51 results about "Indexing head" patented technology

The invention discloses a workpiece outer diameter milling and positioning mechanism which is characterized in that a tolerance dimension core rod is matched through auxiliary machining, workpieces with machined inner holes are laminated and positioned, a plurality of workpieces are fixed on the core rod at the same time, one end of the core rod is clamped and fixed through a dividing head, and the other end of the core rod is rotationally connected with a tailstock tip; therefore, the main shaft power milling cutter head on one side can be used for simultaneously carrying out groove milling processing on the outer diameters of a plurality of workpieces, one-time positioning processing on the plurality of workpieces is realized, the processing efficiency is improved by several times, the grooves of the outer diameters of the plurality of workpieces are milled by one cutter, the precision size consistency of the grooves of the workpieces is high, the yield is high, the cost is saved, and the production efficiency is improved. And when the groove milling of one position of the workpiece which is laminated and positioned on the core rod is completed, the core rod can be directly driven by the dividing head to rotate by an angle, so that the groove milling of the other position of the workpiece is carried out, convenience and rapidness are realized, and the processing efficiency is further improved.

The invention relates to a five-axis gantry machine tool, and relates to the technical field of machine tools, the machine tool comprises a machine body, a working table, two mounting seats, a rotary table, an indexing head and a protective device, the protective device comprises two protective covers, and the two protective covers are provided with mounting holes for a rotating shaft to pass through; the two protective sheets are arranged on the two protective covers, abut against the rotary table and are used for preventing chippings from making contact with the rotary shaft; the two supporting mechanisms are arranged on the rotary table, after one ends of the supporting mechanisms are spliced, a receding hole allowing the dividing head to pass through is formed, the other ends of the supporting mechanisms are rotationally connected with the two protective covers through rotating assemblies correspondingly, and the two supporting mechanisms and the two protective covers can conduct wrapping protection on the rotary table. The workpieces collide with the supporting mechanism when falling off, the supporting mechanism can buffer the workpieces, damage to the rotary table is reduced, chippings fall on the surface of the supporting mechanism, and therefore the machining precision of the machine tool is improved, and chipping cleaning convenience is improved.

The utility model provides a four-axis dividing head, which belongs to the field of machine tool equipment, and comprises a shell, the disc is detachably connected with the shell, and when the disc is connected with the shell, the containing groove is sealed by the disc; a gas path is arranged on the disc; the angle adjusting assembly is arranged in the containing groove; the angle adjusting assembly is rotationally connected with the disc. And the driving assembly is used for driving the angle adjusting assembly to rotate relative to the disc. The four-axis dividing head has two use states, in the first use state, the common chuck can be connected with the angle adjusting assembly, then the angle adjusting assembly is driven by the driving assembly to rotate relative to the disc, and then the working posture of the common chuck is adjusted. In the second use state, one end of the air channel is communicated with an external air pump, the other end of the air channel is communicated with the pneumatic chuck, the pneumatic chuck is connected to the disc, and the working posture of the pneumatic chuck can be adjusted through the external air pump. And the application range is effectively expanded.

In an exemplary embodiment, a bidirectional indexing device includes a plurality of bidirectional indexing heads, which can be operated independently of each other or in cooperation to adjust the gap between the substrate and the susceptor in the substrate processing chamber. In some embodiments, a bidirectional indexing head includes: a base; a rotatable plate rotatable relative to the base, the rotatable plate including a plurality of profiled recesses, each of which defines a cam surface therein; and a plurality of cam pins, each of which is configured to act on the cam surface of the corresponding profiled recess when actuated to move the rotatable plate in a first or second rotatable direction.

The utility model discloses a device for processing high interchangeability support type parts, which comprises a rotary body, an adjustable positioning groove, a positioning screw, a pressing plate and a clamping bolt, one end of the rotary body is connected with a rotary dividing head of processing equipment, and the other end of the rotary body is used for clamping and positioning the parts; the positioning screw is connected with the rotary body through the adjustable positioning groove and is used for aligning and locking the part; the clamping bolts penetrate through the pressing plates to be connected with the bolt holes in the two sides of the rotary body and used for pressing the support parts. According to the device disclosed by the utility model, a part can be quickly positioned and clamped on the device, so that a conventional three-axis machining method is changed along with the rotation characteristic of the whole device, and the part can be operated and machined on equipment or a dividing head with rotation machining capability. By means of the device, accumulative errors of high-interchangeability support parts in the machining process can be reduced, the size precision, consistency and interchangeability of batch parts are improved, the technological process is shortened, and the production efficiency is improved.

