2551results about How to "Improve cut quality" patented technology

A haptic feedback controller 100 according to the present invention is a haptic feedback controller that controls a controlled appliance and includes a base 110, a cap 120, a piezoelectric motor 130, a rotation control device, and a rotational state detecting device.

According to haptic feedback controller 100 of the present invention, the piezoelectric motor 130 that can produce a large torque even when rotating at low speed is used, so that even when the cap 120 is rotated at low speed, sufficiently large haptic feedback can be applied to the cap 120. Also, since the base 110 and the cap 120 are respectively fixed to the stator 140 and the rotor 150 of the piezoelectric motor 130, there is no backlash. As a result, according to the present invention it is possible to provide a haptic feedback controller for which there is no loss in the ability to express haptic feedback, so that a wide variety of haptic feedback can be expressed.

A rotary electric shaver including a plurality of substantially disc-shaped outer cutters, which are provided in the upper part of a shaver main body housing therein a motor, and inner cutters, which engage the outer cutters from below and are rotationally driven by the motor so as to cut hair entering into the hair introduction openings formed in the outer cutters; and in addition, substantially cylindrical cutter frames 18 for respectively holding the outer cutters in a depressible manner are provided so that cutter frames 18 can pivot in the upper surface of the shaver main body.

A glass plate cutting machine using a laser beam is provided to solve problems, such as uneven glass section and slanting cutting. By using the glass plate cutting machine of the current invention, the glass plate is irradiated with a first carbon dioxide laser beam of 0.05-2 joule/mm2 on a long oval shaped area of 20-200 mm2 according to an expected cutting line thereof, and immediately cooled with water, to generate a scribe line, which is then further irradiated with a second carbon dioxide laser beam of 0.1-0.5 joule/mm′ on the area of 20-200 mm2 thus obtaining a superior glass section.

The invention provides a full-automatic pipe cutting machine comprising a frame, and a charging device, a feeding device, a cutting device, a measuring device and a control device which are sequentially arranged on the frame horizontally; the cutting device comprises a cutter holder which is arranged on the frame, a plurality of first motors which are lined horizontally along a longitudinal direction and can be arranged on the cutter holder by moving up and down, a first cylinder which is connected with and drives each first motor to move up and down synchronously, a circular saw blade which is arranged on the output shaft of each first motor, a second motor which is in transmission connection with the input shaft of each first motor through a first transmission mechanism, and a bearing piece which is arranged on the tool rest below each circular saw blade and is used for bearing a pipe at a cut part; and the measuring device comprises a guide rail which is horizontally arranged on the frame, a slide frame which is movably arranged on the guide rail, a driving mechanism which is connected with and drives the slide frame to move along the guide rail, a pipe baffle which is arranged on the slide frame and a first pipe clamping mechanism which is horizontally arranged on the slide frame along the longitudinal direction. According to the full-automatic pipe cutting machine, more than one pipe can be cut at one time, and the machine has the advantages of high cutting efficiency, good cutting quality and the like.

A CMP conditioner is provided in which diamond grit that is adhered to a conditioning surface so as to face and be in contact with a polishing pad of a CMP apparatus is adhered such that 111 surfaces of crystal surfaces of the diamond grit are substantially parallel with the conditioning surface and face in a direction faced by the conditioning surface.

The present invention relates to a novel cutting equipment, which automatically cuts hard plastic pipes produced from an extruder, having a table, an input V shape leading wheel, an input fixing clamp apparatus mechanism, a cutting mechanism, a bearing transmission mechanism, an output fixing clamp apparatus mechanism, a V shape leading plate, a leading wheel, a cuttings collector, and an electric control system, which are assembled to a novel means of a hard pipe cutting machine.

