35results about How to "Reduce tool setting time" patented technology

The invention discloses a full-automatic seal ring edge repairing machine. The full-automatic seal ring edge repairing machine comprises a clamping device, a mold, a pressing wheel device, an edge repairing device and a waste collecting device; the clamping device comprises a feeding clamping claw and a discharging clamping claw, the feeding clamping claw is used for clamping materials and placingthe materials into the mold, the discharging clamping jaw is used for clamping materials, subjected to edge repairing, in the mold, the mold comprises a groove, the groove is used for placing the materials, at least two air holes and at least two ejector pins are arranged in the groove, the air holes blow out or absorb the materials through leading of positive pressure or negative pressure, and the ejector pins are used for ejecting the repaired materials; the pressing wheel device is used for fixing the materials; the edge repairing device comprises two sets of edge repairing tool combinations and is used for repairing the inner side and the outer side of the materials; and the waste collecting device is used for collecting the waste generated in the edge repairing process. Unmanned operation is achieved on real meaning, complete mechanical operation is achieved, and manual cost is greatly saved.

The invention discloses an automatic secondary tool setting method based on a numerically-controlled gear hobbing machine and relates to the technical field of the automatic secondary tool setting method based on the numerically-controlled gear hobbing machine. The automatic secondary tool setting method based on the numerically-controlled gear hobbing machine comprises the following steps of a, adopting different specifications of sensors to perform data measurement and acquisition to each tooth of measured gears different in modulus and gear number; b, establishing a measurement mathematic model based on acquired data through measurement and the tooth number of the measured gears; c, using adopted sensors and the measured gears as objects and testing sensor measurement data through experiments according to the established measurement mathematic model to confirm an amplifier setting parameter; d, setting an compensation angle according to a cutting adjustment result of a first workpiece, changing an offset parameter of a workpiece installing shaft according to the compensation angle to finish automatic compensation and finishing automatic secondary tool setting adjustment after cutting adjustment of the first workpiece is qualified. The automatic secondary tool setting method is simple in operation, can achieve secondary tool setting automatically and is not limited by production experiences of workers, and the accuracy and the efficiency are improved remarkably.

The invention provides a vertebral plate rongeur machining clamp. The vertebral plate rongeur machining clamp comprises a machine tool worktable, a four-axis dividing plate, a right handle clamping device, a left handle upper portion machining clamping device, a left handle lower portion machining clamping device and a cover plate machining clamping device; the right handle clamping device is usedfor machining a right handle of a vertebral plate rongeur, the left handle upper portion machining clamping device is used for machining a left handle upper portion of the vertebral plate rongeur, the left handle lower portion machining clamping device is used for machining a left handle lower portion of the vertebral plate rongeur, and the cover plate machining clamping device is used for machining a cover plate of the vertebral plate rongeur; multiple parts are clamped at one time, equivalently, workpiece centralized clamping is achieved, compared with previous one-piece clamping, clampingtime is reduced, in the previous method, clamping needs to be carried out at eight times, now, only one concentrated one-time clamping is needed, during assembly, whole-set one-to-one corresponding assembling is needed during machining, and the assembling success rate of the parts is high.

The invention discloses a rapid-positioning and pneumatic-compressing universal fixture capable of slightly adjustable inclination angle, which comprises a bracket mounted on a workbench, wherein a box body is rotationally connected with the bracket; a flat fixture is fixed on a top plate of the box body and used for mounting a workpiece; the box body is provided with a pneumatic compressing mechanism for compressing the workpiece; and a box body angle adjustment device is arranged between the box body and the bracket. The universal fixture can rapidly position and press the workpiece when medium and small parts are machined; the inclination angle of the fixture can be adjusted; and the universal fixture has the advantages of good universality, high positioning accuracy, good self-locking property, and the like.

The invention relates to a horizontal lathe tiger head tool holder broach structure, which mainly solves the problem that long reblading time of the horizontal lathe increases auxiliary time of lathe processing. The invention is characterized in that a shaft block (8) with a vibration damping sheath (9) inside is arranged at the left side of a cutting board (12), wherein, a flange sheath (4) is arranged at the left side of the shaft block (8) internally. A bearing (5) supporting a lock cutter tie rod (6) is positioned inside the two (4, 8) respectively. The left side of the lock cutter tie rod (6) is connected with the output shaft of a motor (3) through a shaft joint (1), and the right side of the same is connected with a tiger head tool holder (15) by a tool holder pop-rivet (14) after passing through the cutting board (12) with L shape and the tool holder permanent seat (13). The horizontal lathe tiger head tool holder broach structure has the characteristics of short reblading time and shorter auxiliary time of lathe processing, in addition, the labor intensity of worker is lowered.