The utility model discloses a plate type nuclear fuel element tube base machining device, relates to the technical field of nuclear fuel element manufacturing, and is used for solving the research and machining problems of an existing plate type fuel element tube base. The device comprises a tailstock, an indexing head and an inner support of a pipe seat, wherein the tailstock and the indexing head are fixedly arranged on a machine tool workbench; the tailstock is provided with a center capable of freely stretching out and drawing back, and the center of the left end face of the inner support is tightly jacked through the center. A clamping jaw for clamping and fixing the right end of the inner support is arranged on the dividing head; the inner support can support and fix the pipe base with the inner hole as the reference, the left side of the inner support presses the check block through the nut to fix and press the pipe base, a workpiece has the rotary machining function, and after one face is machined, the workpiece is rotated to sequentially machine a four-face structure. The machining device is designed and manufactured according to the structural characteristics of the tube socket, and all the structures of the tube socket are machined through one-time clamping while the machining precision is guaranteed.

The utility model discloses a workbench extending device of a four-axis machining center, which relates to the technical field of machine tool equipment manufacturing and comprises a working platform arranged on the four-axis machining center, and a tailstock tip and a four-axis dividing head which are arranged on the working platform, the two extension plates are installed at the two ends of the working platform respectively, the extension plates are detachably connected with the working platform, and the tailstock center and the four-axis dividing head are movably installed on the upper sides of the extension plates respectively. In this way, the machining range of the four-axis machining center can be widened through the extension plates at the two ends of the working platform.

The present invention discloses a device for group processing of locking block grooves of synchronizer gear holder parts on a CNC milling machine. The device comprises a positioning mechanism mounted on a rotary table of a machine tool indexing head, a clamping mechanism slidably connected to the cylinder body of the machine tool and connected to a piston rod, and a gear alignment mechanism disposed on the positioning mechanism. The positioning mechanism comprises a connector connected to the rotary table of the machine tool indexing head, the end of the connector being connected to a mandrel concentric with the machine tool indexing head turntable for receiving multiple groups of gear holders. One end of the mandrel connected to the machine tool indexing head is radially protruding and provided with a shoulder for supporting the end face of the gear holder. The clamping mechanism comprises a rotatable pressure pad for supporting the end face of the gear holder and rotating with the positioning mechanism. The gear alignment mechanism comprises an aligner for axially positioning the gear holder, the aligner being provided with a wedge-shaped ridge that can be pressed into the tooth groove of the gear holder. The reliable structural design satisfies the functions of single-clamping and group processing of gear holder locking block grooves on a CNC milling machine, while improving positioning accuracy.

The invention discloses a plate part machining tool and aims to overcome the defects that only one face can be machined when a plate part is clamped at a time, the plate part with multiple faces needing to be machined needs to be clamped for multiple times, efficiency is low, and errors are increased. The device comprises a tool frame installed on a dividing head, a vertically-through clamping groove is formed in the tool frame, a movable clamping block and a fixed clamping plate are installed on the two opposite side walls of the clamping groove respectively, the movable clamping block is arranged in a sliding mode, the fixed clamping plate is detachably installed on the tool frame, and plate parts are clamped between the movable clamping block and the fixed clamping plate. According to the plate part machining tool, when plate parts are clamped and machined, machining of multi-face sizes is completed through one-time clamping, the working efficiency can be improved, and the machining precision is guaranteed.

