30results about "Feeding apparatus" patented technology

A band saw machine includes a chassis, a motor mounted to chassis, a driving wheel mounted to the chassis and connected with the motor, a driven wheel mounted to the chassis, a band saw running on the driving and driven wheels, a band-saw regulator mounted to the chassis and located between the driving and driven wheels, and a force sensor mounted inside the band-saw regulator for sensing how much a force is applied to the band-saw regulator in the process of cutting and for emitting a sensing signal to a control system. In this way, the control system can control the rotational speed of the motor according to the sensing signal received from the force sensor to automatically regulate the cutting speed.

The invention discloses a digital controlled drilling machine capable of automatically adjusting the depth of a hole. The digital controlled drilling machine capable of automatically adjusting the depth of the hole comprises a drilling machine body, an axial driving mechanism, a workpiece clamping and fixing mechanism, a rotation driving mechanism, a control system, a lifting support frame, a horizontal bracket, and a lifting and driving mechanism. The workpiece clamping and fixing mechanism is installed right above the lifting support frame through the horizontal bracket. The control system comprises a second electrical parameter detection unit, a lifting height detection unit, a first parameter input unit, a second parameter input unit, a main controller, a first electromagnetic control switch, a lifting speed detection unit, a lifting direction detection unit, a data storage unit, and a display unit, wherein the main controller is used for controlling the lifting and driving mechanism according to information input by the first parameter input unit and then adjusting the depth of the hole to be drilled at present, and the first electromagnetic control switch is connected with a power supply return circuit of the axial driving mechanism in series. The digital controlled drilling machine capable of automatically adjusting the depth of the hole has the advantages of being reasonable in design, convenient to install and arrange, simple in use and operation, high in intellectualization degree, good in using effect, and capable of automatically adjusting and monitoring the depth of the hole to be drilled easily and conveniently.

The invention provides a color steel deburring device. The color plate deburring device comprises support legs. Support feet are fixedly connected to bottoms of the support legs correspondingly. Topsof the support legs are fixedly connected through transverse beams. A servo motor is fixedly installed on the outer wall of one of the support legs. A threaded rod is in transmission connection with one side of the servo motor through a motor shaft. The threaded rod is rotatably connected to a bearing on the other support leg. A threaded bushing is in threaded connection with the threaded rod. Thecolor steel deburring device has the beneficial effects that a fixing frame is arranged; a composite steel plate to be machined is fixed to a working table through the fixing frame and a fastening plate; then the distance between scraping plates and the composite steel plate is adjusted through an electric telescopic rod; the threaded bushing is driven to move left and right through rotation of the threaded rod; the scraping plates are utilized to clean burrs on the steel plate surface; in the cleaning process, air is blown by a fan, scraps on the steel plate surface are blown away, and a cleaning part is played; and practicality of the color steel deburring device is increased greatly.

The invention discloses a drilling device for a brake drum. The drilling device comprises an upper power unit, a clamping unit and a lower power unit. The upper power unit comprises a press, a motor and a drill bit. The clamping unit comprises a base, a clamping mechanism and a driving mechanism. A step hole is formed in the base. The clamping mechanism comprises an upper plate, a lower plate, a left clamping jaw and a right clamping jaw. An upper groove is formed in the upper plate, and locating protrusions are arranged in the upper groove in a left-right symmetry mode. A lower groove is formed in the lower plate. The left clamping jaw and the right clamping jaw are each provided with a guiding hole allowing the corresponding locating protrusion to slide, and one end of the left clamping jaw and one end of the right clamping jaw are both hinged to the side wall of the lower groove. The driving mechanism comprises a driving rod, a rotating disc and a stop screw, wherein the rotating disc is fixedly connected with the base. The lower power unit comprises a sheave mechanism which is fixedly connected with the brake drum. A controller is connected between the press and the sheave mechanism. By means of the scheme, the problems that an existing drilling device for brake drums is complex in structure, complicated in operation and low in work efficiency are mainly solved.

