34results about How to "Improve tapping accuracy" patented technology

An automatic nut tapping equipment is provided. The automatic nut tapping equipment includes a tap rotating mechanism, a nut clamping mechanism, an axial transmission mechanism, and a nut placing slot. The tap rotating mechanism includes a tap rotary motor and a tap, wherein the tap is driven by the tap rotary motor. The nut clamping mechanism includes a clamping assembly and a sliding rail, wherein the clamping assembly is disposed on the sliding rail and is configured for clamping a to-be-tapped nut to restrict the to-be-tapped nut from rotating. The axial transmission mechanism controls the clamping assembly to axially translate one pitch in response to the tap rotating one revolution, such that a forward nut-tapping motion and a backward nut-retracting motion are performed by the nut clamping mechanism. The nut placing slot is configured to arrange and control the dropping of another to-be-tapped nut.

The invention provides multifunctional charger shell tapping equipment which comprises a workbench, a fixed plate, a movable plate, a first guiding column, a second guiding column, a first driving mechanism, a plurality of rotating rods and a plurality of fixing mechanisms. The second end of the first guiding column and the second end of the second guiding column sequentially penetrate through the fixed plate and the movable plate correspondingly, and the first guiding column and the second guiding column are fixedly connected with the fixed plate and slidably connected with the movable plate. The first driving mechanism is connected with the movable plate and drives the movable plate to move up and down along the first guiding column and the second guiding column in the vertical direction. The first ends of the rotating rods penetrate through inner screw holes to be rotatably connected with the movable plate, the rotating rods are provided with external threads matched with the inner screw holes, and tapping screw taps are arranged at the second ends of the rotating rods. Each fixing mechanism comprises a fixing circular table and a second driving mechanism, wherein the second driving mechanism is connected with the fixing circular table and drives the fixing circular table to rotate. The multifunctional charger shell tapping equipment can conduct tapping on a plurality of charger shells at a time, and work efficiency is high.

The invention relates to automatic tapping equipment for small holes. The automatic tapping equipment comprises a workbench, a feeding mechanism, a tapping mechanism, a dragging mechanism and a receiving mechanism. The feeding mechanism and the receiving mechanism are symmetrically arranged at the two ends of the workbench. A belt material groove is formed in the workbench. The tapping mechanism and the dragging mechanism are sequentially arranged above the workbench in the movement direction of a belt material. The tapping mechanism comprises a back plate, a vertical guide rail, a horizontal guide rail, a horizontal moving sliding block, a spindle and a screw tap. The lower end of the back plate is fixed to the workbench. The vertical guide rail is arranged on the side wall of the back plate. The horizontal guide rail is mounted on the vertical guide rail in a sliding fit manner. A vertical movement motor is mounted on the top of the back plate. The horizontal movement sliding block is mounted on the horizontal guide rail in a sliding fit manner. A horizontal movement motor is mounted at the end of the horizontal guide rail. A spindle seat is fixedly arranged on the horizontal movement sliding block. The spindle is fixed to the position above the spindle seat. The screw tap is fixed to the lower end of the spindle. The automatic tapping equipment has the beneficial effects of being high in degree of automation, low in labor intensity and good in small hole tapping quality.

The invention relates to automatic tapping equipment for small holes. The automatic tapping equipment comprises a workbench, a feeding mechanism, a tapping mechanism, a dragging mechanism and a receiving mechanism. The feeding mechanism and the receiving mechanism are symmetrically arranged at the two ends of the workbench. A belt material groove is formed in the workbench. The tapping mechanism and the dragging mechanism are sequentially arranged above the workbench in the movement direction of a belt material. The tapping mechanism comprises a back plate, a vertical guide rail, a horizontal guide rail, a horizontal moving sliding block, a spindle and a screw tap. The lower end of the back plate is fixed to the workbench. The vertical guide rail is arranged on the side wall of the back plate. The horizontal guide rail is mounted on the vertical guide rail in a sliding fit manner. A vertical movement motor is mounted on the top of the back plate. The horizontal movement sliding block is mounted on the horizontal guide rail in a sliding fit manner. A horizontal movement motor is mounted at the end of the horizontal guide rail. A spindle seat is fixedly arranged on the horizontal movement sliding block. The spindle is fixed to the position above the spindle seat. The screw tap is fixed to the lower end of the spindle. The automatic tapping equipment has the beneficial effects of being high in degree of automation, low in labor intensity and good in small hole tapping quality.