The utility model relates to the field of tool clamps, in particular to a machining center hydraulic tool which comprises a mounting base plate, a numerical control dividing head, a rotating tailstock, a bridge plate, a clamping mechanism and a workpiece base. The numerical control dividing head and the rotating tailstock are coaxially and oppositely arranged and are both located on the mounting base plate. The bridge plate is arranged between the numerical control dividing head and the rotating tailstock, and the two ends of the bridge plate are fixedly connected with the numerical control dividing head and the rotating tailstock correspondingly so that rotation of the bridge plate can be achieved. The clamping mechanism is arranged on the bridge plate; the workpiece base is detachably connected with the bridge plate through the clamping mechanism. According to the tool structure, clamping and positioning of the workpiece can be rapidly completed, the clamping efficiency and the machining precision of the workpiece are improved, and the problems that in the prior art, clamping is tedious, and repeated positioning errors are large are effectively solved.

The utility model relates to the technical field of check ring groove milling jigs, in particular to a simple and fast horizontal rack check ring groove milling jig which comprises a four-axis dividing head, a four-axis bottom plate is installed on the outer side of the four-axis dividing head, the top of the four-axis bottom plate is fixedly connected with a jig bottom plate, the top of the four-axis bottom plate is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with a horizontal rack. The outer side of the four-axis bottom plate is fixedly connected with an air cylinder switch, the inner portion of the pressing plate is in threaded connection with an inner hexagon nut, the top of the jig bottom plate is provided with a horizontal type machine frame body, and the top of the horizontal type machine frame body is fixedly connected with a front bearing chamber positioning ring and a rear bearing chamber positioning ring. According to the jig convenient for milling the check ring groove, the horizontal rack can be quickly and conveniently fixed, the consistency and the depth of the check ring groove of the horizontal rack can be ensured, the position of the air blower can be adjusted, and then waste chips can be cleaned in all directions.

The utility model relates to the technical field of numerical control, in particular to a numerical control indexing tool which comprises a numerical control indexing head, a fixed base is fixedly installed on the front face of the numerical control indexing head, a machining head is fixedly installed on the front face of the fixed base, and a machining cavity is formed in the inner side of the machining head. A driving seat and a rotating seat are rotationally connected to the upper end and the lower end of the interior of the machining cavity correspondingly, connecting seats are slidably connected to the opposite ends of the driving seat and the rotating seat correspondingly, the two connecting seats are fixedly connected with the driving seat and the rotating seat through quick release assemblies correspondingly, and clamping blocks are slidably connected to the opposite ends of the two connecting seats correspondingly; compared with an existing numerical control dividing head elbow machining mode, the numerical control dividing head elbow machining tool has the advantages that the clamping speed of the machined elbow can be increased through the design, operation convenience is improved, and meanwhile the applicability of the tool is improved.

The utility model relates to the technical field of dividing heads, and discloses a dividing head with an anti-misoperation structure, which comprises a dividing head, a main shaft is arranged on the surface of the dividing head, a linkage assembly and a limiting assembly are arranged on the surface of the main shaft, the linkage assembly comprises a rocker, the rocker is arranged on the surface of the main shaft, and the limiting assembly is arranged on the surface of the rocker. According to the dividing head with the anti-misoperation structure, through the arrangement of the linkage assembly, when the main shaft rotates to a proper position, the rotating rod is rotated, the connecting plate is driven to move, through the linkage plate, the mounting base and the clamping plate are pulled to move close to the rotating rod, and the clamping plate is separated from the clamping groove; the rocker drives the fixed shaft to rotate and does not drive the main shaft to rotate, the situation that follow-up machining is affected by mistaken touch can be avoided, when the rotating rod rotates reversely, the clamping plate enters the clamping groove through the connecting plate, the linkage plate and the mounting base, the rocker can continue to rotate at the moment, and then the main shaft can be driven to rotate.

In an example embodiment, a bidirectional indexing apparatus includes a plurality of bidirectional indexing heads that can operate independently of each other or in concert to adjust a gap between a substrate and a pedestal in a substrate processing chamber. In some embodiments, a bidirectional indexing head comprises a base; a rotatable plate rotatable relative to the base, the rotatable plate including a plurality of profiled pockets each defining a camming surface therein; and a plurality of camming pins, each disposed to act on the camming surface of a respective profiled pocket to move the rotatable plate in a first or second rotatable direction when actuated.