The invention discloses a clamp special for square part end face groove milling and relates to a clamp.The problem that no clamp special for milling symmetrical grooves in the two end faces of an existing square part exists, the time for tool setting is long and the production efficiency is low is solved.The clamp special for square part end face groove milling comprises a clamp base plate, a positioning block, a press plate, a first lining, a second lining, a screw and a pair of clamping blocks, wherein two mutually parallel first bosses are machined on the upper end face of the clamp base plate, the positioning block comprises a positioning base plate and a positioning table, the positioning table is fixedly connected with the clamp base plate through the positioning base plate and a screw, a pair of clamping blocks is symmetrically arranged along the positioning block, the two clamping blocks are of portal structures, each clamping block comprises a base and a fixing block, a through hole is machined in the middle of the fixing block, a second through groove is machined in the inner side face of the fixing block, the central axes of the two through holes are located on the same straight line, the two second through grooves are formed oppositely, and each base is located between the two first bosses.The clamp special for square part end face groove milling is used for clamping square parts.

The invention discloses a machine tool based on image tool setting. The machine tool comprises a bed, a column, a control system and a spindle box which can move up and down on the column, wherein theend part of the spindle box is provided with a tool clamp and an automatic tool change plate, the bed is provided with a workbench which can move horizontally and vertically, the lower side of the spindle box is provided with a main camera, the main camera is connected to the control system through signals, the control system comprises a storage, high angle shot size comparison sample data, a tool setting analysis program and a machining program, the main camera takes images of workpieces fixed on the workbench and transmits the pictures to the storage, and the tool setting analysis program compares the information of the images taken by the main camera with the high angle shot size comparison sample data to determine the position and size information of the workpieces. According to the machine tool based on image tool setting, the main camera is arranged at the lower side of the spindle box, the spindle box can complete the tool setting at the original position, and the tool settingcan be carried out without up and down action of the automatic tool change plate, so that the tool setting steps are reduced, the tool setting time is saved and the production efficiency is improved.

The invention provides a machining technology of a two-sided long thin rectangular part and belongs to the field of cold machining. By means of a targeted machining scheme, the two-sided long thin rectangular parts are arranged and machined, clamping and aligning are conducted once, and the multiple parts are machined at the same time. Since the multiple parts are arranged and machined, clamping and aligning are conducted once, and the multiple parts are machined at the same time, the clamping time, aligning time, tool setting time, tool changing time and the like of each part can be saved, and the machining efficiency of the parts is greatly improved. Due to uniform reservation of connection ribs, the stability of the parts is effectively controlled in the machining process, the situationthat the parts shake in the machining process, so that the parts are excessively cut and even scrapped is avoided, the quality stability of the parts is guaranteed, and the practicability is high.

The invention discloses a full-automatic seal ring edge repairing machine. The full-automatic seal ring edge repairing machine comprises a clamping device, a mold, a pressing wheel device, an edge repairing device and a waste collecting device; the clamping device comprises a feeding clamping claw and a discharging clamping claw, the feeding clamping claw is used for clamping materials and placingthe materials into the mold, the discharging clamping jaw is used for clamping materials, subjected to edge repairing, in the mold, the mold comprises a groove, the groove is used for placing the materials, at least two air holes and at least two ejector pins are arranged in the groove, the air holes blow out or absorb the materials through leading of positive pressure or negative pressure, and the ejector pins are used for ejecting the repaired materials; the pressing wheel device is used for fixing the materials; the edge repairing device comprises two sets of edge repairing tool combinations and is used for repairing the inner side and the outer side of the materials; and the waste collecting device is used for collecting the waste generated in the edge repairing process. Unmanned operation is achieved on real meaning, complete mechanical operation is achieved, and manual cost is greatly saved.

