43results about How to "Improve finishing accuracy" patented technology

The invention provides an automatic five-in-one lithium battery forming machine which belongs to the field of lithium battery manufacturing equipment. The automatic five-in-one lithium battery forming machine comprises a worktable, wherein the worktable comprises a feeding mechanism, the feeding mechanism is connected with a material delivering mechanism, a fine sealing mechanism, a test mechanism, an unqualified product removal mechanism and a single trimming mechanism are respectively arranged above the material delivering mechanism, the tail end of the material delivering mechanism is also connected with a flanging ironing mechanism, the worktable is also provided with a framework consisting of a plurality of stand columns, and the framework is also connected with a control system. The automatic five-in-one lithium battery forming machine is has the advantages that the structure is compact, the appearance is attractive, a previous procedure and devices of a subsequent procedure can be conveniently in butt joint by linearly arranging all procedures, and the production efficiency of products can be improved.

An image collation apparatus includes a collation unit, minimum coincidence ratio extraction unit, and determination unit. The collation unit obtains a coincidence ratio between first and second images within a printing element range for each collation unit by collating the first and second images with each other. The minimum coincidence ratio extraction unit obtains a minimum coincidence ratio from coincidence ratios obtained from the collation unit. The determination unit determines that the first and second images are identical, if the extracted minimum coincidence ratio is smaller than a predetermined threshold. An image collation method is also disclosed.

The present invention provides a process for producing a monolithic product wherein a piece of stock is formed, then machined. The invention encompasses a monolithic product made by the process.

The present invention provides an internal thread member and an external thread member that can achieve stable finishing accuracy, can assure a desirable thread overlap, and have sufficient breaking strength and pullout strength. This invention also provides a cutter which can machine internal threads with stable finishing accuracy and can assure improved durability.

The invention provides a method for detecting precision of numerical control machine tool by special tool so as to solve the problem that when the numerical control machine tool runs for a long time,the precision is reduced. According to the method, the special tool is designed, wherein the special tool is composed of a cylinder and a cube located on the cylinder, a groove used for allowing a screw to be installed is formed in the lower end of the cylinder, an oblique angle with any angle is chamfered in one side of the top of the cube, and a concentric circular hole is formed in each of anytwo corresponding surfaces of the cube. All the parameters of the special tool are detected in a three-coordinate mode and then are compensated into actual machining so as to ensure the precision.

The invention discloses a kind of digital control compound processing centre which has three primary axis heads and three blade brackets to provide double drives, it is made up of turning primary axis head, milling axis head, fine machining primary head, turning blade bracket, milling blade bracket components, straight lade bracket component, saddle, transverse sliding boards, small door bracket component, a bed, the side door bracket component, tail bracket component and blade bank. The fine machining primary head can be changed, it can assemble high speed milling head, grinding head; the primary axis has servo axis function, the other two primary axes is servo axis. The bathe has at least nine servo axes, it can have twenty servo axes at most, it can realize five-axes linked control; the piece can realize turning, milling, boring, drilling and screwing, and high speed milling and so on. The raw and fine process can be separated, in order to upgrades the precise maintaining of bathe.

The invention discloses a fine machining device and technology of the surface of die steel, and relates to the field of die production and manufacturing. The fine machining device comprises a workingtable, the working table is vertically provided a support seat, and the support seat is vertically and slidably connected with a sliding seat; the lower end surface of the sliding seat is rotatably connected with a rotating seat, and a pneumatic clamping jaw is arranged on the lower end surface of the rotating seat; a polishing pad is arranged on the upper end surface of the working table, a liquid supply mechanism is arranged on the side wall of the support seat, the liquid supply mechanism is provided with a liquid discharging pipe, the liquid discharging pipe is provided with a valve, and the pipe opening of the liquid discharging pipe aligns with the surface of the polishing pad. The fine machining device and technology have the advantages and effects that through matching of polishingliquid and the polishing pad, ultra-precision fine machining of the die steel is achieved in the alternating process of the chemical reaction and mechanical action, and thus the fine machining accuracy of the die steel is improved; and meanwhile the steps are set to be simple, the fine machining technology with high automation is achieved, the accurate machining of the die steel is achieved, andthe fine machining accuracy of the die steel is improved.

Disclosed herein is a light amount adjustment apparatus, including: a light amount adjustment member; a rotatable magnet formed in a disk shape; a driving arm configured to be pivoted by rotation of the magnet to operate the light amount adjustment member; a core having a pair of confronting portions positioned so as to sandwich the magnet from an outer circumference side and a connecting portion configured to connect end portions of the confronting portions to each other; a coil through which one of the portions of the core extends; and a base member having the core attached to the base member and supporting the magnet for rotation on the base member. The base member has a plurality of attaching projections provided at least at two places of the base member for attaching the core to the base member. The attaching projections have a small projection for fitting with the core.

The invention relates to a grinding wheel for casting finish. The grinding wheel comprises a grinding wheel rod and a grinding wheel sheet, and is characterized in that: the grinding wheel rod has a step rod structure; the grinding wheel sheet is fixed to the small head end of the grinding wheel rod; and the large head end of the grinding wheel rod is connected with a motor. The grinding wheel has the advantages of small volume, flexible operation, convenience for use and high finishing accuracy.