The utility model provides a fixing device for processing a plurality of connecting rods, the fixing device comprises a positioning device, a clamping device and a pressing device, the positioning device comprises a positioning body and a positioning screw, the clamping device comprises a tool body, a V-shaped pressing plate and a jackscrew, and the pressing device comprises a pressing bolt, a gasket, a three-legged pressing plate, a pressure spring and a pressing foot. When the device is used for machining a plurality of connecting rods, a plurality of connecting rod workpieces can be accurately positioned and machined, and the problems that clamping errors and rotation errors are caused due to the fact that a dividing head is used for fixing in the connecting rod workpiece machining process, efficiency is low, the yield is insufficient, and the requirement for the skill level of an operator is high are solved. The device is simple in structure and low in manufacturing cost, and the batch machining convenience and efficiency of the connecting rod workpieces can be improved.

The utility model provides a high-precision indexing clamp for linear cutting of thin-wall parts, belongs to the technical field of clamps, solves the problem of slotting at multiple positions of the thin-wall parts, simplifies the production process, reduces the production cost and the production cycle, and improves the one-time machining precision of products. The working bottom plate is pressed through a pressing plate of the linear cutting machine tool, so that the bottom plate and the working bottom plate surface of the linear cutting clamp are parallel and stable; a high-precision dividing head clamping jaw is adjusted to a proper position, and then a workpiece is pre-clamped; the position of the workpiece is roughly adjusted, the tail top cover is placed in, and the workpiece is pre-jacked through the tail jack.

Systems and methods are provided for indexing a rigid tool. One embodiment is a method for indexing a rigid tool for a composite part. The method includes identifying a groove upon a rigid tool and that extends in a process direction traveled by the rigid tool during fabrication of the composite part, placing an indexing head with respect to the groove, traversing the indexing head along the groove, acquiring a stream of 3D coordinates of the indexing head as the indexing head traverses the groove, determining an alignment of the rigid tool based on the stream of 3D coordinates, altering a Numerical Control (NC) program that directs work at the rigid tool, based on a difference between the alignment of the rigid tool and a nominal alignment of the rigid tool.

The utility model belongs to a dividing device, and particularly relates to a dividing device for machining a plurality of rows of holes in the circumferential direction of a hanging basket barrel. The dividing device for machining the annular multi-row holes of the hanging basket barrel comprises a mechanical dividing device, a left top plate, a right dividing top plate and a tailstock, the left top plate and the right dividing top plate are arranged on the two sides of the hanging basket barrel, the left top plate corresponds to a mechanical dividing head of the mechanical dividing device in position, and the right dividing top plate corresponds to the tailstock in position. The tool has the advantages that the tool is simple, reasonable and compact in design and easy to install, the combined type specific indexing clamping tool is designed and manufactured, the quality risk that the circumferential distance between the last column of narrow and long circular grooves and the first column of narrow and long circular grooves cannot meet the drawing requirement when the last column of narrow and long circular grooves is machined due to large accumulated errors caused by out-of-tolerance indexing precision is avoided, and the machining efficiency is improved. The precision requirement for indexing of 100 rows of annular narrow and long circular grooves in a large special-material forged pipe is met, and the combined type specific indexing clamping tool meets the use requirement through actual machining and verification of machined workpieces.

The utility model relates to a multi-edge reflector machining dividing head, and relates to the field of reflector machining devices.The multi-edge reflector machining dividing head comprises a flange chassis, a mounting frame, an electric dividing plate and a workpiece mounting base, the flange chassis is detachably connected to a lathe spindle, the mounting frame is arranged on the end face of one side of the flange chassis, one side of the electric dividing plate is fixed to the flange chassis, and the other side of the electric dividing plate is fixed to the workpiece mounting base; the workpiece mounting base is used for being connected with a workpiece, and the electric index plate is used for driving the workpiece to rotate relative to the mounting frame. The machining method has the effect of reducing the steps of repeatedly assembling and disassembling the workpieces during machining.

