309results about "Automatic conveying/guiding stock" patented technology

A tool rest includes a plurality of attachment portions to which a plurality of tool holders are detachably attached respectively. Each of the tool holders includes a clamp mechanism for clamping a tool. The attachment portion includes a seat surface on which the tool holder is seated. The tool rest further includes: a first air channel to which air is supplied; a plurality of second air channels branched off from the first air channel and respectively extending toward the plurality of attachment portions, each of the plurality of second air channels being open to the seat surface of a corresponding one of the plurality of attachment portions; and a detector that is provided on a path of the first air channel and detects a state of an airflow.

A machine tool has a front spindle that rotatably holds a bar, a front spindle drive motor that rotationally drives the front spindle, an encoder that detects a rotation angle of the front spindle drive motor, a rotary guide bush that is installed on a guide bush support in front of the front spindle to support the bar extending from the front spindle while allowing the bar to rotate around a rotation axis and move in a rotation axis direction and rotate synchronously with the front spindle, a back spindle that is arranged opposite to the front spindle and rotatably holds the bar, a back spindle drive motor that rotationally drives the back spindle, and a controller that controls operations of the front spindle and the back spindle.

The invention is suitable for the technical field of valve element machining, and provides a valve element machining machine tool which comprises a rack and a cutting part arranged on the rack in a sliding mode. The rack comprises a conical disc; supporting plates are fixed to the surfaces of the conical discs. A clamping part used for clamping a valve element blank is rotationally arranged on the side face of the supporting plate in a penetrating mode. A sliding frame in sliding fit with the cutting part is fixedly mounted at the top of the supporting plate; two groups of stopping parts matched with the cutting parts are arranged on the sliding frame in a sliding manner; insertion rods matched with the sliding frames in an inserted mode penetrate through the side faces of the vertical plates in a sliding mode. According to the device, in the feeding process of the cutter, through linkage cooperation of all the components, dynamic limiting of a valve element blank in the axial direction of the valve element blank is achieved, deviation of the blank is avoided, deviation and dislocation of the valve element blank caused in the cutter feeding process are avoided, the clamping stability of the valve element blank is improved, and the working efficiency is improved. And the machining quality of the valve element blank is further improved.

The machine tool system has a spindle that can move in an axial direction of a bar, a guide bush that supports the bar, a first tool post to which a first tool for machining a tip end part of the bar supported by the guide bush is attached, a pusher capable of biasing the bar toward the tip end side of the bar, a first control apparatus that controls operations of the spindle and operations of the first tool post, and a second control apparatus that controls operations of the pusher, wherein the first control apparatus includes a bar retraction mode in which the first tool post is caused to machine the tip end of the bar in a state where the bar is gripped by the spindle, the spindle is retracted and the bar is extracted from the guide bush, and the second control apparatus is caused to release the bias applied by the pusher and release the grip of the spindle on the bar.

The invention relates to a turret (10) comprising a body (11) extending along an axis AA, the latter comprising at one end a base (12) for mounting to a numerically controlled machine tool (20) and at the other end a rotatable head (13), the head (13) having at least two tool-holding spindles (14, 14', 14"), each intended to receive a cutting tool (15, 15', 15"), the spindles (14, 14', 14") occupying, depending on the angular position of the head (13), a working position in which they are intended to perform a machining operation on a workpiece held in position in a fixture (21) or a standby position in which they are withdrawn from the workpiece, each of said spindles (14, 14', 14") being configured to be driven independently of the other in order to immobilize or drive rotating the cutting tool (15, 15', 15") it carries, regardless of the position it occupies.

The invention relates to the technical field of drill rod turning, and discloses high-precision turning equipment and method for an ultra-deep well drill rod, and the high-precision turning equipment comprises a lathe, an abutting assembly, a positioning part, a driving part, a turning part, a cooling part and a detection part; two positioning pieces are slidably connected in the lathe in the length direction, a drill rod is clamped between the two positioning pieces, a driving piece is arranged in the middle of the lathe and used for driving the positioned drill rod to rotate, a turning piece and a cooling piece are arranged at the two ends of the lathe respectively, and a detection piece is arranged between the two positioning pieces. The multiple abutting assemblies are distributed on the outer side of the drill rod in the circumferential direction. The lathe, the turning part, the cooling part, the positioning part and the detection part are utilized, the drill rod is turned, meanwhile, the straightness of the drill rod can be detected, marking in the later period is facilitated, fixed-point straightening operation is facilitated, and therefore the quality of the drill rod is guaranteed.

