82results about "Automatic conveying/guiding stock" patented technology

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 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.

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.

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.

The utility model relates to the technical field of machining, and discloses a lathe capable of centering a cylindrical workpiece, which comprises a working table and the workpiece, the working table is provided with a sliding rail, a sliding component is arranged on the sliding rail in a sliding manner, two mirror image centering components are further arranged on the sliding component in a sliding manner, and the two components share one driving component. The driving assembly is composed of a motor, a transmission strip and two rotating shafts, the rotating shafts jointly sleeve the transmission strip to drive the centering assembly, the motor is fixedly connected with the rotating shaft on one side, the centering assembly comprises a second assembly body and a third assembly body which are fixedly connected, a movable centering piece is arranged in the third assembly body, and the two second assembly bodies are fixed to the two sides of the transmission strip respectively. The centering assembly is designed to comprise a fixedly-connected assembly body and a movable centering piece, the centering speed and precision are improved, the sliding assembly comprises a sliding plate, a sliding block and a sliding rod, it is ensured that the centering assembly slides in the same direction and relatively, the guiding function is achieved, and the movement stability is enhanced. The overall design enables the centering of the cylindrical workpiece to be more efficient and accurate.

The application discloses a turning device based on metal joint machining, which comprises a lathe main body, a chuck and a cutter, and further comprises a supporting rod, a rotating rod is arranged on the supporting rod in a rotating mode, and an assembling ring is fixedly arranged on the rotating rod; a fixed rod is fixedly arranged on the lathe main body, a sliding groove is arranged on the fixed rod, a sliding block is fixedly arranged on the supporting rod, and the sliding block is arranged in the sliding groove in a sliding mode; the workpiece is inserted into the assembling ring by arranging the assembling ring on the rotating rod, the workpiece is pushed to slide to the middle position of the assembling ring by sliding of the first abutting pin and the second abutting pin, then the rotating rod rotates with the assembling ring, and a part of the workpiece is slid to the clamping position of the chuck, so that the clamping position of the chuck to the workpiece is ensured, turning quality problems caused by deviation of the clamping position are avoided, and the danger of manually installing the workpiece on the chuck is avoided.

This invention relates to the field of ball valve manufacturing and processing technology, specifically to a cutting device for ball valve processing, comprising: a machine tool body, on which a three-jaw chuck and a tool post are mounted, a cutting tool is mounted on the tool post, a chip removal and tool stabilizing mechanism is disposed on the tool post, and a reversing clamping part is disposed on the machine tool body and the three-jaw chuck. The reversing clamping part is adapted to remove the workpiece from the three-jaw chuck and, after reversing its direction, fix the workpiece again on the same axis to accurately rotate the workpiece. During the reversal process, the workpiece is always fixed in the same axis. Even if reclamped, it can ensure that the axis of the workpiece is always in the same straight line, ensuring coaxial multiple clamping, thereby effectively avoiding repeated positioning errors and ensuring the accuracy of subsequent cutting processing.

A machine tool has a spindle device having a through-hole extending in an axial direction along a rotation axis, a tubular shaft movable in the axial direction through the through-hole, and a workpiece support body configured to be detachable with respect to one end of the through-hole and to support a workpiece so as to be movable in the axial direction, the tubular shaft having a first end toward the one end of the through-hole and a second end opposite to the first end in the axial direction, the workpiece support body being detachable from the one end and a probe being mountable to the first end.

The invention relates to a grain processing production system, comprising: a processing preparation area provided with a tray for bearing a bar material or a tray material; the tray stacking machine is used for taking the trays from the processing preparation area and placing the trays on the positioning module; the anti-explosion section is provided with a lathe and feeding equipment; the automatic guide vehicle is used for transferring the tray from the positioning module to the lathe feeding area; the feeding equipment is used for positioning the tray; the drying area is provided with a drying box; the detection area is used for detecting the tray; in the cleaning area, the automatic guided vehicle transports the detected tray to the cleaning area for cleaning treatment; the automatic guide vehicle transports the detected tray to a loading and unloading tool library; and the tray stacker places the trays in a finished product warehouse. And the control system is used for controlling the tray stacking machine, the lathe, the feeding equipment, the automatic guide vehicle, the drying box, the detection area and the cleaning area to automatically complete corresponding procedures. According to the invention, unmanned coherent operation is realized, and the operation safety of grain processing is guaranteed by utilizing the explosion-proof section.