The invention discloses a cast-aluminum outer rotor polishing, punching, tapping and chamfering integrated machining device which comprises a base, a multi-axis joint mechanical arm arranged on the base, a tool frame arranged on one side of the base, a polishing station, a punching station, a tapping station and a chamfering station, wherein the polishing station, the punching station, the tapping station and the chamfering station are arranged on the tool frame in a scattered mode. The front end of the multi-axis joint manipulator is provided with a rotary dividing head driven by a stepping motor, and the rotary dividing head is provided with a positioning clamping device used for grabbing and clamping an inner hole of the cast aluminum outer rotor; wherein an abrasive belt type polishing machine is arranged on the polishing station, a drilling power head is arranged on the punching station, a tapping power head is arranged on the tapping station, and an electric chamfering machine is arranged on the chamfering station. Polishing, punching, tapping and chamfering operation of the cast aluminum outer rotor under the multi-variety batch production condition of a factory is achieved, and the adaptability to polishing, punching, tapping and chamfering operation of the cast aluminum outer rotors of different specifications is improved.

The utility model discloses a device for processing a revolving body part, a first through hole penetrating through the left end face and the right end face of the revolving body part is formed in the middle of the revolving body part, an indexing mechanism comprises an indexing head, a three-jaw chuck, a mandrel and a center, and the indexing head and the center are both arranged on a workbench; the three-jaw chuck is arranged on the right side of the dividing head; a first cylinder and a second cylinder are arranged at the left end and the right end of the mandrel respectively, the middle of the mandrel is arranged in a first through hole in the middle of the rotary part, the three-jaw chuck clamps the first cylinder, and the tip abuts against the second cylinder. The pressing mechanism comprises a guide column, a pull rod and a pressing block, a guide groove extending in the Y-axis direction is formed in the pressing block, and the pressing block makes contact with the upper surface of the rotary body part; the guide column is vertically arranged between the workbench and the pressing block. The lower end of the pull rod is fixed to the workbench, and the upper end of the pull rod is arranged in the guide groove. The device is convenient to install and easy to operate, and a plurality of holes in the side face of the rotary body part can be machined through one-time clamping.

The application relates to a five-axis gantry machine tool, and relates to the technical field of machine tools. The machine tool comprises a machine body, a workbench, two mounting seats, a rotary table, an indexing head and a protective device. The protective device comprises two protective covers which are provided with mounting holes for the rotation shafts to pass through; two protective sheets which are arranged on the two protective covers, abut against the rotary table and are used for blocking the contact between the chips and the rotation shafts; and two supporting mechanisms which are arranged on the rotary table, are connected with the two protective covers through rotating assemblies at one end and form a gap hole for the indexing head to pass through at the other end. The two supporting mechanisms and the two protective covers can realize the cladding protection of the rotary table. When the workpiece falls, the workpiece collides with the supporting mechanism, the supporting mechanism can buffer the workpiece, the damage to the rotary table is reduced, the chips fall on the surface of the supporting mechanism, the machining precision of the machine tool is improved, and the convenience during the chip cleaning is improved.

The utility model discloses a space multi-oil-hole machining device for an automobile engine rocker arm shaft and belongs to the field of automobile engine part manufacturing. The head end of the clamp body is connected with a four-axis numerical control dividing head of a machining center of a numerical control machine tool through a directional seat, a tip of a four-axis tailstock abuts against a handle center hole in the tail end of the clamp body, a positioning mandrel capable of positioning a machined part in a radial penetrating mode is arranged on the clamp body, a clamping block is arranged at the tail end of the positioning mandrel, and a directional pin is arranged on a handle at the head end of the clamp body. A plurality of V-shaped grooves are formed in the clamp body, a directional groove is formed in the directional seat, and adjusting cushion blocks are arranged in the V-shaped grooves of the clamp body. After a workpiece is clamped and fixed, the whole device can make the workpiece fully utilize the characteristics of accurate and reliable precision of a numerical control system and a numerical control dividing head, so that a numerical control machine tool rotates the workpiece to a proper machining angle, the problem that multiple sets of traditional complex drill jigs are needed for multi-space oil holes is solved, the device is small and exquisite, the manufacturing cost is low, and the machining efficiency is high. And the production efficiency is improved and the manufacturing cost is reduced.