The invention discloses a shaft sleeve oil groove machining lathe. The shaft sleeve oil groove machining lathe comprises a rack, a main shaft box, a guide rail, a transmission mechanism and an oil groove machining mechanism. The shaft sleeve oil groove machining lathe is characterized in that the main shaft box is located below the rack, and the front face of the main shaft box is provided with anoperation panel; the guide rail is arranged at the right side of the main shaft box, and a waste material box is arranged below the guide rail; a storage box is arranged at the right end of the rack;the transmission mechanism comprises a motor, a first driven shaft, a main shaft, a driving shaft, a second driven shaft and a swing rod; the left end of the motor and the left end of the first driven shaft are each provided with a belt wheel; a belt is arranged at the outer sides of the belt wheels; a first driving gear is arranged in the middle of the first driven shaft; a first driven gear isarranged in the middle of the main shaft; a chuck is arranged at the right end of the first driven gear; and a second driving gear is arranged at the left end of the main shaft. By means of the shaftsleeve oil groove machining lathe, machining quality and efficiency of a shaft sleeve oil groove can be guaranteed; the labor intensity of workers is lowered; and the shaft sleeve oil groove machininglathe is reasonable in structural design and easy and convenient to operate.

The computer host drilling equipment comprises a workbench, a cam, a cam groove, a first dovetail groove, a first guide rail, a cam rod, a second dovetail groove, a second dovetail guide rail, a mounting plate, a sliding sleeve, a positioning pin, a cone, a computer shell, a moving rod, an incomplete gear, a first tooth block, a second tooth block, a third tooth block, a positioning plate, a positioning hole, a positioning groove, a drilling machine and a motor. Two vertical plates are arranged on the upper part of the workbench, and cam holes with a same axis are formed in the upper parts of the two vertical plates. A sliding groove is formed in the outer side of the right vertical plate. A platen is arranged on the upper portions of the vertical plates. A platen groove is formed in the front side of the platen. A drill bit is arranged on the upper portion of the drilling machine. The drilling machine is fixedly connected with the rear portion of the workbench. The middle of the cam is provided with a cam shaft, the surface of the cam is provided with a cam groove, a cam shaft is rotatably connected with a cam hole, the cam shaft rotates in the cam hole, the left side of the cam shaft is connected with a motor through a coupler, and the motor is fixedly connected with a motor base.

The invention discloses an automatic grooving device for a hexagonal nut grooving. The automatic grooving device comprises a rack, a rack upper support, a nut fixing device, a turntable device, a grooving device, a grooving device lifting mechanism, a grooving device transverse moving mechanism, a stand column and a control panel, wherein the rack upper support is arranged at the upper end of therack, the rack upper support is upwards protruded, the turntable device is arranged at the upper end of the rack upper support, and the nut fixing device which can be matched with a hexagon nut is arranged at the upper end of the turntable device. According to the automatic grooving device, the turntable device is arranged on the rack, the nut can automatically rotate to adjust the angle in the grooving process, manual adjustment is not needed, the labor intensity is reduced, the working procedures are reduced, and the efficiency is improved; and the grooving device is controlled to move leftand right and up and down through the arrangement of the grooving device lifting mechanism and the grooving device transverse moving mechanism, the grooving depth and the grooving position of the grooving device are conveniently adjusted, the nut grooving quality is better, and the grooving device is suitable for grooving the nuts of various types.

The invention provides a linear feeding mechanism for a machine tool. The linear feeding mechanism causes a bearing capacity to be strong and a motion to be stable and has a high response speed. The linear feeding mechanism comprises an upper sliding plate and a lower base, wherein the bottom of the upper sliding plate is tightly connected to a guide rail; the guide rail is embedded in a guide rail slot of the lower base; the bottom of the upper sliding plate is supported on the lower base; the linear feeding mechanism is characterized in that a linear motor is mounted in a cavity between the upper sliding plate and the lower base; a primary of the linear motor is tightly connected to the bottom of the upper sliding plate; a secondary of the linear motor is tightly connected to the upper end face of the lower base; the linear motor is located in a groove which is formed by upper guide rails on two sides of the linear motor; the upper guide rails are tightly connected to the lower base; the primary of the linear motor is supported on the secondary of the linear motor; a throttle is arranged in the upper sliding plate; oil paths are arranged in the upper sliding plate and the guide rail; oil cavities are arranged between friction surfaces of the guide rail, the lower base, between friction surfaces of the upper sliding plate and the lower base, between friction surfaces of the upper sliding plate and the upper guide rails as well as between friction surfaces of the guide rails and the upper guide rail; and the throttle is respectively communicated with the oil cavities through the oil paths.

