machine tool; and the trough forming cutter rest is arranged close to the centering chuck relative to the crest forming cutter rest. By means of the interior and exterior incremental forming device for the metal corrugated pipe, the forming quality of the formed metal corrugated pipe can be improved.

The invention discloses a cutting-force-adjustable turning tool and a turning lathe with the same. The turning tool comprises a blade, a turning tool rod and a cutting force adjusting device. The blade is mounted at the first end of the turning tool rod. The cutting force adjusting device comprises a controller, a cutting force detecting mechanism and a cutting force adjusting mechanism, wherein the cutting force detecting mechanism and the cutting force adjusting mechanism are in signal connection with the controller; the cutting force detecting mechanism is mounted on the turning tool rod soas to detect the counter-acting force of the blade during cutting; the cutting adjusting mechanism comprises a turning tool rod feeding amount adjusting power unit and a turning tool rod fixing rack;the turning tool rod fixing rack is fixed to the second end of the turning tool rod; and the turning tool rod fixing rack reciprocates in the axis direction of the turning tool rod under driving of the turning tool rod feeding amount adjusting power unit. The cutting-force-adjustable turning tool and the turning lathe with the same have the beneficial effects that the stressing condition of the blade and the turning tool rod is detected dynamically in real time, the stress of the blade and the turning tool rod is controlled to be within a certain range, then the damage to the blade and the turning tool rod is avoided, the cost is reduced, and cutting is finished smoothly.

The invention discloses a Z-direction micro displacement structure based on wedge feeding horizontal compensation. The structure mainly comprises two servo motors, linear sliding rails, a sliding table base, a ball screw, a supporting base, a polished rod guide rail and wedge blocks. One linear sliding rail is fixed to a platform, and the sliding table base is connected with one wedge block; the other linear sliding rail is fixed to the first wedge, a linear table base is connected with the second wedge block, and the polished guide rail is connected with the outer bottom of the linear sliding rail. Besides, by means of the wedge blocks, an included angle can be formed between displacement in the horizontal direction and displacement in the vertical direction. The structure can meet the Z-direction micro-feeding requirement during large-load precise and ultra-precise processing, a closed-loop control system can be built through a horizontal displacement measurement method by means of the wedge right-angle relation, the displacement amount in the horizontal direction is compensated for, feeding at the precision of the micron level is achieved, and the problems that an existing micro displacement mechanism is low in loading capacity and the feeding amount in the Z-axis direction is small are solved.

The invention provides a machining method of a silver target material. The machining method comprises the steps of providing a silver workpiece; and carrying out turning machining on the surface of the silver workpiece, wherein turning machining comprises finish machining, and the feed amount of finish machining is smaller than 0.055 mm/turn. According to the machining method, the cutter penetration amount of turning machining is relatively small, feeding force of a cutter for the silver workpiece is relatively small, patterns are not liable to generate on the surface of the silver workpiece, the surface patterns of the silver workpiece can be decreased, and surface roughness of the silver workpiece is reduced; and besides, the feed amount is relatively small, cut chips are not liable to crimp, friction between the chips and the silver workpiece can be reduced, and surface roughness of the silver workpiece is further reduced.

The invention discloses a feeding device used for resin treatment. The feeding device comprises a round resin storage can, a discharge tube, piping supports, a first electromagnetic valve, a first flange, supporting bars, a top plate, a screw, a movable block, a connecting block, a compression bar, a piston, a containing mark, a glass strip plate, a second electromagnetic valve, a second flange, afirst gear, a stepping motor, a second gear, a square guide bar, a square through hole and a stepping motor driver. The feeding device disclosed by the invention is reasonable in structure; during resin treatment, feeding can be effectively performed through a feeding structure; after the stepping motor is driven, angular velocity after transmission can be effectively lowered through transmissionof the first gear and a second piston gear, and therefore, each time of feed rate of the movable block and displacement distance of the piston can be reduced; and further, under the matching action between the glass strip plate and the containing mark, feeding accuracy is increased.

The invention discloses connecting rod cracking equipment. The connecting rod cracking equipment comprises a shell and a laser grooving assembly; an inner wall laser cutting head is arranged on the laser grooving assembly; the two ends of the shell are both open; a feeding plate is arranged at one end in the shell; a hole wall pull-down plate and a rod wall pull-down plate which are aligned to each other are glidingly mounted at the other end in the shell; and two sliding rods which are arranged in parallel are arranged in the shell. According to the equipment, the feeding plate, an inspectionplate and the pull-down plates are arranged in the shell, a first suction cup, a second suction cup and a clamping plate are mounted on a mounting plate, step-by-step continuous production of a connecting rod is facilitated in the connecting rod cracking machining process, the mounting plate moves to drive the first suction cup, the second suction cup and the clamping plate to move simultaneously, the connecting rod is synchronously transferred in the steps of feeding, bolt assembling, grooving, cracking and discharging, the automation degree is high, and the production efficiency of connecting rod machining is improved.

The invention relates to a cutter device for improving the machining precision of a thin and long shaft. The cutter device comprises a cutter rest and three blades installed on the cutter rest, wherein the blades are uniformly installed on the cutter rest and are arranged in the radial direction at intervals of 120 degrees. Compared with the prior art, the flexible deformation of the machined thinand long shaft during cutting is decreased, the dynamic rigidity is improved, stress is uniform, and small-feed high-precision surface machining is achieved. In addition, efficient machining is completed while coarse machining is achieved by changing the arrangement mode of three blades in the axial direction and the cutting depth in the radial direction.

The invention discloses an intelligent speed adjusting system for automatically adjusting the feeding speed according to a material saw cutting face, and relates to the field of intelligent speed adjusting systems. For the problems that according to an existing turning sawing machine speed adjusting system, manual speed adjustment is manually conducted, time and labor are wasted, and accurate speed adjusting cannot be achieved, the following scheme is provided at present, the intelligent speed adjusting system comprises a servo motor, a plurality of first bolt holes are formed in the right side face of the servo motor, a coupler is fixedly connected to the output end of the servo motor, second bolt holes are formed in the upper surface of the coupler, a speed adjusting device installing base is arranged on the right side of the servo motor, the left side face of the speed adjusting device installing base is provided with a plurality of third bolt holes, first bolts are arranged on theright sides of the first bolt holes, a plurality of fourth bolt holes are formed in the upper side and the rear side of the speed adjusting device installing base, and a photoelectric sensor is arranged in the speed adjusting device installing base. According to the device, the service life of a saw belt is prolonged, and the saw cutting efficiency is improved.