The objective is to provide a bar material length determination device that reduces the risk of interruption during continuous machining when processing multiple types of workpieces in predetermined quantities. [Solution] The bar material length determination device 10 includes a processing information acquisition unit 24 that acquires first processing completion information indicating that a first processing process in which a plurality of first workpieces are sequentially processed from a bar material 100 has been completed, a bar material length information acquisition unit 25 that acquires bar material length information indicating the length of the bar material 100 when the first processing process is completed, a determination unit 26 that determines whether the length of the bar material is equal to or greater than the processing length of the second workpiece to be processed in the next processing after the first processing, and an output unit 27 that outputs a bar material replacement signal indicating the replacement of the bar material 100 when it is determined that the length of the bar material 100 is not equal to or greater than the processing length of the second workpiece.

To provide a peeling apparatus and a signal processing method capable of identifying the positional information of the butt joints of rod materials continuously supplied to the peeling apparatus. [Solution] From the source signal output from the peeling device, a main signal is obtained that includes a first peak caused by the butt joint of the bar passing through any part of the peeling device, a second peak caused by noise, and, if a processing abnormality occurs during processing of the bar, a third peak caused by the processing abnormality. Simultaneously, one or more sub-signals are obtained from the source signal to identify the first peak included in the main signal. Furthermore, an assumed boundary range in which the first peak is expected to appear is calculated based on the sub-signals, and the largest peak that appears within the assumed boundary range of the main signal is identified as the first peak.

A spindle liner arrangement for a lathe for feeding a rod-shaped workpieces comprises; a mounting disc (20); a clamping disc (30); a tubular liner (12) with a flange member (14) with penetrating third fixation holes (18) being elongate in the circumferential direction and exhibiting a wide portion (18a) and narrow portion (18b); at least one spring element (42) arranged between the mounting disc (20) and the clamping disc (30) for urging the clamping disc (30) longitudinally away from the mounting disc (20); and a plurality of fixation members (44) fixed to the mounting disc (20), extending through the clamping disc (30) and, when mounted, through third fixation holes (18) of the flange (14).

This invention relates to an automated machining equipment for motor end cap nuts, comprising a lathe, an XY-axis movable seat on the lathe, two tool holders on the XY-axis movable seat, a feeding block with a receiving channel, a feeding device, a first cylinder and a rotary cylinder, a fixed table with a turntable and a motor, a receiving groove for accommodating nuts on the turntable, a first electric cylinder for pushing nuts located in the receiving channel into the receiving groove, a rotating rod rotatably mounted within the fixed table, a push tube slidably mounted on the rotating rod for pushing nuts out of the receiving groove, an expansion sleeve at the front end of the push tube for inserting into the inner hole of the nut, a first inclined surface at the front end of the rotating rod, the inner wall of the expansion sleeve fitting against the first inclined surface, and a power mechanism mounted on the fixed table for controlling the movement of the push tube. This invention enables automated chamfering of both ends of the nut.

The utility model relates to a machine tool, which comprises a main shaft used for clamping a workpiece; and a selectable portion mounted on a part of the machine tool such that the stroke of the spindle or the tailstock is not limited, the selectable portion moving to a standby position when not in use and moving to a support position when in use, depending on the type of workpiece clamped on the spindle, and the selectable portion moving to a support position when in use, depending on the type of workpiece clamped on the spindle. And the main shaft is used for selectively supporting the workpiece clamped on the main shaft.

The utility model provides an automatic detection device for the center of a bar feeder, which belongs to the technical field of bar feeding auxiliary devices and comprises a laser transmitter and a laser receiver. The laser transmitter is fixedly arranged on the lathe through a fixing block; the laser receiver is fixedly arranged on a synchronous box of the feeder through a fixing seat and is over against the laser transmitter; a reflector plate is arranged on the fixed seat; a through hole is formed in the center of the reflector plate, and a plurality of target rings concentric with the through hole are arranged on the surface of the reflector plate; and the through hole is over against the laser receiver. The device is simple in structure, convenient to install, capable of accurately judging whether the feeder and the center of a machine tool deviate or not through cooperation of the laser transmitter, the laser receiver, the transmitting piece and other components, easy and visual to operate, convenient for workers to judge and higher in accuracy.

To provide a machine tool that improves convenience when removing burrs.A deburring tool that cuts a periphery of a hole in an orientation intersecting a spindle axis in a workpiece is attached to a tool post of a machine tool and the tool post rotates the deburring tool around a deburring tool center axis. A control unit of the machine tool acquires a command (CM1 to CM4) for instructing the deburring tool to either perform, on the periphery, down-cutting in which a cutting direction by the rotating deburring tool is opposite to a relative movement direction of the deburring tool or to perform, on the periphery, up-cutting in which the cutting direction and the relative movement direction are the same, and performs control to cut the periphery so as to maintain the cut instructed by the command (CM1 to CM4) at a cutting position.