A tool setting method for processing terahertz slow wave structural parts, which relates to a tool setting method. The invention solves the problem that the traditional mechanical tool setting method has a clamping error in the tool setting, and the tool setting needs to be performed once for each sample processing, and the processing efficiency is low. Step 1. Establishment and calibration of the coordinate system: Step 2. Accurate tool setting combined with absolute motion and relative motion: After completing the establishment of the coordinate system and calibration of the initial value of the position parameters of the camera, the fixture body, and the workpiece, the two The horizontal and vertical pixels of the image obtained on the camera are calibrated; according to the tool speed and acceleration parameters set in the CNC system, combined with the time characteristic curve of the calibrated pixels in multiple tool-pass experiments, the simultaneous tool setting process is obtained. Predict its motion state; use software compensation or reduce the zoom to achieve precise tool setting; step 3, error calibration and compensation. The invention is used for tool setting of a device for processing terahertz slow wave structural parts.

The invention relates to a special tool for top block machining and top block machining assembling structure. An upper plane and a lower plane of a process board are correspondingly provided with an upper flat bottom groove and a lower flat bottom groove, a cylindrical pin hole penetrates through the upper flat bottom groove and the lower flat bottom groove, and a screw hole is axially formed in the upper end of a cylindrical positioning pin; the lower end of the cylindrical positioning pin is provided with a boss extending outwards, and the cylindrical positioning pin is matched with a cylindrical pin hole in the mounting state; the boss hooks the bottom surface of the lower flat bottom groove, and the upper portion of the cylindrical positioning pin penetrates out of an upper plane of aprocess plate; a square positioning pin is fixed in each of the upper flat bottom grooves in the two sides of the cylindrical positioning pin, the bottom surfaces of the square positioning pins and one side surfaces of the square positioning pins are positioning surfaces, and the upper parts of the square positioning pins are exposed out of the upper plane of the process plate and are not higher than the cylindrical positioning pin; the top block is placed on the process plate, and through grooves span over the square positioning pins and are in clearance fit with the square positioning pins;and the upper portion of the cylindrical positioning pin is coordinated with an ejector rod hole, and the cylindrical positioning pin is fastened with an ejector block screw. The special tool is simple, convenient and small in size, and capable of saving the time of clamping and tool setting, and is suitable for one-step machining of a plurality of top blocks with multiple specifications.

The invention relates to the technical field of numerical control milling, and provides a repositioning method for numerical control milling threads, comprising the following steps: S1, installing a reworked part and a test piece on a workbench of a numerical control milling machine; S2, milling a test thread hole on the test piece ; S3. Under the condition that the positioning part of the thread detection and positioning tool for screwing into the test threaded hole and the positioning part of the thread detection and positioning tool for screwing into the reworked threaded hole are in the same direction in the circumferential direction of the corresponding threaded hole, measure the screw-in test thread The height difference ΔH in the Z direction between the measurement part of the thread detection and positioning tool for the hole and the measurement part of the thread detection and positioning tool screwed into the reworked threaded hole. Through the cooperation of the test piece and the thread detection and positioning tool, the zero coordinate of the reworked threaded hole in the Z direction can be indirectly determined, thereby ensuring the tool setting accuracy when the reworked threaded hole is reworked by the CNC milling machine, and avoiding the reworked thread by the CNC milling machine When the hole is repaired, the thread disorder occurs.

The invention discloses an angle adjusting and clamping method for a milling jig. The clamping method for a workpiece on the milling jig comprises the steps that a flat fixture is fixed on a top plate of a box and positioned on the top plate of the box by stepped pins; the flat fixture is fixed with the top plate of the box by bolts; the workpiece is arranged on the flat fixture; the workpiece is positioned by workpiece locating pins arranged on the flat fixture; piston rods of the cylinders move downwards to drive a pressure plate frame, pressure plate bolts and pressure plates to move downward to ensure that the pressure plates allow the workpiece to be compressed on the flat fixture; and angle adjustment of the box on the milling jig comprises a gear fine adjustment and an indexing mechanism fine adjustment. With the adoption of the method, when middle and small parts are cut, the workpiece can be quickly positioned and compressed, and a fixture inclination can be adjusted.