The invention relates to the technical field of machining tools, in particular to a multi-angle hole opening device for a porous steel plate. The device comprises a workbench, a tool clamp and a drilling machine, and further comprises angle adjusting equipment which comprises a mounting base arranged on the workbench and located over the tool clamp, a first rotating disc, a first rotating driver, a second rotating disc, a second rotating driver, a first linear driver and a first sliding block. The axis of the first rotating disc is vertically arranged on the mounting base, and the first rotating disc is rotatably connected with the mounting base; the first rotating driver is fixedly arranged on the mounting base and is used for driving the first rotating disc to rotate along the axis of the first rotating disc; the axis of the second rotating disc is horizontally arranged on the first rotating disc; the second rotating driver is fixedly arranged on the first rotating disc and is used for driving the second rotating disc to rotate along the axis of the second rotating disc; the first linear driver is fixedly arranged on the second rotating disc; and the first sliding block is arranged at the output end of the first linear driver and fixedly connected with a drilling machine, and an output shaft of the drilling machine is coaxial with the first rotating disc. The multi-angle hole opening precision of the steel plate is improved.

The invention discloses a pipeline cutting machine for water conservancy project. The pipeline cutting machine comprises a machine enclosure, wherein a transportation cavity and a discharging cavity are arranged in the machine enclosure; the left end of the transportation cavity is in communication with the outside world; the lower end of the discharging cavity is in communication with the outsideworld, and the upper end of the discharging cavity is in communication with the transportation cavity; a storage cavity is formed in the machine enclosure; a fixed arc plate is connected to the interior of the storage cavity in a sliding manner, and can move downwards to fix a pipeline; a cutting cavity is formed in the machine enclosure; a fixed block is arranged in the cutting cavity; a fixed block cavity is formed in the fixed block; a cutting block is connected to the interior of the fixed block cavity in a sliding manner; a cutting block cavity and a cutting blade are arranged in the cutting block; the cutting blade rotates to cut the pipeline; a baffle plate is arranged in the transportation cavity; the pipeline is in contact with the baffle plate so as to be controllably cut; a moving transmission mechanism is arranged in the machine enclosure and comprises a driving cavity formed in the machine enclosure; and the lower end wall of the driving cavity is connected to a driving motor which can provide power.

The invention discloses stable deep hole drilling equipment which comprises a rack, a clamp fixing device, a stable hole drilling device, an overall lifting device and a multi-shaft transmission device. The multi-shaft transmission device comprises an engagement transmission mechanism and a friction transmission mechanism. The engagement transmission mechanism is connected with the friction transmission mechanism through a first transmission shaft. The clamp fixing device fixes the front, the back, the left and the right of the positions of workpieces with different diameters and different lengths, and adjusts the positions, needing to be drilled, of the workpieces to the position corresponding to the stable hole drilling device. The multi-shaft transmission device stably transmits rotating force to the stable hole drilling device through the friction transmission mechanism and the engagement transmission mechanism. According to the equipment, the positions of the stable hole drillingdevice and the workpieces are fixed and precise, power is transmitted stably, thus the drilling equipment drills holes stably, and the perpendicularity of hole drilling is ensured.

The invention discloses an automatic uncoiler and roller shearing machine speed matching control system which comprises a shearing motor controller, an uncoiling motor controller, a plurality of photoelectric switch sensors and an adder. The shearing motor controller is used for controlling a shearing motor of a shearing machine and has a speed feedback function, the uncoiling motor controller is used for controlling an uncoiling motor of an uncoiler, the photoelectric switch sensors are vertically mounted on the inner wall of a loop pit at intervals, and the adder is connected with output ends of the photoelectric switch sensors; a D/A (digital/analog) conversion circuit is connected with a speed feedback signal output end of the shearing motor controller, and an output end of the D/A conversion circuit is connected with input ends of the photoelectric switch sensors. The automatic uncoiler and roller shearing machine speed matching control system has the advantages that the automatic uncoiler and roller shearing machine speed matching control system is simple in structure, reasonable in design, convenient to implement, popularize and utilize, low in cost and high in adjustment precision, reliability and practicality, the rejection rate and the strip longitudinal shearing production cost can be reduced, the production efficiency can be obviously improved, and a good service effect can be realized.

The invention relates to a table type drilling and tapping dual-purpose machine tool for vehicle five-wheel fittings. The dual-purpose machine tool comprises a motor, a triangular belt, a machine tool main shaft, a main shaft lifting handle and a lifting mechanism, wherein the motor drives the machine tool main shaft to rotate through the triangular belt; and the main shaft lifting handle controls the lifting of the machine tool main shaft through the lifting mechanism. The dual-purpose machine tool further comprises an electric control box and a drilling and tapping changeover switch, wherein the electric control box and the drilling and tapping changeover switch are both fixed on the side wall of the lifting mechanism; a motor reversible circuit is arranged in the electric control box, and is connected with the motor; two travel limiting blocks are arranged on the main shaft lifting handle; the drilling and tapping changeover switch is started; the motor reversible circuit controls forward and reverse rotation of the motor to realize the conversion of drilling and tapping functions; and the two travel limiting blocks limit the drilling and tapping distance. Compared with the prior art, the dual-purpose machine tool has such advantages as high rigidity, long service cycle and high efficiency.