A bead turning machine (100), comprising: a feeding mechanism (20), a staging mechanism (30), a loading mechanism (40), a clamping mechanism (50), a machining mechanism (60), and a detection mechanism (70). The feeding mechanism (20) is used to feed a workpiece (200) to be machined. The staging mechanism (30) is connected to the feeding mechanism (20) and used to receive the workpiece (200). The loading mechanism (40) is used to move the workpiece (200) from the staging mechanism (30) to a machining space (500) of the clamping mechanism (50). The machining mechanism (60) is arranged corresponding to the workpiece (200) and is used to machine the workpiece (200). The detection mechanism (70) is arranged corresponding to the machining space (500) and is used to acquire image information of the machining space (500). The bead turning machine is provided with the detection mechanism to acquire image information of the machining space, thereby enabling intuitive monitoring of the machining process and machining effect.

A machine tool and a control method of the machine tool are provided, in which gripping of a workpiece by a collet chuck can be maintained even when the gripping force of the collet chuck on the workpiece is reduced due to wear of a bobbin, chuck jaws or the like. A bobbin 160 has different outer diameters (an outer peripheral surface 161a and a large diameter outer peripheral surface 161b) along the axial direction of a spindle 110, and the machine tool comprises: a gripping state detecting section 181 that detects a gripping state of a collet chuck 140; and a drive controlling section 182 that controls a servo motor 150 to move the bobbin 160 forward and rearward based on a detection result from the gripping state detecting section 181 so that each of chuck jaws 170 comes into contact with a portion of the bobbin 160 having a predetermined outer diameter.

An arrangement for forming grooves in a board element. The arrangement includes a support member for supporting the board element during the forming and cutting elements arranged on a spindle member configured to rotate around a rotational axis. The cutting elements are configured to form the grooves by removing material from the board element. The spindle member is arranged in a pivot body configured to be pivoted with respect to the support member. The arrangement includes a driving device configured to drive the pivot body, wherein the driving device is configured to rotate in a single direction during a groove forming cycle.

The invention provides a machine tool capable of precisely determining poor clamping. The (NC) lathe (1) is provided with a first main shaft (4) having a collet chuck (48) for clamping a rod-shaped raw material (W1), and the NC lathe (1) processes the raw material (W1) clamped by the collet chuck (48) by repeatedly executing a processing operation to manufacture a plurality of products of the same shape, and is provided with a determination element (23). The determination element (23) determines at least one of machining time point information indicating which time point the machining operation is at and clamping force history information which is clamping force information when the collet chuck (48) clamps the raw material (W1) in the machining operation up to the last time, and the clamping of the raw material (W1) by the collet chuck (48) in the machining operation of this time on the basis of the clamping force history information, i.e., machining time point information indicating which time point the machining operation is at and the clamping force information when the collet chuck (48) clamps the raw material (W1) in the machining operation up to the last time. The current clamping force information is the current clamping force information, and the clamping failure of the first main shaft (4) is determined.

An apparatus for the automatic feeding of bars (B) to a machine tool is described, comprising: a feeding area (A) which extends longitudinally and is able to receive each time a bar (B) to be fed to the machine tool; a bar pushing device arranged to push towards the machine tool, along a horizontal feed direction (x), the bar (B) positioned in the feeding area (A); a storage station (12) placed below the feeding area (A) and configured to receive a set of bars (B), placed side by side and in contact with each other; a plurality of electromechanically-operated selection and loading devices (14), spaced from each other along the feed direction (x) and configured to be moved vertically in one direction or the other in order to pick up each time a single bar (B) from the group of bars (B) received in the storage station (12) and to place the bar (B) thus picked up in the feeding area (A); and electrical control means arranged to synchronously control the vertical movement of the selection and loading devices (14) in one direction or the other.

