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

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 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 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 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 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 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.