The invention belongs to the technical field of drilling and milling equipment, and particularly relates to full-automatic intelligent drilling and milling integrated equipment. According to the technical scheme, the full-automatic intelligent drilling and milling integrated equipment comprises an integrated precision machining lathe, and servo encoder transmission mechanisms are arranged at the two sides of the integrated precision machining lathe; and the servo encoder transmission mechanisms comprise an X-axis servo encoder transmission mechanism and Y-axis servo encoder transmission mechanisms, the Y-axis servo encoder transmission mechanisms are arranged at the two sides of the integrated precision machining lathe, and a PLC encoding program operation control box is fixedly installed at the top ends of the Y-axis servo encoder transmission mechanisms. The full-automatic intelligent drilling and milling integrated equipment has the beneficial effects that drilling and milling equipment on a first X-axis high-precision numerical control sliding rail is driven by the Y-axis servo encoder transmission mechanisms to move front and back, a numerical control drilling and milling all-in-one machine is driven by the X-axis servo encoder transmission mechanism to move left and right, and the numerical control drilling and milling all-in-one machine is driven by an automatic telescopic feeding device to ascend and descend; and drilling and milling can be carried out according to the height and position of materials, and working efficiency is improved.

The invention discloses a machining process. The machining process comprises the following steps that A1, a plurality of workpieces needing to be machined are taken out and placed on a material preparing working table for material matching, the workpieces are classified, the workpieces with the front faces needing to be machined are the first class of workpieces, the workpieces with the back faces needing to be machined are the second class of workpieces, the workpieces with the side faces needing to be machined are the third class of workpieces, and a numerically-controlled machine tool is arranged beside the material preparing working table; A2, the first class of workpieces are placed on a front face machining clamp, the second class of workpieces are placed on a back face machining clamp, and the third class of workpieces are placed on a side face machining clamp, and feeding work is achieved; A3, the first class of workpieces are cut; A4, the second class of workpieces are cut; A5, the third class of workpieces are cut; and A6, all workpieces in the clamps are taken out. By means of the machining process, the production efficiency can be improved, the machining accuracy can be improved, the labor intensity of the human body is reduced, operation by high-level workers is avoided, and meanwhile, multi-face machining on the workpieces can be achieved.

The invention discloses horizontal moving cylindrical shaft head turning equipment. The horizontal moving cylindrical shaft head turning equipment comprises a moving base device, guide rails are arranged under the moving base device, and stand columns are arranged over the moving base device; the moving base device comprises a base disc, the four corners of the lower portion of the base disc are provided with a group of ball screws, and the positions of the ball screws are aligned with those of the guide rails; and a sliding block is arranged on one side of each stand column, and a shaft headturning device is arranged on the sliding blocks. According to the horizontal moving cylindrical shaft head turning equipment, the size is small, carrying is convenient, use is convenient, dismountingis easy, maintenance and replacement are convenient, the cylindrical shaft head turning construction requirements are met, and the construction efficiency and quality are improved; and meanwhile, quick and accurate moving is convenient, positioning operation is easy after the equipment arrives at the construction position, and the construction efficiency and the construction precision can be effectively improved.

The invention provides an automatic control method of an air cylinder driven numerical control lathe tailstock capable of achieving rigid tapping. A connecting device with a saddle and the tailstock of a numerical control lathe combined and separated is adopted in the automatic control method and comprises a connecting column, a rotating arm assembly, a drive assembly and a screw tap assembly. A circular groove is formed in the middle portion of the connecting column. The shaft end of the connecting column and the side face of the tailstock are provided with a pair of sensors. The rotating arm assembly comprises a rotating arm, a rotating shaft, a shaft sleeve and a large gear. The shaft sleeve is fixed to the front side face of the numerical control lathe tailstock. The rotating shaft penetrates the shaft sleeve. The front end of the rotating shaft is fixedly connected with the rotating arm, and the other end of the rotating shaft is fixedly connected with the large gear. A hook part capable of being clamped in the circular groove is arranged at the front end of the rotating arm. The drive assembly comprises a gear rack, an air cylinder, an electromagnetic directional valve, a gear rack guide groove, a reset switch and a controller. The controller is mounted in a machine tool power distribution cabinet and electrically connected with a numerical control system and the electromagnetic directional valve. The reset switch is mounted on the front side of the saddle of the numerical control lathe and electrically connected with the controller.

