60results about How to "Accurate machining accuracy" patented technology

The invention relates to a novel functional flexible clamp and an application method thereof. The clamp is characterized in that the clamp comprises a positioning and clamping groove which is used for positioning and clamping parts, a cleaning and recycling groove which is used for cleaning cutting dust and recycling magneto-rheological liquid and a clamp base; the clamp base is used for fixedly installing the positioning and clamping groove and the cleaning and recycling groove, fixed connections between the clamp and all types of machine tool platforms are achieved, and the clamp base comprises a connection baseplate, electromagnets and permanent magnets; the connection baseplate is of a tabular structure which has a flat bottom surface and a protrusion on the middle of the upper surface, U-shaped grooves which are used for achieving the fixed connections between the clamp and all types of the machine tool platforms of are symmetrically formed in the left side and the right side of the connection baseplate, and a plurality of connection through holes which are used for fixing the positioning and clamping groove and the cleaning and recycling groove are formed in the middle of the connection baseplate; a plurality of grooves are evenly formed in the protrusion on the middle of the upper surface of the connection baseplate in the length and width directions of the connection baseplate, and communication grooves which are used for arranging electromagnet cables are formed among the grooves.

The invention provides an auxiliary tool for accurate locating drilling. The auxiliary tool for the accurate locating drilling is composed of a box body (1), a sliding way (2), a rotary lead screw (3) and the like. The sliding rail (2) is arranged inside the box body (1) and penetrates through the left side wall and the right side wall of the box body (1). A left baffle (4) and a right baffle (5) are respectively arranged inside the sliding rail (2) inside the box body (1) and connected with the rotary lead screw (3) in a threaded mode. A left bearing gland (11) and a right bearing gland (12) fixedly penetrate through the left side wall and the right side wall of the box body (1) and fix the rotary lead screw (3). The end portion of one end, extending out the right side wall in a suspending mode, of the lead screw (3) is not provided with threads and is provided with a hand wheel (10). Due to the fact that the auxiliary tool for the accurate locating drilling is simple in structure, convenient to operate, economic and practical, when used for machining, the auxiliary tool for the accurate locating drilling can not only reduce machining cost, but also improve operational speed and enable machining accuracy to be more accurate.

The invention relates to the technical field of hammer machining, in particular to a hammer handle shape machining and polishing device with an annular explorator. An electric control box is used forunified control over feeding, clamping, processing and polishing. A blanking device automatically conducts blanking to a conveying device under the effect of the gravity. Automatic conveying, clampingand correction are achieved. A machined hammer handle is conveyed to the position of a machining tool through an explorator cylinder so as to be machined. Meanwhile, the machining distance or the depth is limited through the explorator. A polishing device which coaxially rotates instantly conducts polishing after cutting is completed. Manual operation is not needed in the whole process, so that the machining efficiency is greatly improved, the labor cost is reduced, and the machining precision is high and consistent; and the hammer handle shape machining and polishing device is suitable for large-scale application and popularization.

The invention discloses a multi-direction machining clamp for a machining center. The multi-direction machining clamp for the machining center comprises a bottom plate, one end of the bottom plate is connected with a Morse taper shank, and the other end of the bottom plate is connected with a flange plate. The bottom plate is provided with two positioning plates perpendicular to the bottom plate in parallel in a spaced mode, and the bottom plate between the two positioning plates is provided with a hole used for machining parts. The tops of the two positioning plates are respectively provided with a pressing device used for limiting the parts, the position, placed on one sides of the two positioning plates, of the bottom plate is provided with a side plate, and the inner side face of the side plate is provided with a positioning convex edge used for positioning the parts. At lest one of the two positioning plates is provided with a fastening screw, the fastening screw penetrates through the positioning plate, and the end of the fastening screw is connected with a fastening plate. The multi-direction machining clamp for the machining center can achieve the purpose that box body type parts can achieve multi-face machining after one-time clamping, the working strength of workers is reduced, and working efficiency is improved.