A forming milling cutter with a tool setting structure, which is composed of a cutter bar, a cutter disc and a tool setting table, the cutter bar is cylindrical, and at least three cutter teeth are arranged on the cutter disc, and each cutter The center lines of the tooth discs are equiangularly distributed, and the cutting edge profile of each tooth matches the shape of the workpiece to be processed and is a helical line. The tool setting table is in the shape of a conical cone. The tables are connected in turn and are an integrated structure, and the centerlines of the tool bar, the cutter disc, and the tool setting table are the same straight line. When in use, the end face of the tool setting table is used as the tool setting reference plane to determine the position of the workpiece to be processed, so that rapid tool setting can be realized. Compared with the existing forming milling cutter, the tool setting time can be reduced by 80% in the tool setting process about.

The invention provides an online perforating device of a linear cutting machine. The perforating device can be used both as a molybdenum wire positioner (wire guiding nozzle) of an electric sparkle linear cutting machine and as a water jet cutting head for perforating linear cut wire thread holes, thus realizing electric sparkle and water jet composite machining. The device comprises a gem nozzle, a nozzle seat, a focusing tube and the like and is characterized in that the gem nozzle of the water jet cutting head and the molybdenum wire positioner (wire guiding nozzle) share one device, therefore the online cutting machine can use the water jet to perforate wire thread holes needed during the linear cutting and machining processes, or can cut metal and non-metal parts on the linear cutting machine. The water jet machining and electric sparkle cutting machining can be carried out on the same one machine, and the problem that the traditional linear cutting and machining can not carry out online perforated thread holes can be solved.

The invention relates to the technical field of numerical control milling, and provides a repositioning method for numerical control thread milling. The method comprises the following steps of S1, arranging a repair piece and a test piece on a workbench of a numerical control milling machine; S2, milling a test threaded hole in the test piece; and S3, under the condition that a positioning part of a thread detection positioning tool screwed into a test threaded hole and a positioning part of a thread detection positioning tool screwed into a repair threaded hole are in the same direction in the circumferential direction of the corresponding threaded hole, measuring the height difference delta H, in the Z direction, between a measuring part of the thread detection positioning tool screwed into the test threaded hole and the measuring part of the thread detection positioning tool screwed into the repair threaded hole. According to the method, through the cooperation of the test piece and the thread detection positioning tool, the zero point coordinate of the repair threaded hole in the Z direction can be indirectly determined, so that the tool setting precision when the repair threaded hole is repaired through the numerical control milling machine is ensured, and the situation that threads are disordered when the repair threaded hole is repaired through the numerical control milling machine is avoided.

The invention discloses a processing feeler block for an outer ring race of a fixed blade ring of a combustion engine, which is used for processing the outer ring race of the fixed blade ring of the combustion engine and comprises a reference block and a plate vertically fixed on the reference block through bolts, wherein the orthographic projection of the reference block is a pentagon, one surface of the pentagon is a circular conical surface, while the other surfaces are plane surfaces; and the reference block consists of a part provided with the circular conical surface and rectangular orthographic projection, and the other part which is integrated with the part and is provided with the same circular conical surface and right trapezoid shaped orthographic projection. The processing feeler block for the outer ring race of the fixed blade ring of the combustion engine provides an accurate and reliable feeler block for processing a fixed blade ring race of the combustion engine, ensures the process precision, simplifies numerical control programs, can satisfy the corrections of cutting feed inclination angle, cutting feed length, cutting feed depth and cutting feed position simultaneously to better ensure the processing precision and quality, and saves the processing time.

The invention discloses an aligning and positioning device and a positioning method for large pump body type parts. The aligning and positioning device comprises a supporting rod and a base below the supporting rod, three groups of positioning devices are connected onto the supporting rod and sleeve the supporting rod, each positioning device comprises a graduated positioning rod, a laser ranging device is mounted on each positioning rod, the supporting rod is provided with an external thread, the positioning rods are provided with threaded holes matched with the external thread, angle indexes concentric with the threaded holes are engraved around the threaded holes, and a zero graduation is engraved on the supporting rod. Each positioning device particularly comprises a first folding rod, a second folding rod, a shifting mechanism and a locking hook. The aligning and positioning device can guarantee simultaneous alignment and positioning of a plurality of groups of machining elements and avoid repeated alignment and positioning of the large pump body type parts. The positioning method is simple in operation, requirements on precision and axial parallelism of holes can be met to a greater extent, and machining quality of pump bodies is improved.