The invention discloses an ultrasonic helical hole milling device which comprises a spindle support, an ultrasonic sleeve, an inner eccentric sleeve, an outer eccentric sleeve, an amplitude-change pole and a transducer located in the ultrasonic sleeve. The amplitude-change pole is connected with a hole forming tool through a spring chuck, and the hole forming tool is a milling cutter or a grinding wheel. The amplitude-change pole is connected with the transducer through an annular flange which is connected with the inner wall of the ultrasonic sleeve through an annular force sensor used for measuring axial and radial force borne by the annular flange. The ultrasonic helical hole milling device further comprises a helical hole-milling rotation driving device connected with the ultrasonic sleeve, a helical hole-milling revolution driving device connected with the outer eccentric sleeve and a feeding system for driving the spindle support to conduct feeding along the axis of the amplitude-change pole. The invention further discloses a machining method for conducting ultrasonic helical hole milling through the ultrasonic helical hole milling device. The ultrasonic helical hole milling device and the machining method have the advantages that the hole forming quality is high, hole forming quality consistency is good, and machining stability is good.

The invention discloses an automatic assembly line for feeding, cutting and punching a pipe automatically. The automatic assembly line comprises a front feeding mechanism, a middle feeding and cutting mechanism and an automatic punching and unloading mechanism which are arranged in sequence from left to right; the front feeding mechanism comprises a first supporting frame, a lifting mechanism, a pipe clamping mechanism, a transverse pushing mechanism and a longitudinal pushing mechanism; the middle feeding and cutting mechanism comprises a second supporting frame, a first clamping conveying mechanism, an automatic cutting mechanism and an automatic clamping mechanism; the automatic punching and unloading mechanism comprises a third supporting frame, a second clamping conveying mechanism, a drilling clamping mechanism and two sliding drilling mechanisms which are positioned on the right side of the second clamping conveying mechanism and are arranged at an interval. The automatic assembly line can realize automatic feeding, and is low in labour intensity and high in work efficiency; the pipe can be cut automatically; the cutting quality is good; high-efficiency cutting operation of one or more pipes can be realized synchronously; the punching operation can be performed on the two ends of the pipe simultaneously; the function of clamping a plurality of pipes at one time and punching the pipes in sequence can be realized.

An improved circular saw blade designed for cutting fiber cement workpieces, which are becoming more and more prevalent on the construction site, includes a PCD/carbide tip (16) mounted in the rim (31) of the saw blade (10) at six, rather than the usual for locations, equally spaced around the blade. The tips are mounted adjacent a relatively large-diameter, semi-circular gullet (20), which itself is preceded by a chip and dust minimizer (18). The minimizer includes several alternating hills (52) and valleys (54) formed in the rim of the saw blade, each hill and valley having the same radius, producing a sinuous array essentially centered on the rim of the blade. It has been discovered that such a dust and chip minimizer reduces the level of dust and chips produced by the blade and clears the same from the kerf generated in the blade-workpiece interface. Ideally, all of the parameters and relief angles for the surfaces on the saw blade tip can be generated by cutting an array of such tips from a large-diameter blank (110) of PCD fused to a layer of tungsten carbide (72), and by mounting the tips onto the blade in such an orientation as to present, preferably, a negative hook or rake angle (74) to the workpiece.

The invention discloses an automatic feeding and discharging laser cutting machine, which comprises a hopper, a conveying mechanism, a stopping mechanism and a target pushing mechanism. A plurality of plates can be arranged on the hopper, a calibration mechanism is disposed on a side surface of the hopper, the plates are aligned by the calibration mechanism, a slit adjusting mechanism is arranged on another side surface of the hopper, one plate can pass through the slit adjusting mechanism, the conveying mechanism can automatically push the plate on the bottom layer in the hopper to a cutting table via the slit adjusting mechanism, the stopping mechanism is further positioned on one side of the cutting table, the plates are limited in the cutting plate by the stopping mechanism, and the stopping mechanism is connected with the target pushing mechanism capable of pushing the plates to a rib of the cutting table by a first inductive switch. The rib of the cutting table is provided with a second inductive switch connected with a laser device, after the plate contacts with the second inductive switch, laser emitted by the laser device passes through a reflector seat, reaches a cutting head arranged above the cutting table and cuts the plate after focusing and emergence, the target pushing mechanism releases the clamped plate after cutting, the plate stops being limited by the stopping mechanism, the conveying mechanism continues to push the plate into the hopper, and the plates in the hopper are cut repeatedly.