The invention relates to an automatic piston ring repairing machine tool, comprising a base, a frame fixed on the base, an electric control box fixed on the frame, and a pushing mechanism, characterized in that: the pushing mechanism includes a ball screw and a lead screw sleeve , lead screw bracket, transmission and motor, the motor is connected with the motor connection shaft in the transmission, the motor connection shaft is connected with the upper end of the ball screw through the connection block in the transmission, and the upper end of the ball screw passes through the bearing Fixed on the base of the transmission, the ball screw is sleeved with a screw sleeve, the lower end of the ball screw is fixed on the fixing seat through a bearing, the fixing seat is connected with the bottom of the screw bracket, and the screw bracket The middle part is connected with the lead screw sleeve, and the upper part of the lead screw support is connected with the transmission base. The invention has the advantages that: the original pushing mechanism is driven by hydraulic pressure, but now it is driven by a ball screw, so that the processing accuracy is more accurate, and the pushing progress can be better controlled.

The invention provides a traverse feeding device of an external groove plungecut grinder. The traverse feeding device comprises a roller cross guide rail pair, a traverse feed table and a drive unit, wherein the roller cross guide rail pair comprises guide rails, a roller retainer and a cylindrical roller, and the cylindrical roller is arranged on the guide rails through the roller retainer; the drive unit comprises a stepping motor, a harmonic speed reducer and a ballscrew, wherein the stepping motor drives the harmonic speed reducer to connect the ballscrew, an output shaft of the harmonic speed reducer is fixedly connected with a shaft end of a screw of the ballscrew, a nut of the ballscrew is connected with the transverse feed table, and the nut of the ballscrew can move forth and back on the screw of the ballscrew. By means of the transverse feeding device, the deceleration with large rotation ratio can be carried out through the harmonic speed reducer so that the transverse feeding is more stable, and the transverse feeding precision is improved by controlling the stepping motor through electric programs, thus accurate feeding and reversing are realized, and the machining precision of a bearing ring is accurate; and simultaneously, the stroke of the transverse feeding is also enlarged, the purchase cost of new equipment is reduced, and the purpose of a machine tool is widened.

The invention discloses a vehicle interior decoration glove box checking fixture which comprises a bottom plate which is provided with a rotating shaft. Two sides of the rotating shaft are provided with first supporting columns. A second support column at the center of the bottom plate is equipped with a simulation piece. One side of the simulation piece is provided with an overturn block. By using the checking fixture of the technical scheme, the processing precision of a glove box can be detected and the glove box is convenient to use, the monitoring of the specification and size of the glove box is realized, and the glove box with high quality is provided. As the preferable technical scheme of the invention, the bottom plate is provided with a plurality of reference holes used for adjusting the position of the glove box, the placement position of the glove box can be rapidly and conveniently adjusted, and accurate detection data is obtained.

The invention discloses a novel crankshaft used for an engine. The novel crankshaft comprises a front main shaft bearing and a rear main shaft bearing which are arranged at the two ends of a shaft rod of the crankshaft. At least two crank throw units connected through the main shaft bearings are arranged between the front main shaft bearing and the rear main shaft bearing. Each crank throw unit comprises three cranks which are arranged in parallel. Crank throws are arranged between the cranks. The centers of every two adjacent crank throws are arranged at the upper end and the lower end of the corresponding crank respectively. The novel crankshaft solves the problem that in the prior art, the total length of the crankshaft is too large, so that an engine mechanism can be more compact; and the problem that the bending rigidity and the torsional rigidity are low due to the fact that the crankshaft is too long is solved.

The invention discloses a double-head coaxial boring and milling machining device for machining, relates to the technical field of machining, and solves the problems that an existing machine tool canonly drill one end of a shaft part at a time, the other end of the shaft part can be drilled only by clamping the part again, the steps are tedious, hole sites at the two ends of the part are prone todeviation, and the production precision of parts is influenced. The double-head coaxial boring and milling machining device for machining comprises coaxial machining mechanisms, and the number of thecoaxial machining mechanisms is two. When the device is used for drilling the two ends of the shaft part, drill bits of two drill bit clamps can be coaxially driven to rotate through a transmission shaft, the two coaxial machining mechanisms can independently move, so that operation of drilling the two ends of the shaft part can be completed at the same time, one-time forming is achieved, the part does not need to be clamped again, drilling positioning is accurate, the operation is convenient and flexible, machining efficiency is high, and practicability and flexibility of the device are improved.