The invention relates to the technical field of cutters, in particular to a bearing-combination tungsten-steel profile cutter. The cutter comprises a cutter rod, a cutter head, a first bearing and a second bearing, wherein the cutter head is integrated with the cutter rod, and the cutter rod is of a cylinder structure and composed of a first connecting rod and a second connecting rod which are separated by the cutter head; the first bearing is connected to the first connecting rod, the second bearing is connected to the second connecting rod, and the second beating is close to the cutter head. According to the bearing-combination tungsten-steel profile cutter, by adding the first bearing and the second bearing for locating, the time for cutter aligning is shortened, and therefore the cutter is more flexible, high in practicability and simple to operate. Additionally, the invention also discloses a processing method of the bearing-combination tungsten-steel profile cutter.

The invention relates to a special tool for top block machining and top block machining assembling structure. An upper plane and a lower plane of a process board are correspondingly provided with an upper flat bottom groove and a lower flat bottom groove, a cylindrical pin hole penetrates through the upper flat bottom groove and the lower flat bottom groove, and a screw hole is axially formed in the upper end of a cylindrical positioning pin; the lower end of the cylindrical positioning pin is provided with a boss extending outwards, and the cylindrical positioning pin is matched with a cylindrical pin hole in the mounting state; the boss hooks the bottom surface of the lower flat bottom groove, and the upper portion of the cylindrical positioning pin penetrates out of an upper plane of aprocess plate; a square positioning pin is fixed in each of the upper flat bottom grooves in the two sides of the cylindrical positioning pin, the bottom surfaces of the square positioning pins and one side surfaces of the square positioning pins are positioning surfaces, and the upper parts of the square positioning pins are exposed out of the upper plane of the process plate and are not higher than the cylindrical positioning pin; the top block is placed on the process plate, and through grooves span over the square positioning pins and are in clearance fit with the square positioning pins;and the upper portion of the cylindrical positioning pin is coordinated with an ejector rod hole, and the cylindrical positioning pin is fastened with an ejector block screw. The special tool is simple, convenient and small in size, and capable of saving the time of clamping and tool setting, and is suitable for one-step machining of a plurality of top blocks with multiple specifications.

The invention discloses a double-main-shaft double-working-table gantry type heavy wood composite processing center comprising a bed body, double working tables, an X-Z-shaft sliding table, a double-main-shaft machine head, a vacuum pump component, a control cabinet and an electricity box, wherein the bed body comprises a base, a vertical column and a cross beam, the double working tables are arranged on a Y-shaft guide rail of the base side by side, each working table respectively comprises a sliding base, a hood cover, a working table panel component and a connecting side frame, a Y-axial sliding block is arranged at the bottom of the sliding base and is adapted to the Y-shaft guide rail, and the Y-axial sliding block and the Y-shaft guide rail are both hidden in the hood cover; and the double-main-shaft machine head is adapted to the X-Z-shaft sliding table in a sliding manner by virtue of a Z-shaft sliding plate, the X-Z-shaft sliding table is adapted to the X-shaft guide rail of the cross beam, and the double-main-shaft machine head comprises a gang drill component, two main shaft components and two tool magazine components. Therefore, processes of cutting and sawing, engraving and milling, slotting, vertical drilling and horizontal drilling of two parts can be completed by virtue of one-time clamping and continuous compounding, and moreover, the parts can be respectively processed and clamped on the two working tables synchronously, so that the manufacturing time can be saved, and the production efficiency can be improved.

The invention relates to a horizontal lathe tiger head tool holder broach structure, which mainly solves the problem that long reblading time of the horizontal lathe increases auxiliary time of lathe processing. The invention is characterized in that a shaft block (8) with a vibration damping sheath (9) inside is arranged at the left side of a cutting board (12), wherein, a flange sheath (4) is arranged at the left side of the shaft block (8) internally. A bearing (5) supporting a lock cutter tie rod (6) is positioned inside the two (4, 8) respectively. The left side of the lock cutter tie rod (6) is connected with the output shaft of a motor (3) through a shaft joint (1), and the right side of the same is connected with a tiger head tool holder (15) by a tool holder pop-rivet (14) after passing through the cutting board (12) with L shape and the tool holder permanent seat (13). The horizontal lathe tiger head tool holder broach structure has the characteristics of short reblading time and shorter auxiliary time of lathe processing, in addition, the labor intensity of worker is lowered.