An extruder system and a cutting assembly for cutting a material extruded from an extruder plate.

A replaceable-blade cutting insert for corner milling cutters has a first and second surface; a third and fourth surface connected to a first side edge and a second side edge thereof respectively; and a fifth and sixth surface connected to a first edge and a second edge of the first surface and the second surface respectively. The first surface is used as rake face, the third surface is used as an outer perimeter flank face, and the fifth surface is used as a forward flank face. A twisted surface is disposed on a section of the third surface, forming a ridge line that acts as a main cutting edge intersecting with the first surface and interposed between the third and first surface. The first and second surface can be positioned with a height offset relative to each other so that at least one set of diagonal corners are projected.

The invention discloses an environment-friendly multifunctional building material cutting device, which includes a fixing frame, the upper end of the fixing frame is fixedly connected to the organic shell, the lower end of the first driving motor is fixedly connected to the installation shell through the first telescopic rod, and One side of the second driving motor is provided with a rotating shaft, the center of the outer wall of the rotating shaft is provided with a cutting blade, the lower end of the installation shell is symmetrically provided with shock absorbers on both sides, and the outer wall of the body shell is symmetrically arranged on both sides. There is a dust collection hood, and a water inlet pipe is inserted on one side of the outer wall of the dust collection hood, and the water inlet pipe passes through the outer wall of the dust collection hood and extends inwardly. A plurality of nozzles are evenly arranged, and a bottom plate is arranged on the upper end of the fixed frame, and sliders are symmetrically fixedly connected to both sides of the bottom of the bottom plate. The invention is simple in structure, easy to operate, has the functions of positioning clamping and dust removal, improves processing quality and avoids environmental pollution.

A plasma arc torch system comprising a plasma arc torch is provided. The torch includes an electrode, a nozzle, a vent passage and a shield. The nozzle is spaced from the electrode to define a plasma chamber therebetween. The plasma chamber is configured to receive a plasma gas. The vent passage, disposed in the nozzle body, is configured to divert a portion of the plasma gas exiting the plasma chamber from a nozzle exit orifice. The shield is spaced from the nozzle to define a flow region therebetween. The flow region is configured to (i) receive a liquid and (ii) expel the liquid along with a plasma arc substantially surrounded by the liquid via a shield exit orifice.

The invention discloses a wire stripper comprising a frame, a wire fixed device, an electric cutting device and a cutting depth adjustment device, wherein, the wire fixed device is arranged on the frame and is used for clamping and fixing wires; the cutting depth adjustment device is arranged on the frame and is used for controlling the relative position of the electric cutting device and the wire fixed device; and the electric cutting device is arranged on the cutting depth adjustment device and is driven by the cutting depth adjustment device to move so as to adjust the cutting depth. The wire stripper provided by the invention has the characteristics of safety and high working efficiency.

The invention aims to provide a laser cutting device for a battery pole piece with high cutting quality and high practicability. The laser cutting device for the battery pole piece comprises a control unit and a laser cutting head system which consists of a laser generator and a laser cutting head, and is characterized in that a vacuum adsorption device is arranged below the laser cutting head system; and a relative motion along horizontal direction can be carried out between the laser cutting head system and the vacuum adsorption device. When the battery pole piece is cut, the battery pole piece is put on the vacuum adsorption device first and is fixed by vacuum action; then the relative motion between the laser cutting head system and the vacuum adsorption device is controlled according to a set program; and meanwhile, the set program also controls the operation of the laser cutting head system, namely cutting the battery pole piece into a required shape. The laser cutting device has a simple structure, higher cutting quality and higher efficiency of the battery pole piece because a pertinent design is made according to the characteristics of the battery pole piece.