The invention discloses wire cutting equipment suitable for machining a connecting rod expansion stress groove. The wire cutting equipment comprises a control cabinet, a shell is arranged at the top of the control cabinet, a bottom plate is arranged at the inner bottom of the shell, a vertical plate is arranged at the top of the bottom plate, a mounting groove is formed in the bottom of the vertical plate in a penetrating mode, a first guide wheel seat is arranged at the inner top of the mounting groove, a second guide wheel seat is arranged at the inner bottom of the mounting groove, a secondguide wheel assembly is arranged inside the second guide wheel seat, a wire vertical rod is arranged on one side of the top of the vertical plate, and a connecting rod fixing mechanism matched with the vertical plate is arranged on the top of the vertical plate and located on the outer side of the bottom of the wire vertical rod in a sleeved mode. The equipment has the beneficial effects that through using of the equipment, the groove cutting depth can be freely adjusted according to the expansion effect through the equipment, the quality of the expansion section can be used for adjusting parameters, so that the corresponding effect is achieved, the stress groove is convenient and fast to machine, the machining precision is accurate and safe, and the cost is saved.

The invention relates to a multi-functional automatic leather printing and cutting machine, which includes a chassis, a Y-axis motion control mechanism installed in the chassis, an automatic printing mechanism vertically arranged with the Y-axis movement control mechanism, and an automatic Automatic laser cutting mechanism with printing mechanism set in parallel. The multifunctional automatic leather printing and cutting machine of the present invention can realize automatic printing, automatic Cutting solves the problem that different jobs need to be completed by different machines or manually, multiple process steps are completed at the same time, and the work efficiency is high; the invention also protects a method of using a multifunctional automatic leather printing and cutting machine.

The invention discloses a device of precisely machining a special shaped pin hole and a machining method and relates to the technical field of machining. A fixed bracket is mounted on the right side of a main shaft of a boring mill, a coil bracket is fixed on the fixed bracket, a magnet exciting coil winds the outer side of the coil bracket, an ultra-magnetostrictive rod is fixedly mounted in the coil bracket, a boring bar is fixed at the right end of the coil bracket, a boring cutter is fixed on the right end portion close to the boring bar, an automatic control system is arranged on the side face of the boring bar. The machining method comprises the following steps: S1, casting a workblank; S2, performing quench aging treatment; S3, clamping the workblank; S4, roughly boring; S5, electrifying the magnet exciting coil; S6, adjusting the boring bar to a position of a piston hole; S7, starting the boring mill to feed a piston along the axial direction of the boring hole; S8, finishing hole boring, and retreating the boring bar; and S9, detecting the dimension of the piston hole. According to the device of precisely machining the special shaped pin hole and the machining method disclosed by the invention, the angle of deflection of the boring bar is conveniently adjusted, the precision of the special shaped hole is high, and the degree of automation is high.

The invention discloses a multifunctional static-pressure type power head which comprises a cutter head, a spindle box, a shaft sleeve, a main shaft and a box body, wherein the box body is equipped with a first servo motor and a second servo motor; the main shaft can drive the cutter head to rotate; under action of the first servo motor, the main shaft can drive the cutter head to integrally move front and back relative to the main shaft, so that axial feeding is performed; under action of the second servo motor, the cutter head performs radial feeding; the actions are matched, so that a tool can perform multifunctional processing such as turning, milling and boring; various feeding drive structures are distributed reasonably, the cutter head is small in size, space usage is small and processing precision is accurate; high-pressure oil is filled between the shaft sleeve on which the main shaft is located and the spindle box; locking force of the shaft sleeve can be changed by changing oil pressure, so that control is convenient; and stability after the shaft sleeve is locked is strong, so that the integral power head has good working reliability.