A method for identifying geometric errors in a machine tool includes the steps of: positioning a reference sphere so as to align its center with a centerline of a tool spindle; attaching a position measuring device having a gauge head to a rotation unit so as to direct the gauge head toward a rotation centerline of the rotation unit; acquiring displacement data relative to the center of the reference sphere by measuring positions of the reference sphere with the gauge head while rotating a rotation target (the swivel unit or the rotation unit) with the gauge head directed toward the center of the reference sphere, the displacement data being dependent on rotation angles of the rotation target; and identifying the geometric errors by least squares method using a mathematical expression having terms containing the geometric errors and representing displacement dependent on the rotation angles, and the displacement data.

To provide a machine tool and a control method of the machine tool, which automatically adjust a gap between a rotary guide bush and a bar material in the case of a structure in which an opening of the rotary guide bush is adjusted by an adjusting nut and the rotary guide bush synchronously rotates with a front face main spindle.SOLUTION: A rotary guide bush 140 includes an adjusting nut 145 which adjusts a size of a gap by rotating a guide bush body 144 when adjusting a gap between a bar material W and the guide bush body 144 and is screwed with the guide bush body 144. A control device 180 includes a guide bush opening determination section 181b which determines adjustment amount of the gap on the basis of a rotation angle of a front face main spindle 120 when rotating a back face main spindle 160 in a state that the back face main spindle 160 is held by the bar material W and a front face main spindle driving motor 123 is not excited.SELECTED DRAWING: Figure 1

A machining method for cutting process by making a workpiece (W) and a cutting tool (11) move relatively, characterized by using a cutting tool (11) comprising a cutting insert (28) having a first curved part (40a), a second curved part (40c) formed continuing from the first curved part (40a) and with a curvature smaller than the first curved part (40a), and a connecting part (40b) connecting the first curved part (40a) and the second curved part (40c) and by cutting while positioning the connecting part (40b) at the front end in the cut direction perpendicular to the direction of relative movement at the time of cutting.

The invention relates to the technical field of numerical control turning, and discloses a numerical control turning machine tool and a ball valve element machining process. The ball valve element is conveyed to the front portion of the lifting table through the conveying system and stops moving, the clamping piece deflects out of the through opening of the machine body and abuts against the lifting table to press the lifting table downwards, the conveying system transfers one ball valve element to the lifting table, and after the ball valve element is moved to the lifting table, the clamping piece clamps and fixes the ball valve element. When the ball valve element is machined, the ball valve element is driven to deflect to the machining position, the turning head carries out turning machining on the ball valve element on the clamping piece, the machined ball valve element is conveyed back to the lifting table, and then the conveying system is used for moving away the machined ball valve element, so that the mode that a numerical control turning machine tool is manually assisted to conduct semi-automatic machining is replaced, and the machining efficiency is improved. And the fixing error existing when the valve element of the ball valve is manually placed is eliminated, the influence of the error on the machining precision is avoided, the processing efficiency of equipment is improved, and the processing precision of the equipment is improved.

The invention is applicable to the technical field of thread cutting, and provides a cutting system for processing a reverse-thread nut stud, which comprises a conveying frame, two groups of high-temperature-resistant conveying belts which are arranged in parallel are arranged between the two supporting frames from top to bottom in a transmission manner; a cutting frame is fixedly mounted on the side surface of the U-shaped seat; the outer wall of the rotating shaft is provided with a reciprocating spiral groove matched with a left-hand thread on the circumferential side face of the left-hand thread nut column. A sliding seat matched with the reciprocating spiral groove is arranged on the inner bottom face of the U-shaped table in a sliding mode. A cutting piece in sliding fit with the sliding rail is rotationally arranged on the side face of the sliding base. According to the system, the two sets of high-temperature-resistant conveying belts are used in cooperation with the clamping pieces and the stopping pieces, charging, discharging and tool setting of a to-be-cut nut column body are achieved, the automation degree is high, meanwhile, the clamping pieces and the stopping pieces complete fixed clamping of the to-be-cut nut column body, the working efficiency is improved, and the working efficiency is improved. The working efficiency is improved, meanwhile, the turning stability is improved, and then the turning quality is improved.