A system and method for precision cutting using multiple laser beams is described, The system and method includes a combination of optical components that split the output of a single laser into multiple beams, with the power, polarization status and spot size of each split beam being individually controllable, while providing a circularly polarized beam at the surface of a work piece to be cut by the laser beam. A system and method for tracking manufacture of individual stents is also provided.

The invention discloses a robotic cutting method for profile steel, which is based on the robot offline programming. The method comprises the following steps of: reading a CAD graphics file to obtain geometrical characteristics of profile steel cutting; generating a cutting unit by a path planning and a cutting parameter design of the geometrical characteristics; determining an action parameter and a cutting parameter of a cutting gun and generating a trepanning file by a placement planning of the cutting unit on profile steel having a specific length; converting the trepanning file to be a robot executable program in accordance with the robot program format, and achieving the cutting of the profile steel. Based on the robot offline programming technology, by utilizing the designed information of CAD graphics directly, the robotic cutting precision and efficiency can be increased; the method is suitable for cutting requirements of groove-type profile steels, such as V-type, Y-type andthe like and varied-groove-type profile steel; the problem of the poor cutting quality at the edge of an angle steel or other steels is solved; the method has the characteristics of generality, flexibility, high efficiency and high precision.

The invention discloses a cutting device for mechanical automatic production of spare and accessory parts, which includes a feeding mechanism, a cutting mechanism and an unloading mechanism, wherein the feeding mechanism includes a feeding table and a pushing mechanism and the cutting mechanism includes a cutting table and a cutting head group. Gate components are arranged on both sides of the cutting table, a supporting plate is arranged under the cutting table, and lifter columns are evenly arranged between the supporting plate and the cutting table. The cutting table comprises a supportingbracket and a lifting table. A longitudinal chute and a transverse chute are arranged on the top face of lifting table. The longitudinal chute includes a left longitudinal chute and a right longitudinal chute, wherein a left spacing splint is arranged in the longitudinal chute and a right spacing splint is arranged in the right longitudinal chute, and the transverse chute is communicated with theleft longitudinal chute. The overall structure of the cutting device for mechanical automatic production of spare and accessory parts is ingenious and reasonable. The automatic operation is achieved by the design of the feeding mechanism and the unloading mechanism which can feed and unload workpieces automatically, thereby reducing the labor intensity and hidden safety hazard, improving the operation safety performance and the cutting speed.

A device and a method for the femtosecond laser surgery of tissue, especially in the vitreous humor of the eye. The device of includes an ultrashort pulse laser with pulse widths in the range of approximately 10 fs-1 ps, especially approximately 300 fs, pulse energies in the range of approximately 5 nJ-5μJ, especially approximately 1-2 μJ and pulse repetition rates of approximately 10 kHz-10 MHz, especially 500 kHz. The laser system is coupled to a scanner system which allows the spatial variation of the focus in three dimensions (x, y and z). In addition to the therapeutic laser/scanner optical system the device includes a navigation system.

The invention discloses laser cutting equipment for a cutting electrode lug. The laser cutting equipment comprises an absorptive cutting mechanism, an emptying mechanism and a collecting mechanism, wherein the absorptive cutting mechanism comprises a cutting platform; a portal frame is arranged on the cutting platform; a sliding laser cutting device is arranged on the portal frame; the laser cutting device is provided with a laser head and a laser scanner; an adsorption device corresponding to the laser cutting device is arranged at the bottom of the cutting platform; the adsorption device is provided with a vacuum cavity and a vacuum pumping device; the vacuum pumping device is connected with the vacuum cavity, and is used for generating negative pressure inside the vacuum cavity; the vacuum cavity is provided with an adsorption hole; a battery pole piece is adsorbed onto the adsorption device through the adsorption hole under the negative pressure inside the vacuum cavity. A high electrode lug cutting speed and high quality can be realized, so that the working efficiency is increased.