The invention relates to a floating tapping clamp for automotive connecting rods, which is capable of carrying out floating tapping on automotive connecting rods and has high tapping precision. A base cushion block is arranged on a base, a lower steel ball support plate is sleeved on the base and forms a boss with the base cushion block, steel balls and spring jaws are arranged on the boss, an upper support plate is arranged on an upper steel ball support plate and is formed by stack, an angle iron clamp is fixed on the upper support plate, a gauge pile head is connected with the angle iron clamp, a double end stud is connected with the angle iron clamp, two fixing backers are fixed on the base, a jack bolt is fixed at the upper end of each fixing backer, a fixing block is fixed at the upper part of the angle iron clamp through a taper pin, a hexagonal bolt goes across each fixing block, a semicircular support block is fixed on the angle iron clamp, and an opening pressing plate is arranged on the semicircular support blocks and is positioned through the jack bolts.

The invention discloses a tapping machine for a treaded hole and aims at providing a thread tapping tool with easiness in control, high efficiency, low working intensity, stable torque and controllable tapping depth. The tapping machine comprises a screw rod, a cantilever shaft sleeve, an electrically operated mechanism and a stroke control system, wherein the screw rod is vertically fixed at one side of a base worktable; the cantilever shaft sleeve is matched onto the screw rod; the electrically operated mechanism is vertically and fixedly connected onto the cantilever shaft sleeve; and an electric motor and a shaft end screw are connected into a whole by a fixed sleeve of the electrically operated mechanism. The tapping machine is characterized in that a spindle of the electric motor (12) is connected with a driving shaft (26); the driving shaft (26) is connected with a mandrel (21) through a bearing (23) matched with a shaft sleeve; a tapping chuck (3) provided with a thread tap (2) is connected with the mandrel (21); and the electric motor is electrically with an intermediate relay through a stroke switch (13) and a total switch (14) which are arranged on a cantilever, and electrically controls the tapping chuck (3) to rotate and tap in a semiautomatic manner.

An automatic nut tapping equipment is provided. The automatic nut tapping equipment includes a tap rotating mechanism, a nut clamping mechanism, an axial transmission mechanism, and a nut placing slot. The tap rotating mechanism includes a tap rotary motor and a tap, wherein the tap is driven by the tap rotary motor. The nut clamping mechanism includes a clamping assembly and a sliding rail, wherein the clamping assembly is disposed on the sliding rail and is configured for clamping a to-be-tapped nut to restrict the to-be-tapped nut from rotating. The axial transmission mechanism controls the clamping assembly to axially translate one pitch in response to the tap rotating one revolution, such that a forward nut-tapping motion and a backward nut-retracting motion are performed by the nut clamping mechanism. The nut placing slot is configured to arrange and control the dropping of another to-be-tapped nut.

The invention discloses an automatic tapping device for workpieces. The automatic tapping device comprises a box body, a pushing rod component, a tapping head component, a guiding component and a motor, wherein the pushing rod component is connected to one end of the box body; the other end of the box body is connected with a tensioning device; the pushing rod component is connected with the tapping head component through a bearing and a sealing ring; the pushing rod component comprises a pushing rod, a copper sleeve which is nested on the outer surface of the pushing rod and a lubrication system which is arranged at the connection part of the pushing rod component and the box body; the lubrication system comprises a buffer pad, an embedded component and a lubrication head; the guiding component is arranged on the pushing rod component; the tensioning device is connected with a driving device; the tensioning device drives a stoke switch component; the motor is arranged on the box body; and a controller which controls the tensioning device and the driving device is also arranged on the box body. According to the automatic tapping device, the action of the driving device and the action of the tensioning device are controlled through the controller in a whole process; the automation degree is high; the working efficiency is greatly improved; the tapping precision is high; the rejection rate is low; production cost is greatly lowered; and the economic benefit is good.

The invention relates to a secondary processing technology for the oil hole of a hydraulic cylinder of a horizontal jack. The specific steps include: S1, positioning the oil hole knocking device; S2, measuring the length of the oil hole of the hydraulic cylinder, and measuring the distance between the end surface of the hydraulic cylinder with a vernier caliper The length d at the center of the oil hole; S3, install the hydraulic cylinder and position the oil hole; S4, locate the length of the fixed rod, adjust the length of the fixed rod to make it consistent with d; S5, strike the oil hole vertically with a steel ball, The knocking time is 8s‑10s; S6, rubber polishing oil hole, move the clamping table and disassemble the hydraulic cylinder, and polish the oil hole with diamond powder on the rubber. The invention has the following advantages: the oil hole is smoother and smoother by knocking the oil hole; The locking of the parts and the normal operation of the push piston.