The utility model relates to the technical field of lathe workbenches, and discloses a split structure of a double-column vertical lathe workbench. The double-column vertical lathe workbench is of a split structure and comprises a lathe, a workbench body and a leveling plate, the workbench body is arranged on one side of the lathe, the interior of the workbench body is connected with one end of a first threaded column through a rotating shaft, the first threaded column is connected with a threaded block through a thread, and the top of the threaded block is connected with a clamping block in a welded mode; checking whether laser irradiated by the laser device is on the workpiece or not, when the laser device irradiates on the workpiece, turning on a second motor at the position, driving a second threaded column to rotate through an output shaft by the second motor, driving a leveling plate to move up and down through threads by the second threaded column, and driving the workpiece to move up and down by the leveling plate; the laser leveling device has the advantages that the laser leveling device is simple and quick, manual operation of workers is not needed, and the working efficiency is improved.

The invention relates to the technical field of turning, in particular to turning equipment for collecting ring machining and a turning method thereof.The turning equipment comprises a turning lathe body and further comprises a switching structure comprising a first servo motor fixedly installed on the turning lathe body and a first rotating frame fixedly installed at the output end of the first servo motor; the at least four bearing assemblies are circumferentially distributed, rotationally arranged on the first rotating frame and used for pressing the inner wall or the outer wall of the tubular part to be turned; the separated driving assembly is arranged on the lathe body and used for driving the two bearing assemblies symmetrically arranged in the horizontal direction to rotate; the inner walls or the outer walls of the tubular to-be-turned parts on the two bearing assemblies can be turned through the turning mechanism, meanwhile, the tubular to-be-turned parts on the bearing assemblies located on the feeding station and the discharging station can be disassembled and assembled, the turning mechanism does not need to stop working, and the equipment utilization rate and the overall production efficiency are improved.

The invention discloses a top clamping tool clamp for machining a complete sphere, which comprises an alignment template, a cutter bar device and a tool sleeve, and the tool sleeve is divided into a front-end tool sleeve and a rear-end tool sleeve; the longitudinal spherical shape of the alignment template is asymmetrical in the front-back direction, a wide step is arranged on the surface of the hemisphere on the rear side, and a wide outer cylindrical surface machined through tool setting according to the wide step is matched with the first inner cylindrical surface in the front-end tool sleeve. The invention further discloses a machining method of the complete ball, and on a center lathe, the clamping and jacking tool clamp for machining the complete ball is utilized, and the machining method comprises the steps that the position of the alignment sample plate is determined; clamping the cylindrical blank; rough machining twice; adjusting the positions of a tailstock and a middle sliding plate; installing and adjusting the height position of the blade; two times of finish machining; and the two tip chucks are removed, and a workpiece of a finished product sphere is obtained. The invention belongs to the technical field of mechanical equipment manufacturing, and solves the problems that a clamp in the prior art is unreasonable in structure, and a center lathe is difficult to accurately machine a whole ball.

The invention relates to the technical field of turning, and discloses an iron accessory positioning and turning device which comprises a fixed table and a movable table. A first turning claw set is movably matched with one side of the first undercarriage, a positioning assembly is arranged on the other side of the first undercarriage and comprises a conveying part and a plurality of positioning plates, a control part is arranged on the first undercarriage, the control end of the control part is connected with the positioning plates, and the positioning plates are matched with the center of the first undercarriage to define a turning channel. The conveying part can convey the blanks in the direction of the turning channel. The second undercarriage is movably matched with a second turning claw group; the first driving assembly is connected with the moving table and used for driving the moving table to move in at least four directions. And the turning tool disc is arranged on one side of the fixing table and connected with the second driving assembly, and the turning tool disc can move between the first turning disc and the second turning disc so as to turn the blanks on the first turning claw set or the second turning claw set. And the working efficiency of positioning and turning the iron accessories can be improved.