The invention discloses a finish machining auxiliary device suitable for a concave-convex lens and uniform in cutting component force. The finish machining auxiliary device comprises a main box body,wherein a speed change cavity is arranged in the main box body; a right belt cavity extending upwards is arranged in the right side of the speed change cavity; a right screw extending rightwards intothe right belt cavity and extending leftwards into the speed change cavity is connected into the left end wall of the right belt cavity in a running fit mode; a right transmission bevel tooth cavity located in left side of right belt cavity is arranged in upper side of speed change cavity; and when the concave surface of the lens needs to be machined, the left speed change wheel just abuts againstthe speed change gear, so that the uniformity of the vertical component force during machining of the concave surface of the lens is realized, and the finish machining precision is improved. when theconvex surface of the lens needs to be machined, the change gear moves downwards, so that the rotating speed of the grinding rod is increased, the cutting force in the vertical direction is reduced,the vertical cutting component force generated on the arc-shaped lens in the machining process is uniform, and therefore deformation caused by uneven stress is reduced;.

The invention discloses a forced kinematic chain bevel gear variable intersection angle offset roller mill. The forced kinematic chain bevel gear variable intersection angle offset roller mill is usedfor finishing quenched machined spiral umbrellas and comprises a reduction hanging wheel device used for installing and driving the machined spiral umbrellas, a roller mill head used for installing roller-milled spiral bevel gears and an offset adjusting transmission device, wherein the offset adjusting transmission device is connected with the roller mill head and used for adjusting the roller-milled spiral bevel gears installed by the roller mill head in the horizontal direction and the vertical direction so as to enable the roller-milled spiral bevel gears to mesh with the machined spiralumbrellas and to enable the machined spiral bevel gears installed on the roller mill head and the machined spiral umbrellas installed on the reduction hanging wheel device to be mutually roller-milledunder the drive of a forced kinematic chain. According to the forced kinematic chain bevel gear variable intersection angle offset roller mill, the machining precision of the tooth-shaped tooth surface of a quenched gear is high, and the forced kinematic chain bevel gear variable intersection angle offset roller mill can be suitable for machining various bevel gears and is high in universality.

The invention discloses a forced kinematic chain bevel gear variable-intersection-angle offset barreling machine barreling wheel clamp, which is used for mounting a barreling wheel and driving the mounted barreling wheel to prompt the mounted barreling wheel to conduct barreling together with a machined spiral bevel engaged with the barreling wheel. The forced kinematic chain bevel gear variable-intersection-angle offset barreling machine barreling wheel clamp comprises a transmission sleeve, a taper sleeve, an elastic sleeve and axial movement locking mechanisms, wherein the two ends of the transmission sleeve are open, the transmission sleeve is in a hollow cylinder shape and is used for mounting a transmission gear, the transmission sleeve sleeves the taper sleeve, the elastic sleeve isarranged between the taper sleeve and a mounting handle part and used for radially expanding the barreling wheel, and the axial movement locking mechanisms are arranged at the two ends of the transmission sleeve and used for tensioning and centering the elastic sleeve to limit axial movement of the barreling wheel. The forced kinematic chain bevel gear variable-intersection-angle offset barrelingmachine barreling wheel clamp has the high precision of machining tooth profiles and tooth surfaces of quenched gears, can adapt to machining of the various bevel gears, and is high in universality.

The invention discloses a deceleration change gear mechanism of a forced motion chain bevel gear variable-angle offset roller mill. The deceleration change gear mechanism of the forced motion chain bevel gear variable-angle offset roller mill comprises a workpiece clamp for installing a processed spiral umbrella, a transmission device connected with the workpiece clamp for transmitting torque to the processed spiral umbrella installed by the workpiece clamp, and a power output device connected with the transmission device for providing torque to the transmission device; and the transmission device comprises a spiral bevel gear shaft, a spiral bevel gear meshed with the spiral bevel gear shaft, a transmission shaft sleeved in the spiral bevel gear, a straight tooth transmission component connected with the transmission shaft, and a main shaft connected with the straight tooth transmission component for installing the workpiece clamp. The deceleration change gear mechanism of the forcedmotion chain bevel gear variable-angle offset roller mill provided by the invention has high processing precision on the tooth profile tooth surface of the quenched gear, is suitable for processing various processed spiral umbrellas, and has strong universality.

The invention discloses a casting post-finishing assembly line and a finishing method adopting the same. The casting post-finishing assembly line comprises a feeding mechanism, a finishing mechanism,a conveying mechanism used for distributing a casting to the finishing mechanism, and a control mechanism. During finishing, the casting is fed into the conveying mechanism through the feeding mechanism and then distributed to one of a finishing module for thin and long castings, finishing modules for circular-ring-shaped castings and a finishing module for other castings of the finishing mechanism through the conveying mechanism. The casting post-finishing assembly line can finish the different types of castings, and thus the universality of the equipment is improved; and the whole system iscontrolled through the control mechanism, and accordingly on-line automatic finishing of the casting is achieved.

The invention discloses a gear hanging wheel mechanism of an internal-meshing forced movement chain roller mill. The gear hanging wheel mechanism is used for installing a machined inner gear ring andsynchronously driving the installed machined inner gear ring and a roller grinding wheel to be in roll grinding by adopting a forced movement chain; the gear hanging wheel mechanism of the inner meshing forced movement chain roller mill comprises a workpiece clamp, a transmission device and a power output device, the workpiece clamp is used for installing the machined inner gear ring, the transmission device is connected with the workpiece clamp and is used for transmitting the torque to the machined inner gear ring installed on the workpiece clamp, and the power output device is connected with the transmission device and used for providing torque for the transmission device; and the transmission device comprises a worm wheel, a transmission shaft, a straight gear transmission assembly anda main shaft, the transmission shaft sleeves the worm wheel, the straight gear transmission assembly is connected with the transmission shaft, and the main shaft is connected with the straight gear transmission assembly and used for installing the workpiece clamp. According to the gear hanging wheel mechanism of the internal-meshing forced movement chain roller mill, the machining precision of the tooth-shaped tooth surface of the quenched gear is high, and the gear hanging wheel mechanism can adapt to machining of various inner gear rings, and is high in universality.