162results about "Automatic conveying/guiding stock" patented technology

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.

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 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 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 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 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.

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.

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 high-efficiency automatic turning machine for finned tube of heat exchange equipment and relates to the technical field of turning equipment. The application discloses a high-efficiency automatic turning machine for finned tube of heat exchange equipment and relates to the technical field of turning equipment. The upper end of the base is fixedly provided with a pushing feeding mechanism on the front side, the upper end of the base is fixedly provided with a material transferring mechanism on the rear side of the pushing feeding mechanism, the upper end of the base is further fixedly provided with a turning processing mechanism arranged on the outer side of the material transferring mechanism, and the upper end of the base is further fixedly provided with a material supporting mechanism arranged on the inner side of the turning processing mechanism and corresponding to the material transferring mechanism. The length of the base pipe can be synchronously detected, the inner supporting clamping force of the inner supporting clamping mechanism can be automatically controlled based on the length of the base pipe, the stability of subsequent processing of the base pipe is ensured, and the base pipe inner wall indentation or local deformation caused by excessive inner supporting is avoided.

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.

The utility model relates to the field of numerical control machine tools, in particular to a faceting assembly and a bead turning machine. The faceting assembly comprises a Z-axis lifting module, a rotary driving part and a faceting cutter, the rotary driving part is fixed to the Z-axis lifting module, the faceting cutter is fixed to the rotary driving part, the Z-axis lifting module adjusts the positions of the rotary driving part and the faceting cutter on the Z axis, the rotary driving part drives the faceting cutter to rotate, and the faceting cutter is fixed to the rotary driving part. And processing the to-be-processed workpiece. According to the faceting assembly, the Z-axis lifting module is arranged to adjust the positions of the rotary driving part and the faceting cutter on the Z axis, the rotary driving part is fixed to the Z-axis lifting module, and the rotary driving part drives the faceting cutter to rotate and independently adjusts the position of the faceting cutter on the Z axis and rotation of the faceting cutter so as to conduct faceting machining. The processing is convenient.

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 application is suitable for the technical field of valve core processing, and provides a valve core processing machine tool, which comprises a rack and a cutting part slidingly arranged on the rack; the rack comprises a conical disc; a support plate is fixed on the surface of the conical disc; a clamping part for clamping a valve core blank is rotationally arranged through the side of the support plate; a sliding frame slidingly matched with the cutting part is fixedly installed on the top of the support plate; two groups of stop parts matched with the cutting part are slidingly arranged on the sliding frame; a plug rod matched with the sliding frame is slidingly arranged through the side of the vertical plate; a guide ball matched with the cutting part is fixed on the end of the J-shaped rod; in the feeding process of the cutter, linkage cooperation between the components is achieved to realize dynamic limiting of the valve core blank along the axial direction, avoid the deviation of the blank, avoid the deviation and dislocation of the valve core blank in the feeding process of the cutter, improve the stability of clamping of the valve core blank, and further improve the processing quality of the valve core blank.

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 invention discloses automatic bearing end face turning equipment, and relates to the technical field of bearing end face machining, the automatic bearing end face turning equipment comprises a feeding module used for conveying a bearing body, and the feeding module is used for conveying the bearing body from a starting end to a feeding end; turning equipment is arranged on one side of the feeding end, a protective cover is fixedly arranged on the turning equipment in a covering mode, and a material opening is formed in the protective cover and used for inputting a bearing to be turned into the positioning end of the turning equipment; the feeding end is provided with a material moving module, and the material moving module is used for feeding the bearing bodies conveyed to the feeding end to the positioning end or discharging the bearing bodies from the positioning end. The material moving module comprises a first clamping mechanism and a second clamping mechanism, and the first clamping mechanism and the second clamping mechanism are used for clamping and fixing a bearing body. Automatic feeding and discharging and turning treatment of the bearing body can be achieved, the automation degree is high, and the machining efficiency of the bearing body is effectively improved.

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.

The present invention belongs to the field of turning, and in particular relates to a parallel dual-spindle dual-station intelligent turning center that is convenient for loading. The center includes a turning cabinet with a turning chamber inside. A fixed seat 1 in the shape of a ram's horn is fixedly provided on the lower side of the turning chamber. Two symmetrical clamping members are provided on the fixed seat 1. A turning mechanism and a loading mechanism are provided in the turning chamber and on the front and rear sides of the fixed seat 1, respectively. The clamping member includes a rotating shaft 1 that is rotatably provided on the front side of the fixed seat 1 and passes through the rear side thereof. The rotating shaft 1 is provided as a hollow structure with both ends open. The front end of the rotating shaft 1 is fixedly connected to a concentric pneumatic chuck. The rotating shaft 1 and the fixed seat 1 are jointly connected to a drive assembly 1. The present invention can automatically feed an external shaft workpiece into the pneumatic chuck for fixing, thereby replacing the traditional manipulator for loading during turning. The center is suitable for loading work in harsh environments, ensuring loading accuracy and efficiency while reducing the cost of equipment use.

In a case where the opening degree of the rotary guide bush is adjusted by an adjusting nut and the rotary guide bush rotates synchronously with the front spindle, a machine tool and a method for controlling the machine tool, in which the gap between the rotary guide bush and the bar is automatically adjusted, are provided. The rotary guide bush 140 includes an adjusting nut 145 that, when adjusting a gap between the bar W and the guide bush main body 144, rotates the guide bush main body 144 to adjust size of the gap and is screwed with the guide bush main body 144, and the control device 180 includes a guide bush opening degree determining section 181b that determines an adjustment amount of the gap based on a rotation angle of the front spindle 120 when rotating the back spindle 160 in a state where the bar W is held by the back spindle 160 and the front spindle drive motor 123 is not excited.

The invention discloses a fluid bearing device for a machine tool spindle, which belongs to the technical field of fluid bearings and comprises a hydrostatic bearing mechanism, a spindle body is arranged in the hydrostatic bearing mechanism, and the hydrostatic bearing mechanism comprises a first shell and a second shell. A sealing cavity formed by the first shell and the second shell is internally provided with a lining cylinder and a step-by-step oil inlet mechanism, the inner wall and the outer wall of the lining cylinder are each provided with a first spiral groove and a plurality of oil inlet holes, and one side of the outer wall of the second shell is provided with a pre-alignment mechanism. The number of the oil inlet holes is increased to make up the response delay of the throttler and the hydraulic pump, oil is supplemented to an oil cavity in time to maintain the oil film pressure, meanwhile, different load requirements can be met, the number of the oil inlet holes is reduced when the load is small, oil waste can be avoided, and energy consumption increase caused by too high oil film pressure can be avoided; and oil film stability and operation economy are both considered.

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.

The present invention discloses an impeller production line, comprising: a conveying module extending along the X-axis; at least one turning line extending along the Y-axis, with the unloading side of the turning line positioned above the incoming material side of the conveying module; a first six-axis robot positioned adjacent to the unloading side of the conveying module; a vertical processing device, a broaching machine module, and a cleaning module positioned adjacent to the first six-axis robot in the direction of rotation; a second six-axis robot positioned adjacent to the cleaning module; and a dynamic balancing module and a unloading module positioned adjacent to the second six-axis robot in the direction of rotation. The present invention improves production efficiency and quality, reduces production costs, and enables automated production.