The present invention discloses a method for processing spiral bevel gears on CNC milling equipment, which relates to the field of mechanical processing technology. The design is based on the Gleason system hyperbolic spiral bevel gear motion development principle, and adopts the spiral bevel gear tooth blank and cutter disc linkage to realize the meshing of the tool and the tooth surface and to cut the teeth into the tooth surface, and the various motion relationships are controlled by the CNC program to move according to the meshing trajectory. The platform required for the processing is a four-axis linkage CNC machining center, CNC milling machine and other CNC milling equipment. At the same time, a linkage servo dividing head is placed on the workbench of the CNC milling equipment, which mainly completes the meshing movement between the tooth blank and the cutter disc and completes the single tooth milling forming. When the single tooth milling is completed, exit the workstation and perform tooth division, then enter the single tooth milling station, and perform the previous tooth milling process until the tooth profiles of all numbers of teeth on the spiral bevel gear are milled. Through verification, this design can basically meet the actual use requirements and design goals.

Systems and methods are provided for indexing a rigid tool. One embodiment is a method for indexing a rigid tool for a composite part. The method includes identifying a groove upon a rigid tool and that extends in a process direction traveled by the rigid tool during fabrication of the composite part, placing an indexing head with respect to the groove, traversing the indexing head along the groove, acquiring a stream of 3D coordinates of the indexing head as the indexing head traverses the groove, determining an alignment of the rigid tool based on the stream of 3D coordinates, altering a Numerical Control (NC) program that directs work at the rigid tool, based on a difference between the alignment of the rigid tool and a nominal alignment of the rigid tool.

The invention discloses a rotor mold machining method. The rotor mold machining method comprises the following steps that S1, a mold blank with a reference mold hole is prepared; s2, the die blank is flatly placed and installed on a machine tool clamp of a four-axis machine tool, a rough die cavity is machined in the die blank through the four-axis machine tool, the rough die cavity comprises a reference die hole and a plurality of blade cavities, and each blade cavity is provided with a vertical machining face and a lower inclined machining face; s3, an indexing head device is obliquely installed on the datum plane of the four-axis machine tool, the indexing head device is provided with an indexing clamp which is obliquely arranged, and the die blank is installed on the indexing clamp; s4, the indexing clamp rotates by a certain angle, the lower inclined machining face of one blade cavity is made to be perpendicular to the datum plane, and the four-axis machine tool machines the vertical machining face of the blade cavity into an upper inclined machining face; and S5, the step S4 is repeated till the vertical machining faces of all the blade cavities are machined into the upper inclined machining faces. According to the method, the rotor mold meeting the design requirement can be machined without using a five-axis machine tool, and the cost of the rotor pump can be reduced.

The invention provides a fixing device for machining a plurality of connecting rods and a machining method, the fixing device comprises a positioning device, a clamping device and a pressing device, the positioning device comprises a positioning body and a positioning screw, the clamping device comprises a tool body, a V-shaped pressing plate and a jackscrew, and the pressing device comprises a pressing bolt, a gasket, a three-legged pressing plate, a pressing spring and a pressing foot. When the device is used for machining a plurality of connecting rods, a plurality of connecting rod workpieces can be accurately positioned and machined, and the problems that clamping errors and rotation errors are caused due to the fact that a dividing head is used for fixing in the connecting rod workpiece machining process, efficiency is low, the yield is insufficient, and the requirement for the skill level of an operator is high are solved. The device is simple in structure and low in manufacturing cost, and the batch machining convenience and efficiency of the connecting rod workpieces can be improved.

The utility model relates to a multifunctional multi-angle displacement edge protection connecting piece for a scaffold, and belongs to the technical field of scaffolds. An index plate is mounted on the connecting part, a first fixed rotating shaft hole and a plurality of index holes which are formed around the first fixed rotating shaft hole at equal intervals are formed in the index plate, a second fixed rotating shaft hole and a rotating fixing hole are formed in the end of the rotating transverse rod, and the first fixed rotating shaft hole and the second fixed rotating shaft hole are coaxially formed; the rotary fixing hole is connected with the indexing hole in a matched mode. According to the clamping device, the connecting part is arranged, and the clamping device can be rapidly connected and clamped to various steel structures; the erecting angle can be adjusted at will according to the requirement, and the needed work platform can be rapidly erected; the formed scaffold platform has high bearing capacity, stability and safety; and the composite material is suitable for composite application of various scaffold products.