To provide a machine tool capable of inhibiting occurrence of an event that a workpiece whose top cutting has not been properly performed is processed.SOLUTION: A PU 52 uses a cut-off tool breakage detector to determine prior to top cutting whether a workpiece W exists within a predetermined area A. When the workpiece W exists within the predetermined area A, the PU 52 executes top cutting. When no workpiece W exists within the predetermined area A, the PU 52 determines a distribution abnormality of the workpiece W.SELECTED DRAWING: Figure 1

To provide a machine tool that improves convenience when removing burrs. A deburring tool that cuts a periphery of a hole in an orientation intersecting a spindle axis in a workpiece is attached to a tool post of a machine tool and the tool post rotates the deburring tool around a deburring tool center axis. A control unit of the machine tool acquires a command (CM1 to CM4) for instructing the deburring tool to either perform, on the periphery, down-cutting in which a cutting direction by the rotating deburring tool is opposite to a relative movement direction of the deburring tool or to perform, on the periphery, up-cutting in which the cutting direction and the relative movement direction are the same, and performs control to cut the periphery so as to maintain the cut instructed by the command (CM1 to CM4) at a cutting position.

The invention relates to the technical field of turning equipment, in particular to a part turning machine with a clamping mechanism, which comprises a U-shaped conveying table and a conveying belt mounted in the U-shaped conveying table and used for conveying parts, and turning equipment used for turning the parts is arranged on two sides of the U-shaped conveying table respectively. The positioning mechanism is combined with the U-shaped conveying table to carry out feeding type multidirectional limiting treatment on the parts on the conveying belt, and a deviation rectifying mechanism for correcting the postures of the parts is arranged on one side, located on the turning equipment, of the U-shaped conveying table; the placing postures of the parts on the conveying belt are automatically unified by means of the deviation rectifying mechanism, and clamping dislocation caused by initial posture deviation is avoided; and then the clamping mechanism is combined with the U-shaped conveying table to limit the parts in multiple directions, and step-by-step multi-stage mutual cooperation of elastic positioning, adsorption deviation prevention and rigid fixing is utilized, so that the problem that existing turning equipment cannot effectively position and fix the parts with different sizes and irregular postures is effectively solved.

The machine tool (1) includes a front spindle (11) capable of gripping a first member (W1), a rear spindle (12) capable of gripping a second member (W2), and a guide bushing device (13) arranged between the front spindle (11) and the rear spindle (12), and frictionally welds the first member (W1) gripped by the front spindle (11) and the second member (W2) gripped by the rear spindle (12) with frictional heat generated at respective joint surfaces (CS) of the first member (W1) and the second member (W2) by relatively rotating the first member (W1) and the second member (W2) and bringing them into contact. The guide bushing device (13) is configured to guide the outer peripheral surface (OS1) of the first member (W1) without guiding the outer peripheral surface (OS2) of the second member (W2) when the first member (W1) and the second member (W2) that are relatively rotated start to contact each other, and to guide the outer peripheral surface (OS2) of the second member (W2) when the first member (W1) and the second member (W2) are pressed against each other.

The utility model belongs to the technical field of numerical control turning, and discloses an auxiliary clamp for machining the outer diameter of a projectile body, which comprises a tip (1), a guide sleeve (2) and a workpiece (3), the guide sleeve (2) is of a revolving body structure, a simulation centering hole (5) is formed in the left end face of the guide sleeve (2), and an auxiliary inclined plane (6) is arranged on the outer side face of the right end; the simulated centering hole (5) corresponds to the bottom nest centering hole (4) of the workpiece (3) in position; the taper of the auxiliary inclined surface (6) is consistent with that of the inner bore of the workpiece (3); the guide sleeve (2) is arranged at an opening of a workpiece (3), and the center (1) abuts against the simulation centering hole (5). The outer diameter of an unqualified workpiece can be machined without a process centering hole, the rejection rate of products is reduced, and the machining cost is saved on the premise that the product quality is guaranteed.

An apparatus (1) for machining, particularly deep rolling, a shaft (4) and other components, comprising two revolving centers (2A, 2B) for supporting the shaft (4) to be machined on both sides, at least one drive (6A, 6B) for rotating the shaft (4) to be machined, and at least one pair of rolling tools (8A, 8A', 8B, 8B', 8C, 8C') for machining, particularly deep rolling, the shaft (4) to be machined, the two revolving centers (2A, 2B) having central axes An apparatus (1) is shown and described in which at least one revolving center (2B) is disposed on a central axis (3), at least one pair of rolling tools (8A, 8A', 8B, 8B', 8C, 8C') are disposed on a movable axial slide (10A, 10B, 10C) displaceable along the central axis (3), and the rolling tools (8A, 8A', 8B, 8B', 8C, 8C') are radially displaceable relative to the central axis (3). At least one exchange device (11A, 11A', 11B, 11B') is provided for exchanging the rolling tools (8A, 8A', 8B, 8B') to achieve efficient machining of components having different geometries. The use of such an apparatus for deep rolling axles (4), particularly wheelset axles for railway vehicles, is also shown and described.