The utility model discloses an automatic feeding and discharging device based on a horizontal numerically-controlled lathe, which comprises a numerically-controlled lathe, a cross beam, a transverse moving component, a sliding table, a truss manipulator, a dot-matrix stock bin and a support pillar, one end of the cross beam is reinforced and mounted at the top of the numerically-controlled lathe, and the other end of the cross beam is vertically connected with the support pillar to form a truss; the transverse moving assembly is installed in the cross beam, the sliding table is connected with the transverse moving assembly and slides on the cross beam, the longitudinal moving assembly is connected into the sliding table, the truss mechanical arm is connected to the bottom of the longitudinal moving assembly, and the dot-matrix type stock bin is installed on the side of the numerical control machine tool. The device has the beneficial effects that the automatic production degree is high, the manual operation time is shortened, and the production efficiency is improved.

The invention discloses a numerical control lathe and a machining method for continuous production of automobile gear rings, and relates to the technical field of gear ring machining. The lathe comprises a lathe body, a fixing assembly and an adjusting assembly, a movable clamping plate makes contact with and extrudes a connecting mounting block, a movable linkage rod moves to enable the connecting mounting block to release fixed connection with a rotary connecting column, the connecting mounting block moves out of a rotary connecting groove, and a rotary mounting plate drives the rotary mounting column to rotate; the non-turned side face of the gear ring rough blank faces the turning tool, a connecting mounting block is moved into a rotary connecting groove, a movable limiting rod is moved into a limiting connecting groove, a rotary connecting column is fixedly connected with the connecting mounting block, a rotary mounting plate moves upwards, and the rotary connecting column rotates to drive the gear ring rough blank to rotate; after the outer wall and one side of the gear ring rough blank are turned, the gear ring rough blank is automatically rotated, the unmachined side of the gear ring rough blank is turned, the gear ring rough blank does not need to be manually disassembled for adjustment, and the working efficiency is improved.

The invention belongs to the technical field of automatic machining, and discloses machining equipment facilitating die-casting information traceability, which comprises a rack, a feeding servo sliding table is mounted at the input end of the rack, a feeding tray is mounted on the feeding servo sliding table, a discharging servo sliding table is mounted at the output end of the rack, and a discharging tray is mounted on the discharging servo sliding table; the rack is provided with a displacement mechanism, and the displacement mechanism is provided with an upright lathe mechanism and an inverted lathe mechanism; a feeding clamp and an upright turning tool tower are installed at the output end of the upright turning mechanism, the upright turning tool tower is installed beside the feeding clamp, and an inverted turning clamp is installed at the output end of the inverted turning mechanism. A vertical lathe clamp and an inverted lathe tool tower are installed at the position, between the feeding servo sliding table and the discharging servo sliding table, of the rack. The invention discloses a processing technology facilitating die casting information tracing. The processing technology comprises the following steps that S1, feeding is conducted; s2, machining an outer circle; s3, inner circle machining; s4, blanking is carried out; and S5, coding.

The present system relates to an improvement of an adaptor for supporting a workpiece 4a in a machine tool, in particular a lathe, wherein the adaptor has a main body 1 with a hole 4 extending along an axial direction of the main body 1, the through hole 4 is forming an inner support surface (2) for receiving the workpiece 4a, the main body 1 further includes an outer support surface 3 which is an outer circumferential surface 3 of the main body 1, and the main body 1 is configured to be inserted into a clamping mechanism 5 of the machine tool and to be coupled to the clamping mechanism with the outer support surface 3, wherein the shape of the cross-section of the outer support surface 3 is different from the shape of the cross-section of the inner support surface, and the inner support surface 2 is constant along the axial direction.