The invention provides a large-stroke and high-speed electric tapper. A clutch transmission case is arranged between a feed machine head of a machine head base and an electric motor. A clutch rotating shaft and a transmission shaft are vertically arranged in the case side by side. The clutch rotating shaft is connected with the electric motor through belt wheel transmission. Two electromagnetic clutches are arranged at the upper end and the lower end of the clutch rotating shaft correspondingly. A first transfer belt wheel and a reversing driving gear which are in sliding fit with the clutch rotating shaft are connected with armatures of the two electromagnetic clutches correspondingly. A second transfer belt wheel and a reversing driven gear engaged with the reversing driving gear are fixed to the transmission shaft. An inner spline sleeve is supported in the head end of the machine head base. Two driven belt wheels on the inner spline sleeve are connected with the first transfer belt wheel and the second transfer belt wheel through conveyor belts correspondingly. The upper section of a main shaft of the feed machine head is a spline section and matched with a spline of the inner spline sleeve. The lower section of the main shaft of the feed machine head is a cylindrical section which is positioned together with a stroke sleeve through a shaft, and the lower section is in sliding fit with the stroke sleeve. A rack is arranged on the outer wall of the stroke sleeve and engaged with a gear shaft. A switch thumbing fork installed on the gear shaft corresponds to a stroke switch.

The invention provides a simple tapping mechanism for a drilling machine. The simple tapping mechanism comprises a friction wheel with a sealing ring, a double-disc type friction wheel, a bearing, supports, a drill bit clamp, a workpiece clamp and a guide rail. The simple tapping mechanism is characterized in that the friction wheel with the sealing ring is connected with a drilling machine main shaft, the double-disc type friction wheel is arranged between the two supports through the bearing, one end of the double-disc type friction wheel is fixedly connected with the drill bit clamp, the workpiece clamp is arranged on the guide rail in a sliding mode, the two supports are fixedly connected to the guide rail through bolts and nuts, and a left wheel body and a right wheel body of the double-disc friction wheel are driven by left-right sliding of the double-disc type friction wheel between the two supports to make contact with the friction wheel with the sealing ring respectively so as to achieve forward and reverse rotating of the drill bit clamp; the drill bit clamp is used for clamping screw taps. By means of the simple tapping mechanism for the drilling machine, the tapping process is made to be easier and more convenient to operate, the reversing process is the tapping process and conducted along with the tapping strength, no active reversing mechanism is needed, the tapping accuracy is improved due to guidance of the guide rail, and meanwhile, the simple tapping mechanism is simple in structure, convenient to maintain and low in cost.

The invention discloses a flexible tapping fixture. The flexible tapping fixture comprises a fixed handle, a sleeve, a cardan joint and a screw tap clamping handle, wherein the lower end of the fixed handle is connected with the upper end of the sleeve, the cardan joint is installed inside the sleeve, the upper end of the cardan joint is connected with the top wall of the sleeve, and the lower end of the cardan joint exceeds the open end of the sleeve and is connected with the screw tap clamping handle. Due to the fact that the sleeve and the cardan joint are installed between the fixed handle and the screw tap clamping handle, and the cardan joint is installed inside the sleeve, during the operation of tapping, under the condition of the center of the screw tap is deviated, the screw tap manufacturing is defect or the feed of a machine tool is insufficient, the precision between the fixed handle and the screw tap clamping handle can be adjusted by the cardan joint, the precision of the tapping can be improved and the service life of the screw tap can be prolonged.

The invention discloses a tapping machine, and relates to the field of mechanical processing devices. A hydraulic device is arranged in a working table, the hydraulic device is connected with a main body, the main body is connected with a connecting rod mechanism, a connecting sleeve is fixedly connected with a rotating shaft, the connecting rod mechanism is connected with a motor protection coverthrough a connecting block and a connecting body, the connecting block and the connecting body are in shaft connection, the motor protection cover is internally provided with a servo motor, and the servo motor is connected with a tapping mechanism; and a rotating motor is arranged below the rotating shaft, a rotating motor output shaft passes through the center of the rotating shaft to be connected with a first worm, the first worm is meshed with a first turbine, the first turbine is meshed with a first gear, the first gear is connected to a drive pulley rotating shaft, a drive pulley and a driven pulley are in belt connection, the drive pulley and the driven pulley are connected to a lower connecting rod, a driven pulley rotating shaft is provided with a second worm, the second worm is meshed with a second turbine, the second turbine is meshed with a second gear, and a gear shaft of the second gear is connected with the connecting body. The tapping machine can realize multi-directional rotation tapping, is convenient to use, does not need multiple positioning, and is high precision.