The invention discloses a six-axis CNC precision automatic lathe which is simple in structure and easy to implement. A Y1-axis linear transmission mechanism, an X2-axis linear transmission mechanism and a Z1-axis linear transmission mechanism are arranged, and through cooperation in three moving directions, a first tool set can conveniently machine a workpiece on a first chuck at a proper position; a Y2-axis linear transmission mechanism, an X1-axis linear transmission mechanism and a Z2-axis linear transmission mechanism are arranged, and through cooperation in the three moving directions, asecond tool set can conveniently machine a workpiece on a second chuck at a proper position; and besides, a Z1-direction electric spindle and a Z2-direction electric spindle are arranged at the same height, so that the front part of the workpiece on the first chuck is clamped by the second chuck at the same height and transferred to the second chuck after being machined, the rear part of the workpiece is exposed, then the rear part of the workpiece is machined through the second tool set, a user does not need to manually transfer the workpiece from the first chuck to the second chuck, the mechanization degree and the working efficiency can be improved, and the practicability is good.

The embodiment of the invention provides a grooving device for bearing production, and relates to the technical field of bearing machining equipment. The grooving device for bearing production comprises a rack main body mechanism, a cutting mechanism and a bearing inner ring fixing mechanism. The machine frame body mechanism comprises a bottom plate, a top plate and a supporting stand column, the top plate is arranged above the bottom plate, the two ends of the supporting stand column are fixedly connected to the bottom plate and the top plate respectively, and the cutting mechanism comprises a gear motor, a disc, a connecting rod, a guide rod, a cutter and a supporting limiting assembly. The gear motor and the supporting and limiting assembly are installed on the top of the bottom plate. The first chuck on one side of the back fixing assembly is used for fixing the bearing inner ring, and a cutter can conveniently cut the bearing inner ring into a groove. According to the bearing inner ring grooving device, the number of overall designed equipment assemblies is small, the bearing inner ring can be effectively grooved, the overall production cost is low, and good benefits can be brought to small-scale production.

The invention discloses special equipment with a deburring function for yoke machining, and relates to the field of yoke machining, the special equipment comprises a bottom plate and a quick clamping mechanism, a sliding rail is arranged on the right side of the top of the bottom plate, and the quick clamping mechanism is longitudinally installed on the top of a sliding table in a sliding mode. The problems that in the production process of a yoke, chamfering and deburring procedures need to be conducted on an inner hole in the middle and claw holes in the two sides of the yoke, two procedures in the prior art need to be executed in a distributed mode, the integration degree between the procedures is not high, and in addition, targeted clamping cannot be conducted according to the shape of the claw joint; in order to solve the technical problems that in the prior art, when a general clamp is used for clamping a special-shaped cleat joint, much inconvenience exists, positioning is inconvenient, and meanwhile clamping is not firm, the invention provides the special device with the deburring function for yoke machining, and the stability of the special device is kept in the machining process through a special clamp specially designed according to the appearance of the cleat joint; and meanwhile, the chamfering process and the deburring process are integrated, one-time positioning is achieved, and operation can be conducted on a plurality of hole positions of the yoke synchronously.

The invention discloses a moving column type gantry milling machine driven by a single lead screw and an assembling technique of the moving column type gantry milling machine. The moving column type gantry milling machine driven by the single lead screw comprises a bed body, a workbench, a first slide table, a portal frame, a second slide table, a main shaft component and a lead screw, wherein a rectangular gap is arranged between the workbench and the bed body, the first side table passes through the rectangular gap, and the first slide table is glided along lead rails at both sides of the bed body; the portal frame is rigidly connected with the first slide table to form a hollow square shaped structure; a second slide table is arranged between the main shaft component and the portal frame, and the second slide table is crossly glided along a cross arm of the portal frame; the main shaft component is glided in longitudinal direction along the slide rail of the second slide table, and middle part of the bed body is provided with a sole lead screw; the middle position of a bottom part of the slide table is fixed with a lead screw nut. The structure has very good rigidity of the mobile portal frame at the greatest extent, and largely improves the stress deformation of the device at work, promotes equipment precision, simplifies assembling technique; moreover, requirement on the control stem is low, and cost is saved.