The invention discloses a numerical control hinge drilling machine. The numerical control hinge drilling machine comprises a rack, an X-direction servo mechanism, a left fixed drilling and milling mechanism, a right movable drilling and milling mechanism, a left lifting conveying mechanism and a right lifting conveying mechanism; the X-direction servo mechanism is arranged on the upper portion of the rack, the left fixed drilling and milling mechanism is fixed to one side of the rack, and the right movable drilling and milling mechanism is arranged on the other side of the rack, driven by the X-direction servo mechanism and matched with the left fixed drilling and milling mechanism; and the left lifting conveying mechanism is arranged on one side of the left fixed drilling and milling mechanism, and the right lifting conveying mechanism is arranged on the right movable drilling and milling mechanism. The numerical control hinge drilling machine has the advantages of being high in machining efficiency and accurate in machining precision.

The invention discloses machining equipment of a hollow welding net. The machining equipment comprises a welding net main machine, a longitude line conveying device, a longitude line straightening mechanism and a net shearing device, wherein the two ends of the welding net main machine are correspondingly provided with two latitude line straightening and cutting-off devices, the longitude line conveying device can independently control the stepping of longitude lines, and meanwhile, each longitude line is provided with a longitude line cutting off device; when perforating is not needed, only the latitude line straightening and cutting-off devices on one end is started, meanwhile, longitude line steel wire rods enter the longitude line conveying device after being straightened through the longitude line straightening mechanism, and whole row welding is carried out at the main machine; when a position needing to be perforated is met, the stepping of the stepping longitude lines at a perforated port is stopped, and cut-off is carried out at the corresponding positions, and the rest of the longitude lines continuously step; and when the longitude lines step to a welding position of themain machine, the latitude line straightening and cutting-off devices at the two ends of the main machine work at the same time, stepping latitude lines with corresponding sizes are correspondingly conveyed from the left direction and the right direction according to the position of the perforated port, and holes meeting the requirements can be produced along with performing of the stepping. By adopting the method, the production efficiency is greatly improved, and the product precision is high.

The invention provides circuit board laser cutting equipment and an application method thereof and belongs to the field of laser cutting equipment. The equipment comprises a workbench, a conveying assembly and a laser cutting gun. The laser cutting gun is arranged on the workbench and reciprocates relative to the workbench in the directions of the X-axis, Y-axis and the Z-axis. The conveying assembly is arranged above the workbench and arranged along the X axis. The conveying assembly comprises a front plate group and a rear plate group which are same in structure and arranged symmetrically. The front plate group and the rear plate group are arranged in parallel along the X axis. A first conveying belt arranged symmetrically and a second conveying belt arranged symmetrically are arranged on the inner sides of the front plate group and the rear plate group correspondingly. A push manipulator used for achieving circuit board transfer is arranged between the first conveying belt and the second conveying belt, arranged on the side, away from the front plate group, of the rear plate group and located in the middle of the workbench. The circuit board laser cutting equipment is high in cutting precision, high in efficiency, stable in performance, long in service life and low in subsequent maintenance cost.

The invention relates to a cutting composite processor, which comprises a cutter, a supply device, a first detecting light wave, a second detecting light wave and a detection control device. The cutter is provided with a through channel; the supply device is used for supplying gas or liquid into the channel; the first detecting light wave and the second detecting light wave are projected to a workpiece along the channel and towards a cutting end of the cutter; and the detection control device is used for receiving light waves which are reflected after the second detecting light wave is projected to the workpiece. Because of the components, not only the processing speed is higher, but also the processing precision is more accurate.

The invention discloses a method for measuring a precision cone. The method comprises the following specific steps of: clinging the end face of one smaller end of the precision cone on a measurement reference surface of a flat plate; respectively arranging two cylindrical measuring rods at the two sides of the smaller end of the precision cone, and leading the two cylindrical measuring rods to be parallel to each other, wherein each cylindrical measuring rod clings to the tilt surface of the precision cone and the measurement reference surface; measuring a vertical distance between two outermost side points departed from each other in the two cylindrical measuring rods to obtain measurement data D; and according to a formula, obtaining the diameter of the end face of the smaller end of the precision cone. According to the method for measuring the precision cone, the diameter of the end face of the smaller end of the precision cone is not directly measured but is obtained by using indirect measurement and calculation of the cylindrical measuring rods, so that the diameter of the end face of the smaller end of the precision cone can be more accurately obtained; and therefore, the processing precision of the diameter of the end face of the smaller end of the precision cone can be accurately obtained.