The invention relates to a chipping removal, tapping and clamping device. The chipping removal, tapping and clamping device comprises a base, two support frames, a pneumatic cylinder, a pneumatic valve and a pedal switch. The two support frames are correspondingly fixed to the two sides of the upper end of the base. Check blocks are correspondingly and fixedly arranged at the upper ends of the two support frames. The pneumatic cylinder is fixedly arranged at the upper end of the base. An output shaft of the pneumatic cylinder is located at the upper end of the pneumatic cylinder. An upper push block for containing a machining piece is arranged at the upper end of the output shaft of the pneumatic cylinder. The output shaft of the pneumatic cylinder extends and contracts to drive the upper push block and the machining piece to move vertically. The pneumatic valve is fixedly arranged on one of the support frames and communicates with the pneumatic cylinder through a gas pipe. The pneumatic valve communicates with an external gas source through the gas pipe. The pedal switch is arranged on one side of the base. The control end of the pneumatic valve is connected with the pedal switch through a circuit. An electroproduction magnetic device is arranged at the upper end of the base and connected with the pedal switch through a circuit. Compared with the prior art, by the adoption of the chipping removal, tapping and clamping device, stabilizing and tapping of irregular workpieces are achieved, the tapping accuracy is high, the efficiency is high, and waste chippings are removed conveniently.

The invention relates to the field of machining equipment, in particular to an automatic tapping machine having both a self-adaptive tapping function and a synchronous tapping function. The automatictapping machine comprises a motor assembly, a screw-nut transmission mechanism, a travel switch assembly, a screw pitch adaption spring, a switching device and an air cylinder device; the motor assembly comprises a shell, a stator, a rotor iron core and a motor spindle; the motor spindle is composed of a shaft sleeve body and an inner shaft, and the lower end of the inner shaft is provided with aconnection part for installing a screw tap or a screw die; the screw-nut transmission mechanism comprises a main screw, a main nut, a guide rod, a main nut installation seat, a lower fixing plate andan upper fixing plate; and the switching device comprises an output gear, an input gap bridge spool gear, a reduction gear set and an adjustable gear supporting seat and further comprises a position fixing device and a limiting device. The automatic tapping machine can be suitable for tapping of different screw pitches and is wide in application range, the tapping precision can be improved, the tapping failure, screw tap breaking and other problems can be solved, and the manufacturing cost is reduced.

The invention provides an automatic nut tapping machine for a knocking sensor. The automatic nut tapping machine comprises a table, a feeding assembly, a clamping assembly, a moving assembly, a tapping platform, a tapping assembly and a receiving assembly, wherein the feeding assembly comprises a feeding groove, the tail end of the feeding groove is provided with a placement table, and the placement table is provided with a placement site used for positioning a nut; the clamping assembly is arranged on the moving assembly, and the clamping assembly comprises a first clamp head and a second clamp head; the moving assembly comprises a transverse air cylinder and a vertical air cylinder, the transverse air cylinder drives the clamping assembly to transversely move, and the vertical air cylinder drives the clamping assembly to vertically move. By means of the tapping machine, the efficient automatic nut tapping operation can be achieved, positioning is accurate during clamping, placement and tapping operation, and the precision is high; in a preferred embodiment, feeding is conducted while tapping is conducted by means of left and right feed assemblies, the clamping assembly, the moving assembly and the tapping assembly, feeding and tapping are conducted at the same time, and the efficiency is greatly improved.

The invention discloses a flexible tapping fixture. The flexible tapping fixture comprises a fixed handle, a sleeve, a cardan joint and a screw tap clamping handle, wherein the lower end of the fixed handle is connected with the upper end of the sleeve, the cardan joint is installed inside the sleeve, the upper end of the cardan joint is connected with the top wall of the sleeve, and the lower end of the cardan joint exceeds the open end of the sleeve and is connected with the screw tap clamping handle. Due to the fact that the sleeve and the cardan joint are installed between the fixed handle and the screw tap clamping handle, and the cardan joint is installed inside the sleeve, during the operation of tapping, under the condition of the center of the screw tap is deviated, the screw tap manufacturing is defect or the feed of a machine tool is insufficient, the precision between the fixed handle and the screw tap clamping handle can be adjusted by the cardan joint, the precision of the tapping can be improved and the service life of the screw tap can be prolonged.

The invention discloses a power head structure for a gear type tapping machine. The power head structure includes a mounting bracket and a motor, the motor is fixedly connected to the bottom of the mounting bracket, a mounting block is provided with a mounting port corresponding to the motor, the output end of the motor is fixedly sleeved with a motor belt pulley, the top of the end, close to themotor, of the mounting bracket is fixedly connected with a tensioning wheel mounting plate, the top of the tensioning wheel mounting plate is rotationally connected to a tensioning wheel through a tensioning wheel shaft, a lifting shaft is rotatably inserted into the top of the end, away from the motor, of the mounting bracket, a driving gear is fixedly connected to the top of the lifting shaft ina sleeving manner, and a synchronous pulley is arranged below the driving gear. According to the power head structure, through the compact mechanism arrangement, the manufacturing cost is reduced, the tapping accuracy is also improved, rigid tapping can be realized, the application scope of the device is improved, the power head structure can serve as a novel tapping machine to be singly used, and automatic tapping can be realized in cooperation with automation.