The invention discloses metal cylinder body machining equipment which comprises a feeding storage mechanism, a double-station turning mechanism, a supporting and positioning mechanism and a discharging and carrying mechanism, a plurality of metal cylinder bodies are pre-stored through the feeding storage mechanism, and a complete automatic assembly line is constructed in combination with an obliquely-arranged transfer roller path and the discharging and carrying mechanism; the equipment can finish centralized feeding of a plurality of workpieces at one time, and can automatically and continuously finish conveying and machining of all metal cylinders, so that nearly uninterrupted continuous production is realized, the utilization rate of a machine tool is improved to the maximum extent, and the overall machining efficiency is greatly improved. By means of the double-station layout, turning machining of different end faces of the metal cylinder body can be completed on the two stations in sequence in the conveying process of the metal cylinder body along the transfer roller path. And the link of repeated hoisting when the other end is processed in the traditional process is avoided, and a large amount of time can be saved.

The utility model provides a lathe feeding device and a clamping mechanism of the lathe feeding device. The clamping mechanism comprises a first driving source, a second driving source and a clamping mechanism, one end of the swing arm is connected with the first driving source, and the swing arm is driven by the first driving source to swing back and forth; the material clamping assembly is mounted at the other end of the swing arm so as to swing between a preset first position and a preset second position in a reciprocating manner; the material clamping assembly is configured to be used for obtaining blank raw materials from a material conveying guide rail when swinging to a first position, driving a swing arm to rotate through a first driving source and taking out the blank raw materials from the material conveying guide rail, so that space use on a Z axis is reduced, a machine tool door plate metal plate does not need to be cut off when the material clamping assembly is installed on a small machine tool, and the sealing performance of the machine tool is improved; and meanwhile, the feeding device has the advantages of quick action response, stable feeding and flexible installation and debugging.

To shorten the time for the tool acceleration and deceleration phases.SOLUTION: A tool post (10) including a body (11) extending according to an axis A-A, the latter including, at one of its ends, a base (12) for fastening to a numerically-controlled machine tool and, at the other end, a head (13) movable in rotation, the head (13) including at least two tool-holder spindles (14, 14', 14"), each being intended to receive a cutting tool (15, 15', 15") in engagement, the spindles occupying, depending on the angular position of the head (13), a working position in which they are intended to carry out a machining operation on a workpiece held in position in a fitting position, or a standby position in which they are withdrawn from the workpiece, each of the spindles being configured to be controlled independently of the other in order to immobilize or drive in rotation the cutting tool carried thereby, irrespective of the position it occupies.SELECTED DRAWING: Figure 1

The invention relates to the technical field of bolt machining, in particular to cutting equipment for bolt production and machining, which comprises a support mounting cylinder, and further comprises an adaptive feeding mechanism, a cutting mechanism, a cutting mechanism, a cutting mechanism, a cutting mechanism, a cutting mechanism and a cutting mechanism, the adaptive feeding mechanism comprises a feeding mounting cylinder arranged at one end of the support mounting cylinder, and two groups of adjusting guide modules are symmetrically arranged in the feeding mounting cylinder; a material guide mounting cylinder is arranged at the other end of the supporting mounting cylinder; and the adjusting cutting mechanism comprises a rotating adjusting module, a distance adjusting module and a rotating clamping module, the rotating adjusting module comprises a rotating mounting barrel arranged on one side of the end of the material guiding mounting barrel, and the rotating clamping module comprises a displacement mounting disc right opposite to the rotating mounting barrel. According to the device, processing of bar materials with size difference at the two ends is taken as a core breakthrough point, the self-adaptive feeding, multi-mode clamping and fine adjusting technologies are combined, a machining platform which is flexible in height, stable and reliable is constructed, and the device has remarkable technical progress in the aspects of improving the machining range and improving the production efficiency.

The utility model discloses rough turning equipment for polyurethane friction disc production, relates to the technical field of friction disc machining, and aims to solve the technical problem that rough turning is time-consuming and labor-consuming. The rough turning equipment comprises a machine tool platform, a clamping and fixing part is installed at one end of the top of the machine tool platform, and a cutting table is arranged on one side of the clamping and fixing part; the other end of the top of the machine tool platform is connected with a driving tail shell internally provided with a motor, a material conveying pipe is arranged on one side of the driving tail shell, the inner circumference of the material conveying pipe is matched with a friction disc to be machined, transverse grooves are formed in the two sides of the material conveying pipe, a plurality of material stirring structures are arranged in the transverse grooves, and a transmission structure is arranged at one end of the material conveying pipe. According to the utility model, the clamping gear is meshed with the driving gear, the track line is matched with the driving gear, the rotary disc is connected with the motor in the driving tail shell, the rotation of the shifting piece is combined, and the design of the feed port is adopted, so that the friction disc blank can be continuously conveyed and positioned, and the processing efficiency is improved.

The utility model relates to the technical field of numerical control lathes, and provides a long material automatic clamping numerical control lathe which comprises a lathe body and further comprises a machine frame, a material storage frame, lifting mechanisms and a pushing mechanism, the machine frame is arranged on the lathe body, two sliding grooves are formed in the machine frame, the material storage frame is fixedly connected to the machine frame, the lifting mechanisms are arranged at the two sliding grooves, and the pushing mechanism is arranged on the machine frame. The lifting mechanism is arranged on the machine frame and used for lifting the long materials, the pushing mechanism is arranged on the machine frame and used for pushing the long materials into the lathe body, and the lifting mechanism comprises a sliding frame, a lifting frame, a first electric cylinder and a supporting assembly. By means of the technical scheme, the problems that in the prior art, operators need to frequently carry the long materials, time and labor are wasted, and the machining efficiency of the long materials is reduced are solved.

The invention relates to the technical field of machining, and discloses excircle shaft head turning positioning equipment which comprises a turning base device, the top of the turning base device is slidably connected with a turning device and a grinding and polishing device, and the top of the turning base device is fixedly connected with a four-claw clamp structure. The top of the turning base device is fixedly connected with a clamping stabilizing device, one side of the turning base device is fixedly connected with an automatic feeding device, by arranging the automatic feeding device, the time and errors of manual operation are reduced, the machining precision and the production efficiency are improved, and by arranging the clamping stabilizing device, the machining efficiency is improved. And through the arrangement of the annular ash baffle, the influence of waste on the machining process is reduced, the production efficiency is improved, and the fault risk is reduced.

The utility model relates to the technical field of flange machining tools, in particular to a quick positioning device for finish machining of a plastic flange. Comprising a bottom plate, a plurality of vertical rods are symmetrically and fixedly connected to the positions, close to the edge, of the upper surface of the bottom plate, end plates are fixedly connected to the upper ends of the vertical rods located on the same side, a flange piece is arranged between the two end plates, and the lower end of the flange piece makes contact with the upper surface of the bottom plate. After a flange piece is placed between the two end plates, the movable sole timber and the fixed sole timber are matched to clamp and fix the flange piece and limit the flange piece in the horizontal direction, and then the abutting rod presses the embedded groove downwards to limit the flange piece in the vertical direction. The flange part can be stably placed below the turning equipment only by rotating the rotating shaft, and when the turning equipment pulls out a tool from the interior of the flange part, the position deviation of the flange part is prevented, so that the turning equipment can perform accurate turning on the end face of the flange part.

The invention relates to a tool holder (10) comprising a body (11) extending along an axis A-A, which body comprises, at one end thereof, a base (12) for fastening to a numerically controlled machine tool (20) and, at the other end, a rotatably movable head (13) comprising at least two spindles (14, 14 ', 14' ') for holding a tool, 14 ', 14' ') each intended to receive a cutting tool (15, 15', 15 '') in an engaged manner, the spindles occupying, depending on the angular position of the head (13), a working position in which they are intended to perform a machining operation on a workpiece held in position in the clamp (21) or a standby position in which they are withdrawn from the workpiece, each spindle being configured to be controlled independently of the other spindles, therefore, the cutting tool carried by the main shaft is fixed or driven to rotate regardless of the position occupied by the main shaft.

A quick-change mechanism and tool changing method for realizing variable diameter turning by machine tools. The quick-change mechanism enables a turning tool 10 of a CNC machine tool to move along a U-axis direction and rotate around the axis of a spindle. Therefore, a workpiece to be machined is subjected to variable diameter turning by active motion of the turning tool 10 without rotational motion of the workpiece, thus realizing machining of a conical surface. The tool changing method is implemented by the motion coordination among variable diameter turning tool head units, the power seat unit, the spindle mounting unit, a variable diameter turning tool head grasping mechanism, a variable diameter turning tool head unit storing bank and a power seat unit storing plate is realized.